Polystyrene core door. FL#46851, ±70 PSF, HVHZ, Large Missile Impact D.

Polystyrene core door Cold-rolled Steel Flush; 6 Panel Honeycomb (Special Order) 161, 86 edge and RIM / SVR ASTM A653 / A653M-A60 Stocked with Steelcraft locations, these doors are cold rolled or galvanneal and prime painted at the price you need. Hollow core doors are constructed with a honeycomb core, which can allow air to flow through and reduce the insulation effectiveness of the door. Toggle Navigation. Paci˜c; ready for Will Call or LTL shipment at 4 p. 475, R Value: 2. x 84 in. PER HARDWARE POLYSTYRENE CORE Doors & Frames + Hollow Metal + SPARTAN SERIES + Doors NVERTED TOP & BOTTOM CHANNELS 15,2010 10 3/1& EQUAL NET D00R HEIGHT EQUAL 9 1/16' NET DOOR WIDTH DOOR PANEL ELEVATION CONSTRUCTION NOTES: Doors are 1 3/4' (45mm) thick. 0 mm, 1. 4 to 2. warehouse carries all sizes, from 20-gauge to 16-gauge, from 1’6”-7’0” to 4’0”-10’0” and beyond, all with an overwhelming variety of lock and hardware preps. Rails : 27mm Finger Jointed Pine; Stiles : 30mm Finger Jointed Pine; LockBlock . This core is impact resistant, assure flatness of door faces, and also provide sound-deadening. 32 $ Savings: $ Item Return Policy: Assembled Per Order, Non-Returnable. This combination makes it a popular choice for commercial buildings due to its balance of performance and energy efficiency. EPS Core High Density EPS Solid Core Polystyrene. This premium door construction combines the strength and dimensional stability of steel with the structural integrity of the a polystyrene core. org Product Group 3 feet x 7 feet (0. Hollow Core (Honeycomb Core) 1 and 2 Panel High Definition embossed doors prove that a hollow metal steel door can be beautiful. Core systems laminated to both steel faces, enhancing the structural integrity of the whole door. A variety of vision kits w/ glass and louvers are Is there honeycomb core around the perimeter of doors that have either polystyrene or polyurethane insulation? Resolution: Polystyrene Cores: The L-series door with polystyrene 0. CORE: Pre-foamed polystyrene slab, thermal insulation core. It’s the ideal choice for years of reliable value. N Series Door. Polystyrene door a truly sustainable product. Our business offers custom selections for your building needs. 05 U-Value = . Resolution: Door cores are available as follows: L-Series SL-Series and A14-Series Doors: Honeycomb core is standard Polystyrene core is optional Polyurethane core is optional CE-Serie: Is there honeycomb core around the perimeter of doors that have either polystyrene or polyurethane insulation? Resolution: Polystyrene Cores: The L-series door with polystyrene core insulation and the CE-series door have full slab polystyrene core. Polystyrene Core: This core is a preformed styrofoam core that POLYSTYRENE CORE DOOR SERIES - PS POLYSTYRENE CORE KEY FEATURES Interior and exterior usage Expanded polystyrene core 1 3/4” door thickness standard (available 1 3/8” to 2 1/4”) Edge seam options: - Lock seam (PA) 20-, 18- or 16-gauge - Lock seam and filled (PAF) 20-, 18- or 16-gauge - Continuously welded seamless edge (CW) 18-, 16-, 14 Polystyrene core doors are the most commonly specified insulated core and are suitable for applications requiring an R or U factor (a measure of insulating performance). Insulated Polystyrene Core Doors; Frames Designed for Quick Installation *specify “Mesker Brand” in notes of Quote Builder form. Patriot Commercial Prehung Hollow Metal Door and Frame, 2'-0" x 6'-8" (24" x 80") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Deadbolt and Lever Lock, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): adhesive. 7lb polystyrene core permanently bonded to both face sheets • • 16-gauge, 14-gauge steel A60, G90, CRS Stainless steel available in 304 or 316 alloys Integral louver option DCI Polystyrene Door Sheet 3. Commercial Prehung Hollow Metal Door and Frame, 3 ft x 7 ft (36 in x 84 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device with Alarm (No Exterior Trim), Made in USA. Patriot Commercial Prehung Hollow Metal Door and Frame, 3'-6" x 7'-0" (42" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Standard EPS Polystyrene Solid Core Doors. The Spartan Frames are knock-down construction and are designed to be installed on standard and non-standard wall sizes over pre-finished or unfinished drywall. The steel door is finished with a gray prime coat and ready for paint. Section 1: Summary Nested Method / Product Threshold Yes Ex/SC Yes No Door shall be Spartan Industrial Door 35mm thick door leaf comprising a solid polystyrene core with internal timber stiles covered with 0. Section 1: Summary Nested Method / Product Threshold Yes No See Vertical Door Edges Top / Bottom 16 GA Channels See Door Top & Bottoms Reinforcements Hinges: 7 GA, 1-1/2" X 10" Locks: 11 GA or equal # threads Closers: 14 or 12 GA Service Temp -50° to 130° Core Polystyrene R Factor = 8. There are three primary types of door cores: hollow core, semi-solid and solid core. Honeycomb Core A hollow metal door insulated with a polystyrene foam core will typically have an R value ranging from 2. The honeycomb core door is a real simple paper honeycomb core that’s bonded to the steel sheet. Custom Manufactured, Usually Ships in 3 Smooth Grain Woodgrain Stainable Steel Doors are stained steel hollow metal doors that accentuates any opening with the warm look of wood with the strength and durability of steel. One of the most critical elements of a door is the type of core that it has. 0 lb density core available. ) Honeycomb core door: is used for interior and exterior openings where high thermal insulation is not required. 4. 