Bostik - Roll-Cote (4 Gallon) Moisture Barrier - Vapor Coating Primer
Description
Bostik Roll-Cote™ is a professional-grade moisture-vapor barrier, floor primer, and alkalinity blocker designed for concrete and wood subfloors. This 4-gallon, single-component coating streamlines surface preparation by providing moisture control, substrate stabilization, and a ready-to-bond surface for a wide range of floor coverings.
Roll-Cote applies quickly with a roller, dries fast, and features a black finish for easy visual coverage verification during installation. Its water-based formulation eliminates mixing, reduces jobsite labor, and delivers consistent performance across commercial, residential, and multi-family applications.
Recommended Uses:
- Moisture-vapor barrier for concrete slabs
- Primer for LVT/LVP, sheet vinyl, VCT, rubber, and engineered flooring
- Alkalinity blocker to stabilize high-pH substrates
- Compatible with concrete and wood substrates
- Interior commercial and residential installations
Key Benefits:
- 3-in-1 system: moisture barrier, primer, alkalinity blocker
- Water-based & single component — no mixing required
- Quick drying for fast turnaround
- Black color provides easy coverage confirmation
- Improves adhesive bond strength and reduces installation failures
- Ideal for slabs with elevated moisture or high pH conditions
Size: 4-gallon bucket
Bostik Roll-Cote is engineered for installers who need dependable moisture control and strong primer performance in one efficient, job-ready product.