WAKOL PU 280 is a premium moisture barrier for “green” concrete slabs and for concrete with a moisture content from 3 to 18 pounds / 1000 sq ft as determined by a calcium chloride test method 24 hours prior to laying wood flooring and floor coverings. WAKOL PU 280 may be used on radiant heated floors up to 6 pound / 1000 sq ft / 24 hours prior to laying wood floorings.
Special Features
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No mixing required
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Fast curing
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Easy to spread
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Excellent coverage
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For overnight reconstructions
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Water resistant when cured
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Free of solvents
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For radiant heated floors
Properties
Base: Polyurethane resin
VOC content: none
Cleaning agent Mineral spirits before primer cures
Application: use Loba microfibre roller # 60-80 or # 120
Coverages: approx. 400 sq ft / gal per coat
1 coat as a primer, 2 coats as a moisture barrier
Climate conditions at work site: 60°F to 75°F, 40% to 65% relative humidity
Curing time: approx. 40-50 minutes
Shelf life: 1 year in unopened container at 70°F |