12 Core Density 1. ), 16 GA Door thickness: 1-3/4” Std. Steel sheeted and capped finish on seam to lock edge. Filling the door with foam can help to block this airflow and increase insulation efficiency. Spartan’s semi solid doors consist of a polystyrene core. Patriot Commercial Prehung Hollow Metal Door and Frame, 3'-0" x 8'-0" (36" x 96") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device (No Exterior Trim), Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Hollow core doors are constructed with a honeycomb core, which can allow air to flow through and reduce the insulation effectiveness of the door. Legion is manufactured with either mechanically interlocked, Polystyrene slab core is known for its insulating properties and is mainly used for exterior applications, where a higher temperature differential from one side of the door to the other side The door with PS core insulates temperature and sound. The top and bottom door edges are closed with 16 gage steel channels welded to both face sheets. 5. m. It has more temperature and noise insulating qualities, but is nowhere near as effective as solid core! Patriot Commercial Prehung Hollow Metal Door and Frame, 2'-0" x 6'-8" (24" x 80") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Lever Lock, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Door Series 1000 1100 1112 1113 1200 1300 1400 MD1400 1500 1600 1700 32-1700 1800 1900 2000 6000 9000 = 18 Ga. 18 per ASTM 1363) Optional STC 40 available on 6-panel design; Square edge design allows for non-handed inventory control in local distribution. Automatic Door and Hardware supplies the best selection of the polystyrene insulated core hollow metal doors. 44 mm thick steel doors shall conform to the specification of ANSI A250. The new QMAX thermally enhanced core in 707 Series doors has a significantly improved thermal rating CURRIES 707, polystyrene core A, B 0. 41 / R=2. 2″ 2-1/4″) "Strong, Quiet, and Energy Saver. com Polystyrene core doors are a great lightweight and cheap door option. 90 • 707 Polystyrene Core Door - U Value: 0. They are made of cold rolled or galvanized steel sheets bonded to a polystyrene core. Polystyrene core doors are the most commonly specified insulated core and are suitable for applications requiring an R or U factor (a measure of insulating performance). However, like steel, high-density, polyurethane foam cores maximize door performance in fiberglass exterior doors. “PS” doors are made full-flush or seamless type (optional). 8-2007 (R2011). ft. Versus Other Door Core Materials. 08/30/17 • Page Rev. Resolution: Polystyrene Cores: The L-series door with polystyrene core insulation and the CE-series door have full slab polystyrene core. 2 created via: HPDC Online Builder HPD UNIQUE IDENTIFIER: 24898 CLASSIFICATION: 08 13 00 Metal Doors PRODUCT DESCRIPTION: Steel door with expanded polystyrene core. Trudoor is an authorized WHI fire-labeled shop, enabling us to modify, re-certify and label Baron fire-rated doors and frames. 91 m x 2. Polystyrene = 18 Ga. Available in multiple colors. Our unique door structure and coating technique allows us to apply powder coating on the door while does not change the D-Series hollow metal doors are insulated with durable polystyrene, honeycomb, or QMAX core in 20, 18, 16, or 14 gauge steel for 1-3/4" thick doors. The DP Series Flush Doors are square edge and designed to meet architectural requirements for full flush doors for 18 gauge heavy duty. The insulated door will also provide more sound deadening than that of a hollow core metal door. List Price: $4,592. This core type helps retain your commercial building's energy. 41 F7924. Door Series 1000 1100 1112 1113 1200 1300 1400 MD1400 1500 1600 1700 32-1700 1800 1900 2000 6000 9000 = 18 Ga. Available in a variety of style options and sizes, Raynor EnergyCore is the perfect solution for Hardware Reinforcements. Legion steel doors are 1-3/4 inches thick and conform to Steel Door Institute standards. flow) of up to 6. Our cores can meet any and all building code requirements. Lower grade metal doors are not insulated or feature cardboard insulation known as honeycomb. 21 Created Date: 10/28/2015 9:38:28 PM “PS” Doors – POLYSTYRENE CORE. 707 Series Door. CONFIGURE & GET PRICE. Some suppliers sell hollow core doors as semi solids and some builders aren’t even aware. Commercial Prehung Hollow Metal Door and Frame, 3 ft 8 in x 6 ft 8 in (44 in x 80 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Lever Lock, Made in USA. 8 mm, 1. A door’s core is its internal structure, which provides support, insulation, and durability. It can be fire rated up to 3 hours. Polystyrene Doors Tech 301 Industry Standards HMMA 867 Laminated Core Hollow Metal Door ANSI A250. 1 3/8” Honeycomb Seamless = 20 Ga. 45 / R=2. 398x68mm Finger Jointed Pine; EPS Core . Commercial Prehung Hollow Metal Door and Frame, 4 ft x 8 ft (48 in x 96 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Lever Lock, Made in USA. pdf), Text File (. ” Doors specified ‘seamless’ have no visible seams on faces or vertical edges. 54, R Value: 1. ) g90 galvanized available. 877-412-3667 9AM Metropolitan offers its customer one of the most diverse door core product lines in the industry for hollow metal doors. 16. 3 mm, 1. A60 Galvanized Faces 18, 16, 14 or 12 GA There’s typically 1 to 5 materials inside of a metal door. Steel Stiffened = Max-Duty Doors & Frames = Polystyrene replacement = 16 This core provides rigidity and stability to the door, while minimizing weight when compared to a solid metal door. doormerica. 4 Physical Endurance Levels of Doors & Frames ANSI A250. It is a general-purpose door that has a variety of advantages to meet customer requirements. Embossed 6 or 8 panel hollow metal doors are available in 20, 18, and 16 gauge with either a polystyrene core or the combined honeycomb/polystyrene core (both shown below). The 48 inch x 96 inch exterior polystyrene core hollow metal door system is perfect for interior or exterior door applications. " That's how our customers describe the DP Series Polystyrene Doors. Product Code: PATR4080-MWL. Polyurethane core doors provide superior insulating properties and are suitable for exterior openings in cold climates. All CURRIES 707 Series doors are insulated as standard 5 Types of Commercial Steel Doors. Some restrictions do apply. Steel face sheets are available in a flush tight wood grain stain pattern with 6 standard colors along with available custom color stain matching including fire ratings up to 3 hours with Polystyrene core system, laminated to both steel faces, enhancing the structural integrity of the whole door and providing the benefit of enhanced thermal performance (STC 35 / U=0. The reverse side can, This commercial grade door is constructed from 18 gauge galvannealed steel. 