Heat resistant fibreboard belongs to ceramic fiber board, which is a new refractory and thermal insulation material. 47" x 12" x 24", Pack of 1, Fireproof Insulation Board for Wood Stoves, Pizza Ovens, Forges, Kilns. Panels. £. Model # 766176. 478. 00. PACK OF 15 - 6mm MDF - Medium Density Fibreboard (MDF) Primed Beaded Panel - 6 x 607 x 1829mm. 99 £29. 63 when you choose 5% savings on eligible purchases every day. W x 1/4 in. Dimensions: This Aluminosilicate Refractory Ceramic Fiber Board measures 0. White 3D Wall Panels for Interior Wall Decor in Living Room Bedroom (32 sq. Certain fire resistant boards are made for construction where proper insulation is required, whereas others are utilised in order to store and redistribute the heat. Fire Retardant Treated (FRT) Wood. Fiberglass mat-faced gypsum sheathing for superior mold and moisture resistance compared to paper-faced sheathings. South Loop Store. 4968) Install this versatile product in high-traffic areas and it will provide strength, as well as water and fire resistance. Shop this Collection. 3. CAFCO-BOARD® / ISOLATEK® Type CB is the ultimate fireproofing problem solver, overcoming a wide range of challenges including out-of-sequence construction phases, space constraints, freezing weather. It also boasts a remarkable temperature. com FREE DELIVERY possible on eligible purchasesFurnace Lining Products, Modules. 6m2 1. Sound absorbing panels. 7 mm) layer of cement board or 24 gauge (0. Fax:0086-512-56728511. StoneREX produces high quality facade boards for ventilated facades and other building boards. Our selection includes accessories compatible with all of the most popular fireplace brands, including Vanguard, Empire, and Monessen. Advertisement Durock Durock is manufactured in sheets with a thickness of anywhere from 1/4 to 5/8 inch, a width of 32, 36 or 38 inches and a length between 4 and 10 feet. Business Type: Manufacturer/Factory , Trading Company , Group Corporation Main Products: AAC Panel , AAC Wall Panel , Alc Panel , Alc Wall Panel , AAC Block. The 40 mm thick calcium silicate fire-proof board was used as the protective layer under IS0834 standard heating curve for 122 minutes, and the final deflection was 143. Simond Store Ceramic Fiber Insulation Board - 2300F Rated - 0. Terms and Conditions for USG Sales/Terms and Conditions for USG POs. The fireproof fiber board is prepared from the following raw materials in parts by weight: 100-120 parts of aluminum silicate fibers, 9-12 parts of silicon-aluminum sol, 12-15 parts of tetraethyl orthosilicate and 8-10 parts of additives. Promat produces one of the most complete and efficient ranges of. The product features light weight, high strength, and particularly excellent fireproof performance. Today. Today. 4. 3mm) adhesive beds and will adhere metal to metal, ceramic to metal as well as ceramic to masonry. ROCKWOOL Comfortboard® 80 is a rigid stone wool insulation board designed for use as an exterior continuous insulation in residential and commercial construction. 5 products in Fire-Shield Drywall Panels Moisture Resistant Mold Resistant Common Measurement (W x L): 4-ft x 8-ft Common Measurement (W x L): 4-ft x 12-ft Common. Attach ½-inch Hardi cement board directly to the 2-inch by 2-inch by 8-foot pieces of lumber using 1-5/8-inch backer board screws. 5 Mm 12. Model # 616641. 4", 2300F Rated, Pack of 1, Fireproof Insulation Board for Wood Stove Pizza Oven Kiln Furnace. Fibre or fibro cement cladding is a durable cladding option developed in the early 1980s, made from cement, water, sand and cellulose wood fibres. These products use a unique fiber formulation to obtain high strength and machinability not normally achieved in lightweight, ceramic fiber board products allowing for easier handling and fabrication. Gypsum board can be used as a fire barrier in walls and ceilings, and it can also help protect against the spread of fire. 61 mm) or thicker sheet metal for a 50% reduction, or (2) to use the same 1/2″ cement board or 24 gauge sheet metal with 1″ of air space behind and around the perimeter for a 66%. If you can identify that would be awesome. 1200 x 1000 x 50mm. Buy 30 or more $10. Promat produces one of the most complete and efficient ranges of. Here’s the simple version. Add to basket. Johns Manville Micro-Aire® LP duct board is designed for use in manufactured and modular housing duct systems. Contact us for a Quote. co. South Loop Store. RCF (refractory ceramic fiber) Chemistry. 