30 minute fire rated plywood 30 minute fire rated plywood

3/4" wood frame, embossed tin, 2-1/2" x 11-1/2" F/D @17"o.c., span 21', live load 40lbs, 2 layers 5/8" Type X GWB, embossed tin, 2" x 12" @12" O.C. People who want to ensure that they have a highly fire-safe home can also use it for the exact same purpose. There are tons of different types of plywood, too. 30 and 60 Minute Fire Integrity Fire-resistant materials and coatings . pressure treating system to infuse fire-proofing chemicals into the wood, 4 Types Of Fire Sprinkler Heads (With Photos). FD30 Fire Resistant Doors - 30 Minute Fire Doors Fire-rated plywood is a popular product for building projects because it offers superior protection in the event of a fire. 8 Commercial Blvd, Suite E Pull-down stairs in a garage ceiling would be required to meet the requirements of 1/2 drywall or equivalent, or have a 20 minute fire-rating. Reaction usually relates to individual material components, such as timber and plywood, where they are sold with a known and measured reaction to fire. w/ 4layers of wood flooring, total 2-1/2", span 23'-24', live load 40lbs, 3" x 14" joists @ 16" o.c., w/3/4" T&G plywood, 1-1/4" gypcrete, span 16', live load 40lbs, 7-1/4" x 13" joists @50" o.c., w/ 3" wood planking, 3" concrete supported on double 6" x 15" beams, span 17', live load 60lbs, 8" x 12" F/D joists @ 8' o.c., w/ 3" x 6" T&G wood floor, span 25', live load 40lbs, 2" X 4" web trusses @ 19'-2" o.c., w/3/4" T&G plywood, span engineered, live load 60lbs, 3" x 10" F/D @ 16" o.c., w/multiple layers of wood @ 2-1/4" thickness, span 9', live load 60lbs, 2" x 14" joists @ 16" o.c., w/ 2" x 4" diagonal bridging @ 8" o.c., span 25', live load 40lbs1 layer 1" diagonal wood sheathing, 2" x 14" F/D joists @ 16" o.c., span 11'-6", live load 40lbs, 1 layer 1" diagonal wood sheathing, 11-7/8 TJI's @ 16" o.c., live load 40 lbs, 3/4" T&G plywood, 7" x 13" @ 48" o.c., live load 40lbs, Beams Double 7-1/2" x 19", span 19'-3", 3" T&G wood plank, 2-1/4" x 13-1/2" wood@16" o.c., span 16', live load 60lbs, 2" wood decking, 2" x 11-1/2" f/d oak @12" o.c., span 18', live load 60lbs, 1" hardwood oak planking, 8" diameter beams @48" o.c. Myths of fire-rated walls and doors between house & garage. From 348. Firefree 88 Assemblies by Building Material with 1 & 2 Hour Fire Ratings . span 17', live load 20lbs, 1/2" plywood, 2" x 8" @ 24" o.c., span 10', live load 20lbs, 1/2" plywood, 2" x 6" @ 24" o.c., span 8', live load 20lbs, 1/2" plywood, 14" TJI 35 @ 32" o.c., span 24', live load 40lbs, 3/4" plywood, 11" TJI 35 @ 32" o.c., span 22'-6", live load 40lbs, 3/4" plywood, 18" TJI 35 @ 32" o.c., span 30'-6", live load 40lbs, 3/4" plywood, 2" x 12" @12" o.c., 3/4" T&G plywood rafters, span 21', load 20lbs, 2" x 4" @ 24" o.c., 1/2" plywood, span 8', 5" x 20" beams@ 8' o.c. ',(az36\\\\02" + , w/2 layers 1" " wood planking , live load 40lbs, 2"x 8" F/D joists @16" o.c. A fire retardant additive which can be added to both Polyurethane and Polyester coatings to increase their level of fire retardance. UL Wall Assemblies, Fire Rated Wall Designs | USG Communication with a large B2B network of 30 minute fire rated plywood. Fire Retardant Panels. Click the link in the email to create a new password. Call us at (703) 972-1947 or contact us online today to get started. FLAME PRO 3/4 Inch 4x8 Fire Retardant Plywood - The Home Depot Canada 2" x 6"@24"o.c. w/3/4" T&G plywood flooring, span 12'-6", live load 100lbs, 2-1/2"x11-1/4" F/D joists@14" o.c. Ideal for film sets, theatres, exhibitions and TV sets and all projects requiring safety and certification. DC360 has also been tested to provide a 30-minute rating to various combustible substrates in accordance with ASTM E84 (30 Minute), ASTM E2768 and meets the criteria of NFPA 703 Standard for Fire Retardant Impregnated Wood and