
DensShield Tile Backer has UL Environmental claim validation for mold resistance (UL 2824). DensShield Tile Backer has been shown to be excellent for tile and non-tile installations in wet and non-wet applications, in areas of high humidity, and in appropriate fire-rated wall assemblies.
Can densshield be used in non-wet areas?
It can also be painted or used in non-wet areas. DensShield Tile Backer conforms to requirements of 2009 IBC/IRC Code for tile backer in wet areas. It’s available in convenient sizes, including 5/8″ Type X board (per ASTM C1178) for use in appropriate fire-rated assemblies.
Is densshield tile backer mold resistant?
The moisture-resistant gypsum core resists the growth of mold.1 DensShield® Tile Backer has the highest level of performance for mold resistance under the ASTM D3273 test method. No Backer Board Has Better Moisture Resistance: DensShield® Tile Backer absorbs less water than the leading fiber cement.
What is the difference between densshield® and fiber cement?
DensShield® Tile Backer has the highest level of performance for mold resistance under the ASTM D3273 test method. DensShield® Tile Backer absorbs less water than the leading fiber cement. DensShield® Tile Backer stops water at the surface.
How much water can pass through densshield?
DensShield® Tile Backer stops water at the surface. In a 24-hour percolation test, just 3mm of water passed through DensShield® Tile Backer, compared to 483mm through one cementitious substrate and 1092mm through a leading cement tile backer board. 3 than either fiber cement or cement board.

Is DensShield fire resistant?
5/8( (15.9 mm) DensShield® Fireguard® Tile Backer is UL and ULC classified as Type DS and included in numerous assembly designs listed by UL and ULC for hourly fire resistance ratings.
Can you use DensShield on shower walls?
DensShield® Tile Backer is ideal for bathrooms, showers, floors, kitchens and other wet, high humidity areas.
Is tile backer board fire rated?
Yes, HardieBacker® 1/4" Cement Board is deemed noncombustible when tested to ASTM E 136 and can be used in conjunction with other noncombustible materials around a fireplace. This does not mean that clearances to combustible building materials can be reduced by using HardieBacker 1/4".
What is the difference between DensGlass and DensShield?
DensShield is a tile backer board. It is a substitute for mortar which was initially used to promote adherence to tiles. On the other hand, DensGlass is a sheathing. It is used to protect the structure of your construction from weather elements such as snow and rain.
What is the best backer board to use in a shower?
Cement boardCement board is a good, reliable backer board that works well on both floors and walls. Keep in mind that most tile setters err on the side of caution and brush a waterproofing membrane on top of cement board when it is in wet areas like showers or tub surrounds.
How do you install DensShield on shower walls?
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Does Hardie board have a fire rating?
James Hardie fiber cement siding covers over 8,000,000 homes in the United States, making it the most popular siding brand in our nation. Its Class A fire-rated siding means it withstands hours of heat without melting.
Is cement board more fireproof than drywall?
Cement Board scores over Sheetrock on Durability, mainly because it has a better Impact Resistance & Moisture Resistance. However, Sheetrock is Lighter, Easier To Install and Cheaper. Both are equally good on Fire Resistance & Pest Resistance.
Is GoBoard fire rated?
Does it have a fire rating? GoBoard passes ASTM E-84 testing per IBC requirements. If a 1-hour fire rating is required, GoBoard should be installed over materials that provide this rating.
What is the fire rating of DensGlass?
DensGlass Sheathing is manufactured to meet ASTM C1177. Flame spread and smoke develop rating of 0/0 when tested in accordance with ASTM E84 or CAN/ULC S102. This product contains fiberglass facings which may cause skin irritation.
Where can I use DensShield?
DensShield® Tile Backer helps protect your walls and subfloor from moisture intrusion.Shower Walls.Bathroom Ceilings.Bathroom Floors.Bathroom Walls.Kitchen Counter.Kitchen Floors.Kitchen Walls.
Can I paint over DensShield?
Easier to handle than cement board, DensShield Tile Backer cuts and installs like drywall without special tools or fasteners. It can also be painted or used in non-wet areas.
What kind of board is fireproof?
Gypsum board, also known as drywall, is the most commonly used fire-resistant interior finish. Type X gypsum board is treated with additives to improve its fire-resistance property, making it a popular choice.
Can I use cement board for fireplace?
Add cement board to the entire area you'll be tiling (for us, that means the floor and all 4 sides of the fireplace leaving room for wood mantle). On the ground and drywall, use thinset and screws to attach the cement board. But on the metal surround, use high heat adhesive to attach the cement boards.
How long is cement board fireproof?
You can add an interior wallboard that resists burning for one hour if you want to take extra precautionary measures. This can be a part of a one-hour fire-rated assembly using James Hardie fiber cement siding, along with other components.
How do you install backer board around a fireplace?
Measure the fireplace surround with a measuring tape. ... Cut the cement board pieces to size. ... Spread thinset mortar over the fireplace surround with a notched trowel. ... Nail the cement board to the brick fireplace with 1½-inch concrete nails. ... Allow the thinset mortar to dry overnight, then tile the fireplace as desired.
What is a denshield tile backer?
Engineered to prevent damage to the sub-floor or wall cavity if moisture seeps through grouted tile, DensShield® Tile Backer is the first backer board with a built-in moisture barrier. It’s the ideal ceramic tile underlayment for new construction, bathroom remodeling, pool areas, and many other high humidity or wet areas 1. Easier to handle than cement board, DensShield Tile Backer cuts and installs like drywall without special tools or fasteners. It can also be painted or used in non-wet areas. DensShield Tile Backer conforms to requirements of 2009 IBC/IRC Code for tile backer in wet areas. It’s available in convenient sizes, including 5/8″ Type X board (per ASTM C1178) for use in appropriate fire-rated assemblies.
What is a dens solution?
Dens® Solutions are industry trusted, high-performing fiberglass mat gypsum panels suitable for your wall, roof, ceiling and floor projects. Dens Solutions carry the mark of our valued heritage in Gold, as a visible standard-bearer of our position as the first manufacturer to create a fiberglass mat board and as a relentless innovator of strength and moisture resistant products for over 30 years. Dens Solutions answer building challenges with ingenuity.
