Water based & quick drying

Excellent coverage

Improves adhesion of membrane and performance

VOC Content: 120 g/L MAX

89 Sta-Tack Primer is designed for use as a primer prior to the installation of self-adhering membranes. This thin solution readily penetrates pores and dries fast to provide a tacky, firm substrate for adhesion of the membranes. 89 Sta-Tack Primer is suitable for use over asphalt, wood, plywood, gypsum board and concrete surfaces.

Weight per Gallon: 8.6 lbs.
Solids by Weight: 36% Nominal
Solids by Volume: 34% Nominal
Color: Blue
Dry Time: 33 minutes @ 77°F and 50% Relative Humidity
Cure Time: 2 hours @ 77°F and 50% Relative Humidity
Application Temp.: 30°F to 120°F
Service Temp(Cured Film): -40°F to 180°F

SURFACE PREPARATION:
All surfaces to be primed must be dry and free from dust, dirt, oil, grease and any other foreign matter. Recommended application temperature is 30°F to 120°F. If applying at temperatures lower than 32°F, the substrate must be free of moisture and/or ice crystals.

APPLICATION:
Mix lightly prior to application of the primer. Apply by brush, roller or hand sprayer at the rate of 0.20 (1/5th) gallon per 100 sq. ft. (500 sq. ft. per gallon).

COVERAGE RATE:
Apply at the rate of 0.20 gallon per 100 sq. ft.

Do not apply when rain is imminent. Protect from freezing. Primer must be dried before exposure to water. Store in a heated room and keep container covered when not in use. Do not thin. Keep out of reach of children. Avoid prolonged contact with eyes and skin. Do not take internally, harmful if swallowed. Dispose of in an environmentally safe manner. Cover air intakes during application and while drying. Exterior use only.

CARE OF TOOLS:
Uncured materials may be cleaned with water. Cured material may be cleaned with 709 Karna-Klean, mineral spirits or similar solvent.