Products / Kool Seal Storm Patch Acrylic Patching Cement

Kool Seal Storm Patch Acrylic Patching Cement (KS0085100) is a white blend of acrylic resin and reinforcing materials for stopping roof leaks in damp or dry conditions. Its product data sheet lists 53% volume solids, 64% weight solids and VOC under 50 g/L, with an overlayment of 1/16 to 1/8 inch generally sufficient. Listed uses are patching cracks, seams, holes and breaks around metal seams, parapet walls, chimney flashings, gutters, vents, stacks, skylights and air conditioners. It is sold in a 10 fl oz cartridge and a 1-gallon size.