EFA+™

Wood Flooring Adhesive and Moisture Vapor Retarder

Product overview
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.
Unit Size: 5 gallon

Category:

Reference Guide

Product Trait
Moisture limits (Max MVER)6 lb
Moisture warranty5 years
WorkabilityEasy
Green grabModerate
Unit size
5 gallon
Warranty
Duration of Bond WarrantyLifetime
Moisture Warranty Duration5 Years
Flooring Types Under Moisture Protection Warranty
Engineered
Cured Physical Properties
Concrete Moisture Vapor Limits≤ 6 lb or 80% RH
Contains Bostik's Blockade®
No
Application Properties
Ease of TrowelingEasy
ColorWhite
Density (lbs/gallon)
13.7
Chemical Properties
Chemistry TypeUrethane
VOC Compliant
(calculated per SCAQMD Rule 1168)
Yes (25 g/L)
LEED® Point Contributions
EQ 4.1: Low-Emitting Materials—Adhesives & SealantsYes
MR 4.2: Recycled ContentNo
DOCUMENTSTECHNICAL DATA SHEET