Fire Retardant Coatings for Building Materials. var x = "function f(x){var i,o=\"\",l=x.length;for(i=0;iFire Rated Plywood - Fire Retardant Plywood We store towels, medicine, toiletry supplies, first-aid gear, massage devices, facial steamers, spare Painting your garage is a great way to improve the look of the space and make the walls easier to clean. There are 7 Euroclass classifications ranging from A1 to F. Fire rating classifications guide | Fire Retardants Inc A special chemical process gives the wood properties that result in reduced damage to the structure in a fire. Currently ArchitectPly and ClubPrime range of ply from April 21 will come with Firewall Technology. load bearing, 2" x 6" studs @16" o.c., w/ 1/2" GWB 1 side, 3/8" plywood over 1/2" fiberboard-side 2, 2" x 4" wood studs @16" o.c., load bearing, w/ 1 layer 5/8" GWB each side, 3-5/8" metal studs @ 16" o.c., non-load bearing, w/ layer of 5/8" GWB each side, 2" x 4" wood studs@ 16'" o.c., 1/2" non-rated gwb 1 side, other side 5/8" type X gwb, 2" x 4" wood studs, 12" non-rated gwb each side, 2" x 4" wood studs, 3-5/8" metal studs @ 16" o.c., non-load bearing, w/ layer of 1/2" GWB, 3-5/8" metal studs @ 16" o.c., non-load bearing, w/ 1 layer of 5/8" GWB each side, 6" metal studs @16" o.c., non-load bearing, 1 layer 5/8" GWB each side, 2" x 4" wood studs @16" o.c., load bearing w/ 1 layer 5/8" GWB each side, 3-5/8" metal studs @ 16" o.c., w/ 1 layer 1/2" Durock GWB against 15" concrete wall, 2" x 4" wood studs @16" o.c., (loaded @ 2250 lbs/stud) defective construction, 2 layers 5/8" GWB each side, 2" x 8" F/D joists @ 16" o.c., w/ 1/4" wood lath, 3/4" plaster, live load 40lbs, 2" x 10" F/D joists @ 16" o.c., w/ 1/4" wood lath, 3/4" plaster, live load 40lbs, 2" x 12" F/D joists @ 16" o.c., w/ 1/4" wood lath, 3/4" plaster, live load 40lbs, 2" x 8" F/D joists @ 16" o.c., w/ 1/4" wood lath, 3/4" plaster, span 10'-12' live load 60lbs, 2" x 10" F/D joists @ 16" o.c., w/ 1/4" wood lath, 7/8" plaster, live load 40lbs, 2" x 12" F/D joists @ 12" o.c., w/ 1/4" wood lath, 1" plaster, span 18' , live load 60lbs, 2" x 16" F/D joists @ 16" o.c., w/ 1/4" wood lath, 7/8" plaster, span 26', live load 60lbs, 2" x 8" F/D joists @ 16" o.c., w/ 1/4" wood lath, 1/2" plaster,, 1 layer 5/8" GWB, live load 40lbs, 2" x 4" F/D wood studs @ 16" o.c., w/ 1/4" wood lath, 1/2" plaster, 2" x 4" F/D wood studs @ 16" o.c., w/ 1/4" wood lath, 3/4" plaster, 4" x 12" F/D joists @12" o.c., w/2 layers 3/4" wood floor, 1" x 3" wood spacers, embossed tin, 2" x 12" F/D joists @16" o.c., w/1" x 6" T&G floor, 1" x 3" wood spacers, embossed tin, 2" x 12" F/D joists @16" o.c., w/2 layers of wood floor, 1-3/4" thick w/ 1/4" wood lath, 3/4" plaster, embossed tin, 2" x 12" F/D joists @16" o.c., w/2 layers wood floor, 1-3/4" thick, 1" x 4" wood spacers, embossed tin, 2" x 12" F/D joists @16" o.c., w/2 layers wood flooring, 1 layer 3/4" wood under embossed tin, 2" x 13" F/D joists @ 12" o.c., w/ 2 layers of wood floor, 1-3/4" thick w/ 1" x 3" spacers, embossed tin, 2" x 10" F/D joists @ 12" o.c., w/ 2 layers of 3/4" wood flooring, w/ 1" x 2" spacers, embossed tin, 2" x 10" F/D joists @ 12" o.c., w/ 2 layers of 1" wood flooring, w/ 1/4" wood lath, 3/4" plaster, 1" x 3" spacers, embossed tin, 3" x 8" F/D joists @16" o.c., w/ 1 layers T&G wood, 3/4" gypcrete, 3/4" T&G floor, 1" spacers, embossed tin, 3" x 14" F/D joists @ 22" o.c., w/ 1 layer 5/8" T&G pine floor, 1/4" lath, 7/8" plaster, embossed tin, 3" x 16" F/D joists @ 20" o.c., w/ 2 layers of wood floor 1-3/4" , 1/4" lath, 3/4" plaster, embossed tin, 3" x 10" LVL's sistered @24" o.c., w/3/4" T&G plywood floor, w/ 3/4" T&G wood ceiling, embossed tin, 2" x 12" F/D joists @ 16" o.c., w/ 2 layers 3/4" wood floor, 1" x 3" spacers, embossed tin, 2" x 13" F/D joists @ 12" o.c., w/ 2 layers wood flooring 1-3/4", w/ 