One-component waterproof primer for priming porous/absorbent and non-porous subfloors and for rigidifying soft subfloor surfaces. WAKOL PU 280 Moisture Barrier is a premium moisture barrier for "green" concrete slabs and for concrete and offers two levels of moisture protection. One coat will block moisture up to 12 lbs. / 1000 sq.ft. / 24 hours or up to 90% rH (ASTM F 2170-02). Two coats will block moisture up to 18 lbs. / 1000 sq.ft. / 24 hours or up to 98% rH (ASTM F 2170-02). No moisture test required if the following conditions are met: The concrete must be surface dry, at least 28 days old, a surface temperature of ≥60°F, and must have an intact structural waterproofing membrane beneath the slab. WAKOL PU 280 Moisture Barrier may be used on radiant heated floors up to 6 lbs. / 1000 sq.ft. / 24 hours or up to 85% rH (ASTM F 2170-02) prior to laying wood flooring.
Special Features
· No mixing required
· No waste
· Fast curing
· Easy to apply
· Excellent coverage
VOC content
0 g/l US regulatory
Cleaning agent
mineral spirits before primer cures
Climate conditions at work site
60°F / 15°C to 75°F / 24°C, 40% to 75% relative humidity
Application method
Loba roller microfiber 60-80 or 120
Coverages
approx. 400 sq.ft./gal per coat
Curing time
approx. 45 minutes
Shelf life
18 months in unopened container at 70°F / 21°C
Base
polyurethane resin
EMICODE
EC1 PLUS
Order information
Product Code
Packing Size
Shipping unit
WA-FL-017
2.5 gal
pallet: 72 pieces
WA-FL-184
1.0 gal
pallet: 144 pieces
Application video
Shut off residual moisture on cement screed and concrete - WAKOL PU 280 Moisture Barrier