0. ft. Fireplace lining for multifuel stoves and more. Ceramic Fiber Insulation Board - 2300F Rated - 1" X 23. eBooks and Guides. 5, 0. Covering per unit (m2) 0. By combining the properties of magnesium oxide cement (no chloride), with the strength of heavy duty alkaline resistant fiberglass, NOCOM is well suited for applications where fire. 42" cement board is made of 90% Portland cement and sand, resists damage. For example, a sheet of plywood that measures 12 x 24 inches and has a 16-ounce density will cost you around $26. Resistant to 1100°C (2010°F) with very good insulation properties. BACLAUGH 1"x16"x48",2400F Ceramic Fiber Fireproof Insulation Blanket, Applicable to Furnace, forging, kiln and Stove. #1 Home Improvement Retailer. 24. Comfortboard 80 does not produce smoke or propagate flames, providing a critical line of defense that keeps occupants safe and reduces property damage in the event of a fire. USG. 8 / Piece/Pieces. 85kg. Then, fill in the space from top to bottom with the cement boards you pre cut. 18. (A 6¼-inch-wide clapboard with a 1¼-inch overlap has a 5-inch exposure. Cementious foam insulation, fireproof, non-toxic, non-shrinking, also used for acoustical sound proofing; MgO cement (Magnesium Oxide); 6 mil poly vapor barrier required. com. BBA certified WeatherKem is a non-combustible calcium silicate fibre cement board, combining weather, moisture and fire resistance properties with high impact strength and sound insulation. To seal seams, use outward-clinched staples and UL-181A-approved metal tape that is heat activated or pressure sensitive or use mastic and fiber mesh tape. Probably The Healthies Building Material Available,ZJGLEADER also produce cement boards,exterilo wall cladding etc. 1 of the NER-405 Report or. Be rest assured to get the best fire resistant fiber board with many variations to cater to all needs. Vermiculite Fire Resistant Insulation board is used as head shield, register plates or replacement fire bricks for wood burning or multi fuel stoves. $20115. Protect surfaces from. Comfortboard® 110 is a rigid, high-density, non-combustible, stone wool insulation board designed for use as an exterior continuous insulation in commercial applications. These fire resistant boards are smooth and durable and are tested up to temperatures of 1100 degrees C. Save 5% with coupon. FEMA stresses that fire-resistant siding is critical to avoiding wildfire-related home damage. 7 / Square Meter 1 Square Meter (MOQ)Nov 24, 2019 - Explore Seema Hossain's board "Fiber Cement Cladding" on Pinterest. It’s available in a variety of styles including the popular board-and-batten look for homeowners who love rustic chic Farmhouse design. 5 out of 5 stars 18. Facade Panel Hard Board Siding Fiber Cement Board , Find Complete Details about Facade Panel Hard Board Siding Fiber Cement Board,Facade Panel,Hard Board Siding Fiber Cement Board,Fiber Cement Board from Cement Boards Supplier or Manufacturer-Oriental Construction Material (Suzhou) Co. Fax:0086-512-56728511. 2 Pcs Ceramic Fiber Insulation Board 12'' x 8'' x 0. As of July 2021, CannaBoard was priced between $45-60 per board (depending on thickness and bulk amount purchased). Empa scientists managed to circumvent this problem by creating a physically. Then the flame is removed, and the material must burn slower than a defined. With its unique cement formulation, Hardie ® Backer board has no loose aggregates or fillers, making it the strongest, most uniform composition. US$ 4. Fiberock® Brand Underlayment is a water-resistant underlayment that delivers support for hardwood, ceramic tile, carpeting and more in homes or light commercial building. Pure gypsum (CaSO4. lowescheap manufactured cement fiber board fireproof low density cement board Q6:. Heavyweight: This product is. Fiber cement siding has a very high fire rating, especially compared to the other types. What Makes Cement Board a Good Heat Shield? Cement boards are A1 fire-rated. per page. Next, find the studs in the wall behind the wood stove and mark them with tape. Three types of edge: Square, Beveled and Taper. Watch on. Its density and thickness are factory controlled for uniformity of application and adds minimal weight to the structural steel. 2 out of 5 stars. 7, 2-in x 2-ft x 4-ft 703 Series Faced Fiberglass Board Insulation Sound Barrier. 