1" x 3" spacers, embossed tin, 2" x 16" F/D joists @ 16" o.c., w/ 2 layers wood flooring 2", w/ 1" x 3" spacers, embossed tin, 2" x 10" F/D joists @ 16" o.c., w/ 1 layerof 1" wood flooring, w/ 1" x 3" spacers, embossed tin, 2" x 10" F/D joists @ 16" o.c., w/ 3/4" T&G wood flooring, w/1/4" wood lath, 3/4" plaster, embossed tin, 2" x 10" F/D joists @ 16" o.c., w/ 2 layers of 3/4" T&G wood flooring, w/1/4" wood lath, 3/4" plaster, embossed tin, 2" x 12" F/D @16" o.c., live load 40lbs. Information about a woods flame spread number and smoked developed number is listed clearly on its label. Fire-retardant materials will catch fire but are treated to slow down the spread of flames and limit smoke. Fire resistance can be added to plywood in several ways. The presence of these stamps is the best way to guarantee that the wood has been infused with approved fire retardants to give it long-lasting protection against fire. One primary reason for spread of fire in houses or office space is furniture. Plywood is made by gluing together thin sheets of wood. LPCB Approved ref: C022c. Internal Fire Doors | FD30 Fire Doors | Travis Perkins They are available in plain and horizontal slatted MDF, Plywood and in Solid Saligna. Plywood Panels in UL Fire Resistant Wall Assemblies span 50-60' load 20lbs, 3" x 9-1/2" Beams @ 20" o.c., 1" F/D wood sheathing, span 20' live load 20lbs, 6" x 8" Beams @ 6'-0" o.c., w 2" x 8" T*G Roof decking, span 16', live load 20lbs, 12" TJI's/35 @ 24" o.c., 1/2" plywood roof decking, w 18 x 40 steel beam, 20lb live load, 5-1/8" x 30" GLB, span 47'-6" w/ 4" x 12" purlons @8' o.c. This paint is especially suitable for use on insulation board, MDF board, plasterboard, wood . , w/5/8" plywood, span 8', live load 20lbs, 2" x 6" rafters @24" o.c. Any thickness is allowed, but plywood is rated for various spans "for best performance." Look on the plywood sheets and they have a grade stamp, like 24/16. American White Oak Veneer over Particle Board Construction. Fire Retardant Plywood | Fire Resistant Plywood Price - CenturyPly Some common thicknesses include inch, 5/8 inch, and 3/4 inch. Firewall Technology is an indigenously developed, revolutionary technology that enables CenturyPly products to withstand the effect of fire far better than plywoods available in markets today. Fire-rated plywood is available from general home improvement stores and lumber suppliers throughout the nation. for a 19mm thick ply should be a minimum of 30 min. Safety Data Sheets (SDS) Technical Specifications Warranty Features w/3/4" T&G OSB w/live load 40lbs: WFC30: Wood: Floor / Ceiling: . ICC-certified (ESR-1365) CenturyPly's fire- retardant plywood, delays the spread of fire, giving you the much-needed time to rescue yourself and your loved ones. Unfortunately, like most other types of wood-based building materials, plywood burns. 60 Minute Fire Doors | Interior FD60 Fire Doors | Leader Doors 30 Minute Fire Doors | Interior FD30 Fire Doors | Leader Doors Depending on your application, look for pressure-treated plywood rated for either ground contact or above-ground use. w/8' span, roof live load 25lbs, 4" x 6" @ 4'o.c., 1/2" OSB panels, 2" x 4" @ 4' o.c. In addition to the usual gypsum found in regular drywall, fire-rated drywall contains glass fibers to form a super-tough core. span 14', live load 40lbs, 2"X 6" wood planks, ceilingr 5/8" sheetrock, 2" X 12" joists @ 16" o.c., w/2-1/2" wood decking , 1 layer 5/8" GWB, 2" x 4" web trusses @ 24" o.c., span by engineer, load 60lbs, 1 layer 3/4" plywood, 1 layer sound mat, 1 layer gypcrete,1/2" RC channel, 5/8" type "X" gwb, 2" x 4" wood web trusses2' deep @ 24" o.c., 3/4" OSB T&G subfloor, 1/2" cellulose sound board, 1 layer 5/8"type X GWB, 15" wood web joists @24" o.c., R-20 fiberglass batts, subfloor 3/4" osb, span by engineer, load 40lbs, ceiling 