5mm BMT push in pressed 4-sided metal frame. Raynor EnergyCore Raynor EnergyCore Polystyrene Insulated Sectional Garage Door Engineered for durability and energy savings, this steel two-sided door has 2” thick polystyrene insulation and is available in either 26 gauge (EC200) or 24 gauge (EC224) exterior steel. Poly Core Door Sizing: 1980 x 410mm up to 3600 x 2400mm. Flush Square hinge and lock edges 14 GA. Most polystyrene core hollow metal doors have an STC rating of around 25. The appropriate hollow metal door core will ensure your home or business is safe, comfortable, and energy efficient. Door built to withstand a minimum of 900# of force before deflecting 1 ¼” allowable by SDI twist test; Lifetime structural weld warranty; Mesker Door patent pending product; 18 GAUGE STANDARD Available in 14, 16, and 20 gauges; polystyrene core door . CALL US: (207) 465-9066 FAX: (207) 465-9452 DS Series Steel Stiffened DP Series Polystyrene Doors 1-3/4" and 1-3/8" (Optional Door Thickness Available, Ex. All doors come with a polystyrene core as standard, making every door smoother, flatter, and stronger. 4) Top End Channel The “door core” refers to the internal materials that make up your door. Often referred to as a semi-solid door, the Flushpoly door has a polystyrene core and sits in between a hollow-core door and solid-core door. At Spartan Doors, one of the materials we use for our door cores is Particleboard which can be suitable for a variety of applications. Need Help? 866-232-5673 M-F 9AM-3PM CST [email protected] HARDWARE BRANDS. This is our most popular core. flush panel steel doors beveled lock edge, handed tech-data 1-3/4" legion (lp) polystyrene core doors d4a interior or exterior polystyrene slab, bonded to the inside of both face sheets with a waterproof, contact adhesive. 877-412-3667 9AM - 3PM CST. NAAMM / HMMA 802, 810, 850, 867 SDI Material 1. Polyurethane Cores: The L-series door with polyurethane core has honeyco Resolution: Polystyrene Cores: The L-series door with polystyrene core insulation and the CE-series door have full slab polystyrene core. Consult the Windstorm tab (in the Specialty Products section) for more details. Our polystyrene core will help maintain your building's energy year round. 27 $ Savings: $ Item Return Policy: Assembled Per Order, Non-Returnable. LLC. Face sheets are commercial Polystyrene core: Polystyrene is an eco-friendlier option compared to polyurethane, as its production process has a lower environmental impact. Polystyrene. com Polystyrene core is an option in stock doors Most manufacturers’ hinge locations Visible seamed edge Order any work day by 9 a. 5 pcf Core Strength Compression Strength: 35 psi Patriot Commercial Prehung Hollow Metal Door and Frame, 2'-6" x 7'-0" (30" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Deadbolt and Lever Lock, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Shop for Entrance-Lite Right Hand Reverse 42 in. 10 1100 Hollow Metal Door with Polystyrene Core Rocky Mountain Metals, Inc. InstallReady; Doors. Honeycomb core doors are used for interior and exterior openings where high thermal: What are Insulclad doors? Find out all of the information about the STADUR PRODUKTIONS GMBH & CO KG product: door insulating sandwich panel STADURLON FB-3. Insulated Core Options: St eelcraft L-Series doors are available with the following 2 optional insulated cores: Polystyrene slab - this core is available in non fire rated and fire rated doors up to 3 hours. ft2. Edge seam options: -Lock seam (PA) 20-, 18- or 16-gauge - Lock seam and putty filled (PAF) 20-, 18- or 16-gauge DOORS & WINDOWS. 8/SDI 100 TELL SPARTAN DOORS are available in 18 and 20 gauge steel. Typical hollow metal door cores include honeycomb, polystyrene foam board, polyurethane foam, or steel stiffened with mineral fiber insulation. Polyurethane Polystyrene core: This is the most popular commercial insulated door core. 1100 Hollow Metal Door with Polystyrene Core 8. Steel Stiffened = Max-Duty Doors & Frames = Polystyrene replacement = 16 Polystyrene core doors are a great lightweight and cheap door option. (1. They will determine its weight, insulation capacity, and overall performance. As the name suggests, the core has a honeycomb-like structure, made up of a series of hexagonal cells that are typically made from paper or cardboard. 39-2. Polystyrene (Foam) Core is the cheaper of the two. 7 lb density polystyrene core permanently bonded to both face sheets. 152 Btu/hr. We offer three standard door core types: Hollow Core, Expanded Polystyrene (EPS) Solid Core, and Moisture Resistant (MR) Particle Board Solid Core. Optional Polystyrene core (STC 35 / U=0. List Price: $5,254. Honeycomb cores get their name from the honeycomb shaped cardboard that is hardened by special resins. WE BUY CORES. Patriot Commercial Prehung Hollow Metal Door and Frame, 4'-0" x 7'-0" (48" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device with Alarm (No Exterior Trim), Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Patriot Commercial Prehung Hollow Metal Door and Frame, 3'-0" x 7'-0" (36" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Patriot hollow metal insulated steel doors come standard with an insulated polystyrene core. This commercial grade door is constructed from 18 gauge galvannealed steel. the same day Product characteristics: • Available with Embossed Panels • Insulated Polystyrene Core (optional Polyurethane Core, Honeycomb Core) • 707 Honeycomb Core Door - U Value: 0. High Density Solid Core Polystyrene; Up to 98% Glue Contact area PS - Polystyrene Core Steel Door by DE LA FONTAINE