70 to $5. Asbestos fibres were packed into a thin board that was used for heat and fire resistance in the time period of 1930-1980. Made of HDF for lasting use. Luyang Energy-Saving Materials Co. Is Gypsum Board Fire Resistant . No, particle board is not the highest in. 6mm Cembloc CemBacker is a high performance high performance fibre cement tile backer building board used to provide provide fireproof and waterproof protection for floors in tiled rooms. 7 mm) layer of cement board or 24 gauge (0. Mobile phone:0086 13812982102 (WhatsApp is available) Email:sales@zjgleader. Lightweight and easy to install. 99. £199. Fax:0086-512-56728511. Type 2 UL 1618 Certified Thermal Floor Protector with R-value 1. x 5 ft. James Hardie. It can be c. 4 out of 5 stars 25. Fire Retardant Fireproof Material Decorative Cellulose Floor Waterproof Exterior Wall Facade Cladding Siding Calcium Silicate Fiber Cement Board US$ 4. 90 $ 52 . Primed HZ Fiber Cement Trim Woodgrain 5. High Strength: Made up of compacted cement with fibres, STS 12mm Board has exceptional strength properties to deal with wind load and other forces. This is because it is made of gypsum, which is a naturally occurring mineral that is highly resistant to heat. Firestop® plasterboard has a specially manufactured fire resistant core making it an ideal solution for lightweight fire rated applications. If you have any questions about our fire resistant boards, please feel free to get in touch with one. Currently in Stock. Each Fibre Cement Board provides a stable and suitable backer for many different types of DIY and construction jobs. Others can be used much more thickly where the surface of the substrate is uneven and there is an element of. Shop this Collection. Fire proof board is made of alumina-silica fiber, which improves the mechanical strength. As the name suggested, fibre cement exterior is made with cement, sand, and wood fibre. 6m2 1. ZJGLEADER Mgo board,also named magnesium oxide board,fireproof board. . Find My Store. Micore® 300 Mineral Fiber Board: Offers outstanding resilience, superior machinability, high "k" factor, heavy density and is the. 2 out of 5 stars 296 ratingsCeraTex® Ceramic Fiber Board is an alumino-silicate ceramic fiber-based refractory rigid board. ROCKWOOL Comfortboard® 110. 1. For this reason, BGC’s fire-resistant fibre cement boards are suitable for buildings in areas that are vulnerable to bushfires. The versatility of our mineral wool product CAFCO-BOARD ® can save time and money – no temperature restrictions or required use of water. Fireproof Board Specifications. Owens Corning. Resistant to 1260 o C/ 2300 o F. 1 Work Included 1. However, using fiber cement board like Hardieboard is acceptable. With our Wood fibre insulating boards you can realize excellent thermal insulation of roofs, under-roofs,. Colour:In conclusion, when it comes to heat resistant boards for wood burning stoves or log burners, Promat offers a range of high-quality options. 5 insulation. Provides vital escape time for people during fire incidents. Find My Store. Yes, Fiber Cement Board is fire resistant and has passed the required fireproof testing. 7 /5 · 9 reviews · Contact Supplier. Every fire resistant wall board from Sunrock, a brand of Thermocare Rock wool (I) Pvt. PACK OF 5 - 12mm MDF - General Purpose Medium Density Fibreboard (MDF) - 12 x 1220 x 2440mm. Unlike the Hardie board one side is very smooth and the other very slightly textured (for tiling) it’s also easier to cut. 975G/M3 Low Density Calcium Silicate Board Fiber Cement Board 12mm for Steel Structure Beam Column Fire Protection System for Austrlia . It's easy to care for because it holds up against rot, insects, fire, and inclement weather. Fibre cement boards may also be seen attached horizontally to plywood for kitchen counters, tile floors, and backsplashes. for pricing and availability. £. Allura products are fire-resistant, moisture-resistant and weather-resistant. The lightweight board is easy to score and snap and enables quicker and easier installation, reducing strain and fatigue for the do-it-yourself homeowner or contractor. Details. 72 m2. • JH/FCS 60-01. 6" X 23. We manufacture and supply refractory cement and mortar, fire bricks, insulating boards and blankets, heat resistant. Exterior-grade Fibre Cement Backer Boards have excellent water-resistant. Save 5% on any 4 qualifying items. BXI Ceramic Fiber Thermal Insulation Board(2732F) - 12'' X 8'' X 0. The fibre cement manufacturing process produces a durable, highly workable and aesthetically pleasing product by a process that substantially reduces the curing time compared to air-cured concrete products. 