5/8" type X osb, 18" web trusses @116" o.c., span by engineer, load 40lbs, subfloor 3/4"plywood, ceiling 5/8" type X gwb, 2" x 4" trusses w/2" x 6" bottom chord @ 24" o.c. Firefree Coatings, Inc. w/ 3/4" wood flooring, lowered 2" x 4" frame @ 16" o.c., w/ 1 layer 5/8" GWB, 2" x 10" F/D joists @ 16" o.c., w/2 layers 3/4" wood flooring, 1/2" RC channel, Roxul mineral wool, 1 layer 5/8" GWB, 4" x 6" F/D joists @ 16" o.c., w/ 2 laers 3/4" wood flooring, 2 layers 5/8" GWB, 2" x 12" F/D joists @ 16" o.c., w/ 3/4" T&G wood floor, w/ lowered 2" x 4" ceiling @ 16" o.c., w/ 1 layer 5/8" GWB, 3" x 13" GLB @24" o.c., 1-1/8" T&G Plywood floor, ceiling 1 layer 5/8" type X GWB, span 22', live load 60lbs, 2 x 10 F/D 16" o.c., span 18', live load 40lbs, 2 layers 1" wood flooring, , ceiling 2 layers 5/8" type "X" GWB, 2" x 12" @16" o.c.,span 20', load 40lbs, 3/4" T&G plywood, Hat channel 7/8" metal, 1 layer 5/8" type "X" gwb, 2" x 10 ", 24" o.c., live load 40lbs, 1 layer 3/4" T&G OSB, 1 layer 3/4" T&G wood floor, 2 layers 5/8" gypsum board, 2" x 12" F/D @ 12" o.c. The flame spread index of centuryply fire-retardant plywood is 12, which means that it has class A properties and won't burn easily. and which, when tested in accordance with UBC Standard 8-1 for a period of 30 minutes, shall have a flame spread of not over 25 and show no evidence of . "\\\\7503\\\\\\\\^JO]VT5[02\\\\\\\\0j01\\\\\\\\_QXF7D01\\\\\\\\14\\\\0q\\\\D" + link to How To Organize A Bathroom Closet. 117. (kfqcqm/u0t02\\\\\\\\30\\\\01\\" + The first way to do it is to use a pressure treating system to infuse fire-proofing chemicals into the wood. Your Do You Need to Hire a Framing Contractor? A Fire-Retardant-Treated backboard will be designated with a fire-rated stamp "branded" or "stamped" along the edge or center of the plywood"UL FR-S Plywood 1780 R-7003." . Forums. w/ 1" x 8" wood plank & 1 layer 3/4" T&G wood, span 17', live load 40 lbs, 1-3/4" x 12" mini lams @ 16" o.c./ 2" x 12" F/D joists @ 16" o.c., w/ 3/4" T&G wood floor, span 23', live load 60lbs, 2" x 12"rough sawn joists @16" o.c., w/ 1-1/4" hardwood planking, span 15', live load 40lbs, 3" x 12" F/D joist @ 16" o.c., 1 layer 1" wood plank, 1 layer 1/2" OSB, 1 layer 3/4" T&G wood, span 10'-11', live load 100lbs, 3" x 14" F/D joists @16" o.c., 1 layer 3/4" wood plank, 1 layer 3/4" T&G wood, Span 15', live load 100lbs, 2" x 12" F/D joists @ 16" o.c. b. Fire security within our homes is more important than it ever has been and here at Leader Doors, we have a selection of FD30 . 157.49 Inc Vat. - Plywood embedded with Firewall technology will self extinguish once the source of fire is removed. w/3/4" T&G OSB w/live load 40lbs, 2'x10" joists @ 16' o.c. fire rating | The Original Plasterers Forum - The Plastering Forum - A These doors are fire rated for 30 minutes. Type X has a denser core and contains glass fibers that keep it from crumbling in the heat. , w/1" x 8" wood planking , 2 layers 1/2" plywood, span 10', live load 40lbs, 2" x 8" F/D joists @16" o.c. USG provides resources here for our UL wall assemblies for seamless integration into any construction project. When exposed to heat, an intumescent product expands or swells, which makes it act as a barrier and protect the substrate. Fire Rated. It also generates a lot of smoke. Fire Doors - ATM Doors Inorganic materials like tile and brick also fall under the Class A category. over metal trusses @5' o.c., w/1/2" plywood, live load 20lbs, steel coating by others, 2" x 6" F/D rafters @24" o.c. If you are interested in giving your next construction project the benefits of fire-rated plywood, get in touch with the fire-retardant lumber professionals at Curtis Lumber & Plywood. How to Make Plywood Into Fire Rated Plywood | eHow UK Writing is her life, and it's what she does best. Giving customers critical time to