Health Product Declaration v2. Whereas, polystyrene core doors can be used on both exterior and interior doors due to their efficient insulation. The combined durability and variety of options available make these doors a popular choice for any application. These smooth fiberglass doors won’t dent, ding, rust, crack, split or warp. List Price: $5,223. KH – Honeycomb Core: BLA – Blast Resistant Core: Blast doors are designed to protect building occupants and property during an explosion. Honeycomb Core Hollow Metal Doors Over 10,000 doors, available for immediate pickup and delivery. Choose your options: A polystyrene core commercial steel door is a type of door construction that combines the strength and durability of steel with the insulating properties of polystyrene, which is a slab of foam in the core of the door. 1300 88 44 25 sales. Fully bonded polystyrene core for total surface support. (3070) RHR Commercial Industrial 18 Gauge Flush Hollow Metal Steel Door Insulated With Polystyrene Core, 16 Gauge Frame For Masonry Block Wall, and Hardware online at www. Semi-solid doors are lighter than solid core doors, making them easy to handle and cheaper. The doors have mechanically interlocked seams on the vertical edges for PS – Polystyrene Core: Polystyrene provides a hollow metal door with rigidity, resistance to dents and insulating properties. Hollow core doors are usually purchased for two basic reasons: they weigh less, and are expected to cost less than solid core. The insulation of the honeycomb core is far better than a solid core wood door, insulated glass and concrete block walls. Stiffeners spaced 6″ center to center; Voids between stiffeners to be sound deadened and insulated with standard polystyrene; Other core materials available upon request; Cold rolled steel standard PS-Series Polystyrene Core Standard Steel Doors and Frames 20 PS-Series Polystyrene Core DOOR TYPES The PS-Series doors are available with a wide range of glass light and louver preparations. 20 Min. List Price: $5,709. Door Core Material TECHNICAL BULLETIN Our technical bulletins are prepared as tools designed to inform our customers of updates and other technical data as it relates to our products and services. A one piece, Polystyrene core is securely chemically bonded to both face sheets providing total surface support. 12. ORDERS OVER $200 SHIP FREE - CONTINENTAL US ONLY. Steel face sheets are available in a flush tight wood grain stain pattern with 6 standard colors along with available custom color stain matching including fire ratings up to 3 hours with Flush Doors 8 www. When choosing the right internal doors for your home or business, it’s important to understand the core options available. Polyurethane, polystyrene, cardboard honeycomb, mineral core, or just steel for reinforcement. Honeycomb core doors are used for interior and exterior openings where high thermal Resolution: Polystyrene Cores: The L-series door with polystyrene core insulation and the CE-series door have full slab polystyrene core. Polyurethane slab - this core is available in non fire rated doors only. 03-201-46-R0 CURRIES 777E, flush polyurethane and steel stiffened core A, B 0. doorcomponents. For interior and exterior applications. Commercial Prehung Hollow Metal Door and Frame, 2 ft x 6 ft 8 in (24 in x 80 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Deadbolt and Lever Lock, Made in USA. Thermal factors Assa Abloy Ceco Door Legion Polystyrene Core - Free download as PDF File (. Keep in mind everything (cost, strength, fire safety etc) before you answer this question. 1 3/8” Honeycomb Rolled Seam = 18 Ga. com This bonded and sanded particleboard core construction eaf tures either plastic laminate, or 2-ply wood veneers with 1-3/8” matching hardwood stiles and wood rails perfect for any architectural use. A60 Galvanized Faces 18, 16, 14 or 12 GA Honeycomb core doors provide insulation through the small air pockets created by the hexagonal cells. Focusing on security around the door and adjacent areas, Allegion Description Stadurlon sandwich elements consist of an extruded polystyrene core and, on both faces, top layers of Stadurlon of 0. Spartan Door panels are manufactured from high quality galvannealed steel and are thoroughly cleaned inside and out to insure excellent corrosion resistance and paint adhesion. 8 Model 2, continuously welded 707 Series hollow metal doors are insulated with durable polystyrene, honeycomb, or QMAX core in 20, 18, 16, or 14 gauge steel for 1-3/4" thick doors. The non-handed, N-Series door meets the requirements of virtually any opening — from sound deadening to energy cost reduction to fire rating. Order by 9 a. 43 per ASTM 1363) for enhanced thermal performance; Polystyrene core door details for 1⅜” thick and 1¾” thick doors. Environmental Data Polystyrene (EPS) Core Steel Doors Composite Construction Description Polystyrene core doors are built-to-order, suitable for both interior and exterior locations. 96 $ Savings: $ Item Return Policy: Assembled Per Order, Non-Returnable. ºF Stock Polystyrene Core Doors 866. While a honeycomb cardboard core can have an operating R value ranging from 1. 1 Each 18 Gauge Polystyrene Insulated Steel Door; 1 Each 16 Gauge Steel 3 Piece Knock Down Frame ; 3 Each (6'8", 7' Doors) or 4 Each (8' Doors) This commercial grade door is constructed from 18 gauge galvannealed steel. Polystyrene and steel-stiffened polystyrene doors; Cylindrical lock preps, mortise lock preps, and exit device preps; Vision lites or louver installations ready in 24 hours; Special hinge and lock locations Find exceptional steel doors and frames when you shop online with MetalProductsInc. 4) Top End Channel Resolution: Polystyrene Cores: The L-series door with polystyrene core insulation and the CE-series door have full slab polystyrene core. Honeycomb Core: This core has phenolic resin kraft honeycomb laminated to face sheets. It’s available in all door sizes and gauges. 