0. Probably The Healthies Building Material Available,ZJGLEADER also produce cement boards,exterilo wall cladding etc. A similar sheet of medium-density fiberboard with an 18-pound density will cost you around $15. Fireproof and Sound Insulation Rockwool Board, China Price Fire Resistant Heat Insulation Rock Wool Board 100-180kg/M3, Environmental Protection. For interior use only. This mold-resistant tile backer is the perfect choice for floors, walls, countertops, tub, shower areas and exterior finish systems. CAFCO-BOARD® / ISOLATEK® Type CB is the ultimate fireproofing problem solver, overcoming a wide range of challenges including out-of-sequence construction phases, space constraints, freezing weather. ,Ltd. Gypsum Plasterboard 5. Its hydroscopic is heavy; it is apt to out of shape. DriClad can be pre-cut for. Not Available for Delivery. 2 out of 5 stars 15 $52. Manufacturers have recognized these challenges and are beginning to offer their own versions of tile substrates to ensure a. Call 1-833-HDAPRON (432-7766) for free design, purchase and installation help daily from 9AM - 9PM EST. These systems are made from fire-resistant boards that are installed around the concrete. They are easy to install, saving you time and effort during the construction process. That’s why James Hardie products are engineered to stand up beautifully, whatever the elements. We can offer many different kind of building materials,usually our ceiling quality can be 1-1. Ecotex – Eco-friendly, fire-resistant ceiling boards. Such heat resistant fiberboard withstands high. We are a professional manufacturer engaging in the research, development, production, sale and service of fiber cement board, calcium silicate board, EPS cement panel, decorative. Asbestos cement sheeting typically contains between five to 20 per cent asbestos. Becher, Hubert L. $5290 Coupon: Apply 5% coupon Shop items | Terms About this item Maximum Use Temperature: This fireproof insulation board has high heat resistance and. REFIAL®TEC boards offer a wide range of. Resists temperature as high as 2300° F (2000° F continuous use), fire resistant; Low thermal conductivity, low heat storage, thermal shock resistant. Fiber Cement Siding. Fire resistant & totally non combustible. And fiber cement brings documented fire-resistant properties that help protect your home in the event the worst happens. Water Resistant Gypsum Board PriceCame across some board, I believe fiber board of the wood fiber variety, but wanted to verify. In comparison, a home improvement store priced MDF between $33-44 a board. 5% Max at 2200F when exposed to 24 hours soaking heat, Loss of Ignition (LOI) at 1832F: 4-7% 4-ft x 8-ft x 1/2-in Water Resistant Cement Backer Board. A1 (non-combustible) Fast install & easy screw boards . My present invention relates generally to fiber board or fiber sheets of the type commonly used in the construction of buildings, in walls, roofs, cellings, partitions, and the like, and more par ticularly to fiber board as manufactured accord ing to the method, and by means of the apparatus, described and claimed in my Patent Number 1,997,136. 2 Answers. 5. Composition. 5/8-in 4-ft x 8-ft Fireguard Mold Resistant Moisture Resistant Regular Drywall Panel. Nutec MaxBoard™ Ceramic Fiber Board, Application: For Ceramic, Glass, Steel and Non-Ferrous Industries, Refractory Lining for Industrial Furnaces, Combustion Chamber Liners, Boilers and Heaters, Expansion Joints, Board Over Blanket Linings, Back-up insulation, OEM Furnaces and Ovens, Insulation Thickness: 1 in, Length: 48 in, Material: Ceramic. Fibre Cement Siding. • 1-Hour Fire Resistive Rated Wall Assemblies. com. China Gypsum Fiber Board manufacturers - Select 2023 high quality Gypsum Fiber Board products in best price from certified Chinese Building Material, Fireproof Panel suppliers, wholesalers and factory on Made-in-China. ) 3mm thickness fullfill the requirement of fire prevention already. Lightweight, cost efficient and easy to install, it can help deliver the sound solution you need to keep the peace between neighbors next door or relatives in the next. The home was built on or about 1961. 