Roof & Construction Sealant - 10 oz

STA-KOOL 390, White acrylic sealant flexible roof patch is an extra tough, flexible repair compound designed to patch splits, cracks and holes in roof surfaces. This water-based patch dries quickly to a non-tacky surface which offers great adhesion to all coatings applied over it. It is designed to repair cracks and holes up to 1 in width. STA-KOOL 390 should be used with universal patching fabric. STA-KOOL 390 remains flexible while it expands and contracts with your repair, making it ideal to use with all STA-KOOL products.
Application Method: Stiff Bristle Paint Brush
Boiling Point: 212 to 245 deg F
Color: White
Compositions: Acrylic Polymer Solution Calcium Carbonate Kaolin Clay Titanium Dioxide Dinonyl Pthalate Propylene Glycol Texanol Ester
Curing Time: 24 to 48 hr
Density: 12.06 lb/gal
Flash Point: 247 deg F
Form: Liquid
Net Content: 10 fl-oz
Odor/Scent: Acrylic Paint-Like
pH Range: 8
Specific Gravity: 1.44