DESCRIPTION:
100 percent acrylic based, trowelable adhesive and water-resistive barrier membrane
Designed for use as water-resistive barrier behind EIFS and as an adhesive
Extremely flexible: can bridge existing hairline cracks and accommodate small movements
Apply as a water-resistive barrier and an adhesive at the same time. This step is referred to as the KeyCoat

USES:
EPS adhesive for exterior grade gypsum sheathing, glass mat gypsum sheathing conforming to ASTM C1177, cement based sheathing, CDX plywood, and OSB. Refer to the Suitable Substrate and Area of use technical bulletin for more details.
Weather resistive barrier for Parex EIFS

COMPOSITION:
Binder base: 100 percent acrylic
Water based: VOC compliant
Color: light gray

PROPERTIES:
Adhesion: Excellent adhesion to compatible, properly prepared surfaces. Peel adhesion to Georgia Pacific DensGlass® Gold: 7 pli (12.3 N/cm)
Water-Vapor Transmission (ASTM E 96): 6.5 US Perms (370 ng/Pa•S•m²)
Elongation (ASTM D 412): 114%
Water Penetration (ASTM E331): Pass
Water Column Penetration (AATCC 127): Pass
Water Resistance (ASTM D 2249): Pass
Air Infiltration (ASTM E 283): Not over 0.004 cfm/square foot
Surface Burning Characteristics (SM E 84) Flame Spread 0; Smoke Developed 0.
Weathering (ICC ES AC212): Pass
Restrained Environmental (ICC ES AC212): Pass