5 mm 15 mm 15 mm. The Main Advantages And Disadvantages Of High-Density Fiberboard (Hardboard): Advantages. Comfortboard 80 does not produce smoke or. Description. 25. TimberBoard continuous insulation’s square edging creates strong, rigid insulation. 5 for where thermal and ember protection is required. Top 3 Markets: Africa 40%, South America 30%, Mid East 10%. Mgo fireproof decoration board performance test; 6x4 mm white usg boral gypsum board, thickness: 12. 6" - Pack of 1 - Fireproof Insulation Board for Wood Stoves, Pizza Ovens, Forges, Kilns, Furnaces, Fireplaces. The cement-bonded, glass fiber-reinforced fire protection boards are generally used in structural fire protection, tunnels, industrial and OEM applications. Aluminum siding: 0. BXI Ceramic Fiber Thermal Insulation Board (1500°CF) - 300mmx200mm (Thickness: 10mm), Pack of 1 - Inorganic - Flame Retardant, Heat Resistant, High Temperature Insulation. Durable and low maintenance: Manufacturers offer some warranties lasting up to 50 years, a testament to the material's longevity. NoMorePly 12mm Fibre Cement Construction Board 1200 x 800mm. The treated. 99. x 4 ft. To be exact, the HardieBacker cement boards have multiple certifications that clarify their fire resistance level. Height. 5/8" Actual. Product Details. Model # 766176. 47" x 12" x 24", Pack of 1, Fireproof Insulation Board for Wood Stoves, Pizza Ovens, Forges, Kilns, Furnaces, Fireplaces: Firing Accessories - Amazon. Tile or granite can easily be damaged by the expansion of cement boards or other backer board material. eBooks and Guides. Hardi cement board is most easily cut using a masonry blade. Steel-covered Class A mineral board with black embossed-pebble finish for lasting performance. Micore® 300 Mineral Fiber Board: Offers outstanding resilience, superior machinability, high "k" factor, heavy density. Our MDF varies in width from 610mm to 1220mm and in length from 1220mm to 3050mm. Consistent with the Johns Manville safety commitment, Super Firetemp® board is a noncombustible, asbestos-free fireproofing board used in assemblies requiring one to four hour fire ratings and is capable of withstanding temperatures in excess of 1800°F (1093°C). Ceramic fiber blanket (6# density, 2300°F), 1" thick x 24" wide x 60" long (total of 10 square Feet) is used for various applications in the metal, ceramic, and glass production industries – as well as in fire protection and aerospace applications. 00 30:Buy Simond Store Ceramic Fiber Insulation Board, 2300F Rated, 0. • Moisture and mold resistant. Cement Board with EdgeGuard. It is class A fireproof, moisture. It provides thermal and acoustical performance and promotes consistent temperatures for less wasted energy. Get free shipping on qualified Fire Resistant products or Buy Online Pick Up in Store today in the Building Materials Department. ): 0. Slows the spread of toxic gas and black smoke, allowing people more time to escape more safely. It’s available worldwide and is the #1 architectecturally specified product of its kind in the US 1. Insulation Type: FiberglassClear All. Off-White 1. An alternative to vinyl siding, fiber cement, a mixture of cement, sand, and wood fibers, manages to achieve very high fire resistance without sacrificing convenience and durability. 90 $ 52 . The invention discloses a fireproof fiber board and relates to the technical field of fireproof material manufacture. Vinyl siding – Vinyl siding is the most popular cladding choice in the United States. Learn how to cut fiber cement/Hardie siding with an oscillating tool with these BEST TIPS!High Strength Oscillating Blade Used in this video (special offer):. There is a high degree of variability in the products with regard to wood fiber content and alignment, adhesive or resin type used, and other additives to adjust the performance. Refine. FREE delivery Thu, Nov 30 on $35 of items shipped by Amazon. Some of the adhesives are intended for thin (approx. Fireproof Fiber Cement Board 16mm (75 products available) China 6mm Fire Rated Fireproof Calcium Silicate Soundproof 20mm Flooring Brick Waterproof 16mm Fiber Cement Boards For Floor $5. Fiberboard is also seen as wall sheathing in most homes. Th. Fiber Cement Board is a new type building material with high density, high strength and low water absorption. Model # 11936. Off-White 1. Fireproof Insulation. comModel # MFTF12IXA480009600 Store SKU # 1000154234. Duracom™, Nuline Plus™ and other Innova ™ products comply with BAL-40 as required in Australian Standard 3959-2018, making these cladding products suitable for bushfire-prone areas. Min Order: 100 pieces. x 47 in. Installing a fireplace can be a challenging task without the proper materials on hand. This ENERGY STAR qualified board provides R-13. Hardboard is durable & impact resistant. Whether moisture-resistant, flame retardant. 