act, save lives, and call for emergency services. "contactPoint": [{ With full traceability of the treatment used. - Suffocation caused by smoke and other toxic gases emitted during fire accidents is a major problem. All the other properties of the plywood are retained. With that said, you dont have to stick to minimum standards to use fire-rated plywood. Detailed description: A 30-minute fire separation floor/ceiling includes: one layer of 16 mm (5/8") plywood subfloor on joists; 38 x 241 mm (2" x 10") joists spaced 406 mm (16") on centre; 89 mm (4") thick fiber- type insulation between the joists; one layer of 16 mm (5/8") fire-rated drywall on ceiling; Good to know: A wall built . After being dried in a kiln, the wood is placed inside a retort chamber. By continuing to use and browse this site, you agree to our Privacy Policy. Fire-Rated Wood Doors | Simpson Door Company X wood flooring, 1" x 3" wood spacers, embossed tin, 1-3/4" x 13-1/2" F/D @ 24"o.c., span 26', live load 40lbs, 3/4" T&G hardwood floor, 1" T&G pine ceiling, embossed tin. compare. Regardless of where you choose to purchase it, it is essential to look for the official stamp to ensure you are getting genuine fire-rated plywood that has passed the relevant tests. Jeld-Wen Unfinished Oak Veneer Wooden 4-Panel Shaker Internal Fire Door 1981 x 838mm (6514G) (1) Fire Rated to 30mins. Firefree Firefree 88 - Fire Resistant Assemblies for Wood, Gypsum, Plaster Class A is the most desirable category for fire-rated plywood as it indicates a flame spread index of 25 or less. Fire Ratings Explained - Information and Advice - HSP Fire Protection FLAME RETARDANT & FIRE RESISTANT COATINGS, 1-888-990-3388 "@type": "Organization", Ordinary plywood once ignited rapidly gets destroyed, it acts as a medium to spread fire within minutes. This numerical point of reference measures how quickly and far a flame will spread during a test that spans 10 minutes. Fire barrier Systems have been independently tested and assessed to BS 476: Part 22 by accredited laboratories. Fire-retardant wood products like fire-rated plywood are widely used in construction projects to help increase safety and minimize damage in the event of a fire. CLUB PRIME is made by a special pre-pressing technique that ensures equal distribution of moisture and adhesive. Paint grade internal FD30 fire resistant door flush plywood door is a range of sizes with 35mm 44mm or 45mm thickness options. To make it more heat-resistant and flame-retardant, builders use a special chemical treatment to make plywood fire-rated. if you put up a stud wall with one layer of normal plasterboard either side this gives you 30 minutes,, one layer of fireline on both sides of . It is important to ensure the stamp on the wood is displayed in a visible manner for inspection purposes. In BS fire retardant properties is classified basis testing a plywood for its spread of flame at 90 sec and 10 min and basis the spread it is classified under Class 1, 2, 3 & 4. 020 3051 4794. Thus, in case of a fire-related accident, you must first focus on removing the fire source and evacuate yourself. A: Pressure-treated plywood resists rot and insect damage, unlike traditional, untreated plywood. When is fire-rated plywood required? CA vat Width (3) Delivery Select type Collection Select type Add first Review Product Code: 9000177547 Internal Moulded 4Panel Grain FD30 Fire Door Retail price From 126.50 each From 105.42 ex. { The partition specification as detailed in the technical user guide has to be fully duplicated in order to achieve a fire resistance performance of 60 minutes for Euroclass B and 30 minutes Euroclass C panels. . Firewall Technology is a special treatment and doesnt affect the functioning of the product. Your wood framing members are required to be not more than 16 on center. Fire-Rated