USG Durock Primer-Sealer
High quality floor underlayment primer and sealer in one. Durock Brand Primer-Sealer is a high-solids sealant for priming highly porous concrete, precast concrete, wood subfloors, and oriented strand boards (OSB). Ideal for priming surfaces and subfloors prior to application of poured underlayment.
Features & Benefits
- Enhances bond between substrate and underlayment
- Effective in the treatment of underlayments prior to application of water-based floor covering adhesives
- Ideal for use on porous and nonporous concrete subfloors
- Fast-drying, single coat application
- Has no adverse effect on floor-covering adhesives
- Mildew-resistant, does not stain finished
- May also be used as a sealer for Durock Brand Self-Leveling Underlayment
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