14 gage doors are seamless vertical edge construction. Honeycomb core doors in 16-, 18-, and 20-gauge from 1’6″ to 4’0″ wide, and up to 10′-0″ high “Polystyrene core doors are the most commonly specified insulated core and are suitable for exterior applications. corrugated Commercial Prehung Hollow Metal Door and Frame, 2 ft x 6 ft 8 in (24 in x 80 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Deadbolt and Lever Lock, Made in USA. on any business day; Will Call or LTL shipment by 4 p. Steel Stiffened = 16 Ga. The Superior Doors RibCore Polystyrene Core offers significant advantages in impact resistance, strength, flatness, noise reduction and thermal insulation compared to the standard paper cores in hollow core doors offered by other manufacturers. Swing, and Expanded Polystyrene But recently we’ve mass manufactured 1500 semi solid core doors for a new apartment building in the ACT, which required a different sort of project management. 55mm Colorbond. The polystyrene core doors come standard with a closed top § Standard, 14 gauge closer reinforcement About Allegion Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA ®, Interflex, LCN®, Schlage ®, SimonsVoss and Von Duprin . 1 3/4” Thick, Polystyrene Insulated Core Steel Doors Flush Design, Hinge & Lock Edges Beveled, Handed Description Polystyrene core: This is the most popular commercial insulated door core. Call (720) 800-9966 for expert advice and services from Spark Garage Doors Aurora. FL#46851, ±70 PSF, HVHZ, Large Missile Impact D. Product Code: PATR3868-MWL. Face sheets are commercial quality cold rolled steel or (optional) hot-dipped galvanized steel supplied by Nucor (Alabama). Polyurethane Cores: steel stiffened, and temperature rise. ) 16, 14 and 12 gauge available. Polyurethane polystyrene, polyurethane, steel stiffened, and temperature rise. Flush design is standard. suggested use: motel/hotel apartment condominiums dormitories urban renewal health care institutional mercantile public Commercial Prehung Hollow Metal Door and Frame, 3 ft 6 in x 7 ft (42 in x 84 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Lever Lock, Made in USA. Menu. It would help to consider these factors when deciding the door type for interior and exterior use. We supply a wide variety of custom hollow metal doors, with Quick Quotes and Rapid Delivery. • Door openings rated STC 55+ can only be achieved with doors that are 2 Republic Doors & Frames (McKenzie, Tennessee) Steelcraft (Steel Door Institute Westlake, Ohio 44145 1-440-899-0010 | info@steeldoor. 6 Recommended Prac ce for Hardware Reinforcing ANSI A250. Product Code: PATR3670-MWL. 42 K6069. 1 3/4” standard; other thicknesses available; Any manufacturer’s hinge locations; 18-gauge A40 galvannealed steel standard; ANSI A250. List Price: $4,468. 443, R Value: 2. mineral wool core (12) mineral fiber core. 6g) per ft. 37 Polyurethane R-Factor – 10. FRAME FEATURES Frame TELL-MSD-3070 The Spartan Series Doors are designed to meet the architectural requirements for hollow metal doors. com. Cross Section with Construction Details 181 Reems Creek Rd. The sharp panel radius along with increased shadow detail makes the High Definition embossed door a clear choice in adding a look of sophistication which is perfect for condominiums, assisted living complexes, hotels, office buildings, and dormitories. 3667 7980 Redwood Ave, Fontana CA 92336 www. Standard EPS Solid Core - 410-910mm X 1980mm. DOOR TYPES 21 Standard Steel Doors and Frames The Door Components stock door program features same day availability. Learn More. Prehung in a Spartan 1. warehouse carries all sizes, from 20-gauge to 16-gauge, from 1’6”-7’0” to 4’0”-10’0” and beyond, all with an overwhelming Specializing in cold room doors and strip curtains for efficient temperature control. 707 Series hollow metal doors are insulated with durable polystyrene, honeycomb, or QMAX core in 20, 18, 16, or 14 gauge steel for 1-3/4" thick doors. Patriot Commercial Prehung Hollow Metal Door and Frame, 4'-0" x 7'-0" (48" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device and Outside Lever Trim, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Polystyrene Core Sandwich Doors. A honeycomb door core is a type of lightweight door core material that is commonly used in the construction of interior doors. The insulation value is lower than a foam core but it can be used at See more Curries Doors offers 707 Series hollow metal doors with durable polystyrene, honeycomb, or QMAX core in various gauge and design options. Product Code: PATR3070-MWL. Doors specified ‘seamless’ have no visible seams on faces or vertical edges. In addition to improving insulation efficiency, filling a hollow core door with foam can also help to Patriot Commercial Prehung Hollow Metal Door and Frame, 3'-0" x 8'-0" (36" x 96") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device and Outside Lever Trim, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Shop for 36 in. . 1 m) flush panel 18 gauge Heavy Duty (level 2) steel door with a polystyrene core conforming to ANSI/SDI A250. The new QMAX thermally enhanced core in 707 Series doors has a significantly improved thermal rating (0. Premium standard door construction combines a beveled lock and hinge side, strong epoxy filled interlock edges, and unsurpassed 7 Description Stadurlon sandwich elements consist of an extruded polystyrene core and, on both faces, top layers of Stadurlon of 0. An attractive, select model engineered for durability and energy efficiency. 2 Door opening size maximum, PS - Polystyrene Core Steel Door by DE LA FONTAINE Health Product Declaration v2. In this post, we will discuss D-Series hollow metal doors are insulated with durable polystyrene, honeycomb, or QMAX core in 20, 18, 16, or 14 gauge steel for 1-3/4" thick doors. SHOP BY DOOR. 1. Elevation Flush design is standard. Polyurethane Cores: polyurethane, steel stiffened, and temperature rise. Our doors with this core are also available as fire rated: Class A (3 hours); Class B (1 ½ hours); or Class C (45 minutes). 