DESCRIPTION:
100 percent acrylic elastomeric waterproof membrane and air barrier which can be rolled, brushed or spray applied
Extremely flexible: can bridge cracks and accommodate small movements up to 1/32 in. (.8 mm)
Designed for use as water-resistive barrier behind Parex EIFS or stucco
Bridges 1/4 in. (6 mm) gaps at sheathing board joints with 396 Sheathing Tape embedded

USES:
Water-resistive barrier coating for application to glass mat gypsum sheathing, exterior-grade gypsum sheathing, CDX plywood, OSB, and cement board sheathing (Consult Acceptable Substrate and Area of Use Technical bulletin for more details.)
Contact the ParexLahabra Technical Services Department for further options

COMPOSITION:
Binder base: 100 percent acrylic elastomeric polymer with surface-hardening property
Water base: VOC compliant
Solids:
By weight: 68 percent
By volume: 54 percent
Color: Light Blue
Appearance: Flat non-glass smooth finish

PROPERTIES:
Adhesion: Excellent adhesion to compatible, properly prepared surfaces. Adhesion bond to glass mat gypsum sheathing board (ASTM C 297) 24 psi (165 KPa)
Water-Vapor Transmission: Does not create a vapor retarder (ASTM E96): greater than 12 Perms
Mandrel Bend: 1/8 in. (ASTM C 711-71): Passes at -30°F (-22°C)
Tensile Strength (ASTM D 412): 160 psi
Elongation: 360% at 70°F (21°C)
Water-Penetration (ASTM E331): 15 min. @ 2.86 psf plus 165 min @ 25.4 psf:Pass
Water-Resistance (TTC 555B): Pass
Water-Resistance as tested by AATCC Method 127: 55 cm Head of Water (5 hrs): No penetration; 185 cm Ultimate
Nail Sealability Test (ASTM D 1970): Pass