1/2 in. 29. 7 / Square Meter. Line up the spacer with the holes you drilled and drill in the screws. 4. CAFCO-BOARD / ISOLATEK Type CB is a rigid, compressed mineral wool board which provides an alternative fireproofing method when spraying is not practical due to unique construction or building conditions. Found it under a few layers of sheet rock. 5 for where thermal and ember protection is required. Tel:0086-512-56728110. In addition to thickness, density and material type are key factors in the R-value of foam board insulation. If the board does become wet by water of steam, thermal and physical properties are restored upon drying. Fibre Cement Cladding. Natural wood fiber is made from real wood, recycled and re-purposed. ToughRock. Vitcas Vermiculite Fireproof Board with Brick Pattern. 8'', Pack of 1 - Inorganic - Flame Retardant, Heat Resistant, High Temperature Insulation Visit the BXI Store 4. Thermafiber® Industrial Board is an economical, rigid, mineral fiber board. Ceramic Fibre. Asbestos insulation board (referred to as AIB), is a material that was created for its excellent fireproofing qualities and used throughout the building trade. 58 (942) Model. Related Products. Thermafiber® Industrial Board is an economical, rigid, mineral fiber board. 7 / Square Meter. 2 yrs CN Supplier . Tile or granite can easily be damaged by the expansion of cement boards or other backer board material. China High Density Fiber Board manufacturers - Select 2023 high quality High Density Fiber Board products in best price from certified Chinese Building Material, Decorative Material suppliers, wholesalers and factory on Made-in-China. IMPERIAL Black Stove Board. It can be used for exterior wall cladding and interior partition or suspension. This is a proven alternative to 1- and 2-hour fire-resistant rated shaft enclosures when you need to protect grease ducts. They are suitable for boilers, furnaces, piping, and places that need chemical and nuclear protection. 1 with dimensions of 2 in. x 24. See HardieBacker's 10-Year Limited Warranty for Exterior Use. Albi DriClad is a mineral fiber fireproofing board for use in interior or semi-exposed locations and provides up to four hours of protection. Main Features. 6 mm. Have a look at Moistsure board, I use it primarily as a tile backer board but have also used it as a register plate above our wood burner and found 6mm off cuts brilliant for surface protection when soldering copper pipe. Hardie board siding runs about $0. This pack contains four. Compare. 50-$7. FC is pretty fire resistant, but it's relatively thin so, by itself, it might not have a great duration rating. The thickness 15mm with fireproof performance only fulfill the requirement of B1 grade. Click the link above, each design number below represents a James Hardie 1 hour Fire Resistive Wall Assembly. Gyprock Fyrchek™ is a fire and acoustic grade plasterboard with a specially processed glass fibre-reinforced gypsum core for use in fire rated wall and ceiling systems and where improved acoustic performance is required. , and after pulping, forming and high-temperature autoclave curing, and t hen drying and surface treatment. 00. Easy to cut and fasten, provides excellent tile bond. Find My Store. Treated cellulose insulation provides a fire-resistant barrier, giving flames less chance to spread. 3. "Fire resistant pulp board. Acoustic performance. See the beauty. Luyangwool® ceramic fiber blanket is high strength, needled insulating blanket that is made from Luyangwool ® ceramic fiber bulk. See more ideas about fibre cement cladding, cladding, fiber cement. This item Ceramic Fiber Board - Fire Resistant - Flame Retardant, High Temperature Resistant, Insulation Board for Wood Stove Fireplace Furnace Forge Kiln Pizza Oven,200 * 300 * 5mm Simond Store Ceramic Fiber Insulation Board, 2300F Rated, 0. Have confidence that your job will last – resisting rot, swelling and warping when exposed to moisture It’s the water-resistant cement backerboard that works. x 3 ft.