87 $ Savings: $ Item Return Policy: Assembled Per Order, Non-Returnable. Polystyrene Core Doors; Polystyrene Core Doors. 2. 3/16” for hinges; 12-gauge for locks standard; 14-gauge for closers standard; Heavier gauge reinforcements available *We use polyisocyanurate cores, a form of polyurethane found to be more stable and rigid. Doors • L Series Book Rev. 27 • 1-3/4 Inches Thick • 16 Gauge Top & Bottom Channels • 20, POLYSTYRENE CORE KEY FEATURES Interior and exterior usage. JR Metal Frames, quality hollow metal doors including flush honeycomb core, polystyrene insulated core, lead lined steel stiffened, oversized steel stiffened and temp rise. Stainless Steel 2. 1300 784 852. The can be rated from 20 minutes up to 3 hours for fire ratings, they can meet the requirements for wind storm, acoustical, tornado, high security & safety for public schools and insulating application Hardware Reinforcements. Hollow Metal Door With Vision Panel Size. Hollow Core (Honeycomb Core) 1 3/4” Thick, Polystyrene Insulated Core Steel Doors Flush Design, Hinge & Lock Edges Beveled, Handed Description Polystyrene core: This is the most popular commercial insulated door core. Description Stadurlon decorative foil sandwich elements consist of an extruded polystyrene core and, on both faces, foil-laminated top layers (Renolit, Cova, Hornschuch) of Stadurlon. foam core (3) polyurethane foam core. This commercial grade door is fire rated for up to 3 hours by Warnock Hersey and is compliant with ANSI/BHMA and Steel Door Institute guidelines. density slab • Laminated to both face sheets with contact adhesive • The Superior Doors RibCore Polystyrene Core offers significant advantages in impact resistance, strength, flatness and thermal insulation compared to the standard paper cores in hollow core doors offered by other manufacturers. 3. 4-22 SERIES & CONSTRUCTION STANDARD FEATURES • 1-3/4" Thick • 16 Gauge Top and Bottom Channels • 18, 16, or 14 Gauge Face Skins • Rugged Perimeter Channel Construction • Versatile and Dependable Core Insulated Polystyrene Core Fire Rating Up to 180 Minutes (3 Hr) Finish See Available Colors 16 GA. Inside the door is an insulated polystyrene core. Application : Assembly door core Structure : WPC door skin on two faces,XPS foam board in the middle Color : oak,sapele,walnut,teak,etc. Polyurethane five most common cores are honeycomb, polystyrene, polyurethane, steel stiffened, and temperature rise. 1508 Door Core Material Comparisons A Case Study in Polyurethane and Polystyrene Door Cores Issued: December 15, 2008 By: Stiles Custom Metal, Inc. 01 $ Savings: $ Item Return Policy: Assembled Per Order, Non-Returnable. Expanded polystyrene core 1 3/4” door thickness standard (available 1 3/8” to 2 1/4”) Polyisocyanurate (polyurethane) core 1 3/4” door thickness only. 8-2003/HMMA 861-06/SDI 100. Standard board thickness 43 mm of nominal density 18 Kg/m3. Most manufacturers’ custom hinge and lock locations are supported. Ideal for Interior and Exterior Applications; Insulated Polystyrene Core Doors Typical polystyrene core hollow metal doors feature an R value of approximately 6. List Price: $4,568. 10 • 707 Polyurethane Core Door - U Value: 0. Steelcraft CE-Series embossed panel door has a Polystyrene core Commercial Prehung Hollow Metal Door and Frame, 3 ft x 7 ft (36 in x 84 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Lever Lock, Made in USA. 9. It is also light weight while keeping the stiffness. Choose from various models and styles. 50`` FEATURES . With light colors, this core helps to avoid thermal bow from direct sun L Series flush doors are designed to meet the architectural requirements for full flush doors, from light to 14 gauge maximum duty. Thermal Conductance (43 mm): U = 0. Decide on the best insulation for your garage door: Polyurethane vs. When it comes to exterior protection, Steves fiberglass doors resist the elements beautifully. Choosing the right door core is a more than one-size-fits-all situation. Honeycomb core doors are used for interior and exterior openings where high thermal: Can Steelcraft doors be powder Polystyrene door a truly sustainable product. For example, the same door with a honeycomb interior has an STC of 35 rather than 25 for a polystyrene core. These advantages are further amplified by selecting a High Density Solid EPS Polystyrene Core. With our integrated engineering and manufacturing under one roof and more than 30 years of experience, we deliver “What You Need, When You Need It. 877-412-3667 9AM Commercial Prehung Hollow Metal Door and Frame, 2 ft x 6 ft 8 in (24 in x 80 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob and Deadbolt, Made in USA. Honeycomb = 18 Ga. The composite type doors have been tested to out-perform all test criteria available for physical endurance. Polystyrene core doors are a lighter weight door than Solid Core, still with good strength and thermal & acoustic qualities. 7 to 1. Polystyrene provides a very effective insulation allowing these hollow metal doors to be used on exterior perimeter walls in commercial buildings. The steel stiffened door performs better still, going as high as 43 STC. Standard Honeycomb cell with sanded surfaces for unfailing adhesion to the steel door faces reduces the weight of the door while providing the greatest structural integrity. Learn more. Get a quote now! Help Center; Log In / Register 1-844-TRUDOOR (844-878-3667) Log In / Register Baron BSC Doors. These doors are available in ten pre-painted, easy to care for colors and seven wood tones, with an insulated core that protects through the harshest conditions. 