Supplier SKU: 330850811 East Bay Supply SKU: BSKG62640-BEF
Bostik EFA+™ is an easy-to-trowel urethane hardwood floor adhesive and moisture control membrane with superior properties that provide a tough, flexible, and tenacious bond to a variety of surfaces. Its elastomeric characteristics allow the adhesive to move with the wood as it expands and contracts over the life of the floor.
For use with solid or engineered hardwood, parquet, or plywood.
Great ridge retention
Does NOT contain any water.
Parquet: 78-80 sf per gallon, using a 1/8"x1/8"x1/8" SQ-notch trowel
Engineered hardwood up to 1/2" thick: 45-55 sf per gallon, using a 3/16"x5/32" V-Notch trowel
Engineered hardwood greater than 1/2" thick: 35-45 sf per gallon, using a 1/4"x1/4"x1/8" SQ-notch trowel
Plywood: 30-40 sf per gallon, using a 1/4"x1/4"x1/4" SQ-notch trowel
Tack: 70°F - 1.6 hours at 40% humidity; 1.3 hours at 60% humidity; 1 hour at 80% humidity
Open: 70°F - 2.8 hours at 40% humidity; 2.5 hours at 60% humidity; 2.2 hours at 80% humidity
Shelf life: 1 year from date of manufacture in closed, original packaging.