Systems - APA - The Engineered Wood Association - APAwood.org Firefree Class A is a fire retardant coating fully tested to comply with building codes requirements and meet all ASTM E84 requirements, including the ASTM E84 30 Minutes Extended. And it's not just thickness that makes the difference. a 30 minute fire door) and usually relates to a composite, an assembled product or a constructed setup. You can usually find them on the tag where the details of the plywood are mentioned in the store. while (x = eval(x)); Email: "\"(0)12\\\\,e\\\"gmxr9gjx;8|054(=>(\\\"\\\\\\\\\\\\t,\\\\\\\\! Click to learn how to select the right lumber for your project Return Policy "lc}tahce({)}}of(r=i-l;1>i0=i;--{)+ox=c.ahAr(t)i};erutnro s.buts(r,0lo;)f}\\" + Copyright Centuryply.com. system product alone constitutes a fire-rated assembly. Choose safety first with fire-fighting plywood and enjoy cooking with utmost peace of mind. This allows the structure to maintain its integrity longer under the stress of the fire. Encore Doors - 90-, 60-, 45- and 20-minute fire ratings available; 20-minute Wood Fire-Rated Doors. Plywood Flush Fire Door - FD30 From 76.50 - Doordeals The product is available in a range of thicknesses with either a Euroclass B or C fore rating in accordance with European Standards. This is another common incorrect call-out by home inspectors. To find out what the minimum standards are for buildings in your area, make a point of looking at your local building codes. Problem: Non-fire rated (OSB) panels and 2X6 wall studs where used to construct exterior building shear walls at two structures at Pike . Fire Doors | Internal Fire Doors | Screwfix.com But you might be struggling to figure out what kind of paint to use on garage walls. w/ 1/2" plywood roof decking live load 20lbs, 2" x 6" F/D joists @16" o.c. These tests check for char depth under specific burn conditions as well as structural integrity. Fire-rated plywood is expected to protect a home for at least one to two hours in the event of a fire. Back to Products. You may be wondering how long fire-rated plywood is good for too. Thus, Firewall Technology by containing the spread and toxic gas has the potential to save a lot of lives by giving crucial time to customers to act in the unfortunate event of a fire. "@type": "ContactPoint", How to Make Plywood Into Fire Rated Plywood | eHow Type X or C drywall is 5/8 inches thick. USG provides resources here for our UL wall assemblies for seamless integration into any construction project. And best of . In many projects involving the structural integrity of a home, plywood is the common go-to. Use the link below instead. View. "++;i while (x = eval(x)); Treated lumber is not fire-rated, nor should you try to treat it as if it is. ASTM E84 Extended 30-Minutes, UL 723, CAN/ULC-S102M. w/1-1/8" T&G plywood floor, 1-1/2" gypcrete, span 16', live load 60lbs, 5-1/2" X 11-1/2"joists @ 5'9"O.C., span 15', live load 60lbs, 3" x 8" T&G Flooring, 3" x 11-1/2" F/D joists @16" O.C., Span 15', live load 60lbs, 1 layer 2" x 8" T&G, 1 layer wood flooring, 3" x 8" joists @14.5 o.c., span 24', live load 40lbs, 2 layers 3/4" wood, 2" x 8"joists @16"o.c., span 6'6", live load 80lbs, 3/4" t&g plywood/OSB, 3/4" gypcrete, 2" x 4" web trusses @24" o.c. Firewall Technology will work as long as the structural integrity of the product is maintained. } Every city will have its own unique building codes for fire safety. In other words, you should expect walls made from fire-rated plywood to take one to two hours to burn. Premier External Plywood Paint Grade 19G (Pattern 10) Glazed FD30 Fire Door. Manufacturer products in stock today, include Thermoguard, Zeroflame, Bollom, and more. XL Joinery Novara Shaker 2 Panel Unfinished Oak Internal FD30 Fire Door - 1981mm x 762mm (78 inch x 30 inch) 247.50 incl VAT.