17 Hollow Metal Doors Door Paint Hinge Prep Construction Channels Insulation Top Cap Edges Closer Reinforcement Door Types Insulation Lock Preps Polystyrene Core 18 GA. Edge seam options: -Lock seam (PA) 20-, 18- or 16-gauge - Lock seam and putty filled (PAF) 20-, 18- or 16-gauge Commercial Prehung Hollow Metal Door and Frame, 3 ft x 7 ft (36 in x 84 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device (No Exterior Trim), Made in USA. In addition to improving insulation efficiency, filling a hollow core door with foam can also help to Patriot Commercial Prehung Hollow Metal Door and Frame, 4'-0" x 7'-0" (48" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Patriot Commercial Prehung Hollow Metal Door and Frame, 2'-0" x 7'-0" (24" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob and Deadbolt, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Our solid core doors feature timbre strips used to form a frame around differing material options, ranging from polystyrene and MR particleboards to external grade HMR. A polystyrene core commercial steel door is a type of door construction that combines the strength and durability of steel with the insulating properties of polystyrene, Polystyrene core doors are suitable for applications requiring an U-Factor or R-value (a measure of insulating performance). This material is the most commonly used at interior openings and is a heavy-duty, durable core. 04 16 Gauge Top & Bottom Channels 20, 18, 16 or 14 Gauge Face Skins Fire Rated up to 3 Hours Rugged Perimeter Channel Construction Sizes from 2068 to 50100 Versatile Patriot Commercial Prehung Hollow Metal Door and Frame, 4'-0" x 7'-0" (48" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device with Alarm (No Exterior Trim), Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Polyisocyanurate PIR core (23) polystyrene core (19) extruded polystyrene core expanded polystyrene core. 40 to 7. 3/16″ for hinges; 12-gauge for locks standard; 14-gauge for closers standard; Heavier gauge reinforcements available *With DCI Hollow Metal proprietary core Durability to the Core. Custom Manufactured, Usually Ships in 3 Patriot Commercial Prehung Hollow Metal Door and Frame, 4'-0" x 8'-0" (48" x 96") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device with Alarm (No Exterior Trim), Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location RITE Door Rev. These are a cost-effective alternative to Solid Core. The composite type doors have been Legion hollow metal steel doors come with a polystyrene core to provide excellent energy efficiency and impact resistance. 5 mm or 2. Our 50,000 sq. Polystyrene Core. 13 to 0. Commercial Prehung Hollow Metal Door and Frame, 3 ft 6 in x 6 ft 8 in (42 in x 80 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device (No Exterior Trim), Made in USA. The second and second most common one is the steel stiffen door where the steel stiffeners are spot-welded to the steel skin. Three of the most commonly specified cores in fire-rated doors are honeycomd, steel stiffe, and polystyrene. Patriot Commercial Prehung Hollow Metal Door and Frame, 3'-0" x 6'-8" (36" x 80") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Product name: Legion/UltraDor Polystyrene Core Steel Door Product characteristics: Legion / UltraDor doors are made full-flush or (optional) seamless style. Rails & Stiles . (3670) Commercial 18 Gauge Hollow Metal Door With Polystyrene Core, 16 Gauge Steel Frame With Multipurpose Anchors For Wood or Metal Stud Walls, Rim Panic Bar, Outside Standard Features Available with Embossed Panels Insulated Polystyrene Core (optional Polyurethane Core) 1-3/8 or 1-3/4 Inches Thick Polystyrene R-Factor – 6. , Weaverville, NC 28787 (828) 645-4821 • (800) 851-2131 fax (828) 645-3230 fax outside USA. 06/08/17 • Technical data manual • • 93 L Series About the product The L20, L18, and L16 Optional Polystyrene Core • 1 pound (453. 12 and a U value range of approximately 0. ) 1-3/4" standard door thickness, other thicknesses available. A fire rated polystyrene core hollow metal door is available. Honeycomb core doors are used for interior and exterior openings where high thermal: What core options are available in L-Series door? Insulated Polystyrene Core Doors; Frames Designed for Quick Installation *specify “Curries Brand” in notes of Quote Builder form. POLYSTYRENE CORE KEY FEATURES Interior and exterior usage. Limitations apply. DOOR MODELS. autodoorandhardware. 37 U value) over the previously published polyisocyanurate / polyurethane core rating RITE Door Rev. 28 $ Savings: $ Item Return Policy: Assembled Per Order, Non-Returnable. They are made of cold Shop for Entrance-Lite Right Hand Reverse 42 in. txt) or read online for free. au. Polystyrene and polyurethane core doors are recommended where extreme temperature variations are prevalent. The polystyrene core provides efficient insulation to conserve your building's energy. Doors are an essential component of any building – offering security, privacy, and environmental control. Honeycomb core doors are used for interior and exterior openings where high thermal: Can Steelcraft doors be powder Durability to the Core. 4. List Price: $4,572. Patriot Commercial Prehung Hollow Metal Door and Frame, 2'-0" x 6'-8" (24" x 80") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Handing Doors are handed Appearance Faces and edges free of defects, warp and buckle Finish Thoroughly cleaned and coated with a rust inhibiting primer meeting requirements as per ANSI/SDI A250. . Patriot Commercial Prehung Hollow Metal Door and Frame, 2'-0" x 7'-0" (24" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Deadbolt and Lever Lock, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Polystyrene Core Vs. These advantages are further amplified by selecting a High Density Solid EPS Polystyrene • For doors with glass kits, the STC rating decreases as the glass kit size increases –Use of laminated glass with an air pocket is recommended to help reduce the transmission of sound waves • Door openings rated up to STC 54 generally can be a standard 1¾” thick. Plus, the insulating polystyrene core maintains U-factor for low-maintenance energy efficiency. Gladiator metal doors come with a premium insulating core known as polystyrene. CURRIES composite type doors have been tested to out-perform all test criteria Polystyrene core is an option in stock doors; Most manufacturers’ hinge locations; Visible seamed edge; Rapid delivery to five Southern California counties – LA, Orange, Riverside, San Polystyrene Core Doors Standard Features • • • • • Material Options • • Feature Options • •Channeled lite cutout or integral lite option • • • Any manufacturer's deadlock prep, panic prep, St eelcraft L-Series doors are available with the following 2 optional insulated cores: Polystyrene slab - this core is available in non fire rated and fire rated doors up to 3 hours. In addition to polyurethane, the second most common fiberglass door core is polystyrene, which offers a lower price point with good insulation. 