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WAKOL PU 280 Moisture Barrier is a premium, ready-to-use, one-component polyurethane primer for professional substrate preparation. It primes absorbent and non-absorbent subfloors, helps reinforce weak surfaces, and provides fast-curing moisture protection for concrete before flooring installation with no mixing required.
Product Specifications
| Manufacturer | WAKOL |
|---|---|
| Product | PU 280 Moisture Barrier and Polyurethane Primer |
| Item Number | WA-FL-017 |
| Package Size | 2.5-gallon pail |
| Base | One-component polyurethane resin |
| VOC Content | 0 g/L, solvent-free and water-free |
| Approximate Coverage | 400 sq. ft. per gallon per coat, approximately 1,000 sq. ft. per pail per coat |
| Curing Time | Approximately 45 minutes per coat |
| One-Coat Protection | Up to 12 lb. MVER per 1,000 sq. ft. per 24 hours or 90% RH |
| Two-Coat Protection | Up to 18 lb. MVER per 1,000 sq. ft. per 24 hours or 98% RH |
| pH Protection | Blocks pH up to 14 |
| Application | Loba microfiber roller #60–80 or #120 |
| Recommended Use | Absorbent and non-absorbent subfloors, weak substrate surfaces, green concrete and concrete with residual moisture |
Moisture-blocking performance depends on substrate preparation, coverage and the required number of coats. Always follow the current WAKOL technical data sheet and flooring manufacturer instructions.
