by Robbins Sports Surfaces Verified company
Photo credit: Robbins Sports Surfaces
Surface typeRolled moisture barrier (underlayment)
Indoor or outdoorIndoor
Warranty20 years
Weight99 lbs per roll
About this product
A rolled moisture barrier that goes under approved wood floor systems on concrete slabs with high in-slab humidity or high pH. It lays loose, needs no shot blasting, accepts anchor penetration and carries a 20-year warranty.
Key features
- Tested for in-slab humidity to ASTM F2170 and rated for 99% RH protection.
- Protects against high pH (up to pH 12) and resists mold and fungus.
- Installs loose-lay, so no shot blasting is needed, and it accepts anchor penetration.
- Goes over on-grade and below-grade slabs, elevated precast slabs, metal decks, structural concrete and lightweight concrete.
Best for
Facility types
GymnasiumArenaSpecifications
Mounting and size
Weight99 lbs per roll
Surface system
Surface typeRolled moisture barrier (underlayment)
Tile sizeRoll 5 ft x 144 ft (720 sq ft)
Indoor or outdoorIndoor
Installation methodLoose-lay; no shot blasting required
Other details
Moisture protection99% RH protection, resists pH 12
Slab typeson-grade and below-grade concrete, elevated precast, metal deck, lightweight concrete
Application temperature60-90 F
Testingin-slab RH per ASTM F2170
Certifications and warranty
Warranty20 years
Source: company website · View the source → · Last verified Oct 8, 2026
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