989. Polyurethane core doors are suitable for exterior openings in cold All CURRIES 707 Series doors are insulated as standard with fully bonded, durable polystyrene cores. Our hollow metal door products include 20, 18, 16, and 14 gauge flush doors with a honeycomb, polystyrene or polyurethane core. Fire Rated Doors; Flush Panel Doors. Commercial Prehung Hollow Metal Door and Frame, 4 ft x 6 ft 8 in (48 in x 80 in) 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Rim Exit Device (No Exterior Trim), Made in USA. These doors are fire rated, energy efficient, CURRIES 607 Series hollow metal doors are insulated with durable polystyrene core in 20 or 18 gauge steel for 1-3/4" thick doors. cellular core (17) aluminum honeycomb core polypropylene honeycomb core polypropylene honeycomb core honeycomb core polycarbonate honeycomb core. The composite type doors have been The door you need, when you need it. Polyurethane Cores: The L-series door with polyurethane core has honeyco Patriot Commercial Prehung Hollow Metal Door and Frame, 4'-0" x 7'-0" (48" x 84") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Patriot Commercial Prehung Hollow Metal Door and Frame, 3'-0" x 6'-8" (36" x 80") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Lever Lock, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Patriot Commercial Prehung Hollow Metal Door and Frame, 3'-0" x 6'-8" (36" x 80") 18 Gauge Polystyrene Core Door with 16 Gauge Masonry Welded Frame, Knob, Made in USA Hollow Metal Doors and Frame Kits Ready To Ship To Your Location Recommended Rough Opening (Frame Wraps Around Wall): Smooth Grain Woodgrain Stainable Steel Doors are stained steel hollow metal doors that accentuates any opening with the warm look of wood with the strength and durability of steel. Available Outswing and Inswing. Polystyrene core doors also contribute to energy savings, although not polystyrene core door series - PS polystyrene core key features interior and exterior usage expanded polystyrene core 1 3/4” door thickness standard (available 1 3/8” to 2 1/4”) edge seam options: - lock seam (pa) 20-, 18- or 16-gauge - lock seam and putty filled (paf) 20-, 18- or 16-gauge - continuously welded seamless edge (cw) Polystyrene Core – Standard Specifications Material: A40 Galvanneal o Optional A90 per ASTM A653 Gauges available: 18 GA (Std. ) 0. 69 tested per Polystyrene core standard 20 gauge vertical steel stiffeners occupying interior voids between door faces; Stiffeners securely attached to face sheets. 0 mm thickness. TRUSTPILOT. enquiry@alldoorsolutions. Low prices on hollow metal doors for commercial and industrial buildings, including heavy duty steel security doors with an insulated core. 93 $ Savings: $ Item Return Policy: Assembled Per Order, Non-Returnable. stainless steels 304 and 316 available in #4-satin, #2b-mill or #8-mirror finishes. 3 created via: HPDC Online Builder HPD UNIQUE IDENTIFIER: 27589094400 CLASSIFICATION: 08 13 00 Metal Doors PRODUCT DESCRIPTION: Steel door with expanded polystyrene core. Varying finishes are available on our solid core doors, providing a professional look while maintaining functionality, durability and security. Other Components Within A Hollow Metal Door It is worth noting there are other components within a hollow metal door, that are an important part of the construction. Resolution: Door cores are available as follows: L-Series SL-Series and A14-Series Doors: Honeycomb core is standard Polystyrene core is optional Polyurethane core is optional CE-Serie: Is there honeycomb core around the perimeter of doors that have either polystyrene or polyurethane insulation? Assa Abloy Ceco Door Legion Polystyrene Core - Free download as PDF File (. (3670) Commercial 18 Gauge Hollow Metal Door With Polystyrene Core, 16 Gauge Steel Frame With Multipurpose Anchors For Wood or Metal Stud Walls, Rim Panic Bar, Outside Honeycomb Core Hollow Metal Doors Over 10,000 doors, available for immediate pickup and delivery. 01-201-46-R1 The 36 inch x 96 inch exterior polystyrene core hollow metal door system is perfect for interior or exterior door applications. As a result, polystyrene core hollow metal doors are used for both exterior or interior door applications Our Spartan Door are available in 18 and 20 gauge steel. Honeycomb Core Hollow Metal Doors Hollow metal doors with a honeycomb core are not as popular as polystyrene core hollow metal Data from Steelcraft shows that honeycomb doors perform noticeably better than those with a polystyrene core. 8. CURRIES is pleased to announce QMAX, a new thermally enhanced core for 707 Series doors intended for applications where polyisocyanurate and polyurethane cores are normally specified. Stock Polystyrene Core Doors 866. (DIN 53420). Flush “Heavy Duty” Particleboard Core Specifications: 5 Ply construction. Doors | Ceco Door The Superior Doors RibCore Polystyrene Core offers significant advantages in impact resistance, strength, flatness and thermal insulation compared to the standard paper cores in hollow core doors offered by other manufacturers. HMD-PS SERIES: Polystyrene Core Rigid extruded fire retardant, closed cell board. 7 lb density Polystyrene permanently bonded to both face sheets o R-Factor: 2. For fire rating limitations, please refer to the “Product Range Certifications” pages 11 to 15. The continuous bonding of core to metal provides an attractive flat door, free of face welding marks. hhkpfx jbl ifiws thbq uqgd mdgy krc qrvwx mwkay sxij