USG Durock Brand cement board with EdgeGuard offers architects, builders and tile contractors a strong, water-durable tile base for tub and shower areas. Also an ideal underlayment for tile on floors and countertops in new construction and remodeling.
Should durock be waterproofed?
Durock (USG): If waterproofing is desired, use USG Durock™ Tile Membrane or USG Durock™ Brand Waterproofing Membrane. ... retarding membrane is optional unless the local building code requires it.Feb 14, 2017
What happens if durock gets wet?
Durock and similar cement-based products are designed for uses where it may be exposed to water. It's not waterproof but it will not disintegrate or lose its strength when wet. You should allow it dry thoroughly, however, before using it.Jan 15, 2020
Can Durock cement board be used outside?
Can USG Durock® Brand Cement Boards be used on the interior and exterior of buildings? Yes. They can also be used in below-grade applications such as basements.
Does Durock cement board need waterproofing?
Water does not affect USG Durock® Brand Cement Board, however, TCNA guidelines recommend the use of a waterproof membrane in wet areas.
How do you prepare cement board for waterproofing?
https://www.youtube.com/watch?v=xp_NBKz71tQ
How can I make my durock waterproof?
If the area behind the backerboard must be kept dry, use RedGard® Waterproofing and Crack Prevention Membrane or Custom® 9240 Waterproofing and Anti-Fracture Membrane. Durock (USG): If waterproofing is desired, use USG Durock™ Tile Membrane or USG Durock™ Brand Waterproofing Membrane.Feb 14, 2017
Can I use durock in a shower?
Installing cement backerboard is one of the more popular choices for a shower wall substrate. Cement backerboards include Hardiebacker, Durock, Fiberboard, wonderboard, and similar products. ... When installed properly they will give you many, many years of durable shower construction.
What kind of board is waterproof?
Most brands of concrete backer-board consist of a fibrous reinforcement cement composition molded into sheets. It is extremely hard and waterproof, meaning it will not deteriorate over time when exposed to water, making it ideal for use in high-traffic areas that are susceptible to the adverse effects of moisture.Feb 13, 2008