Pella Pella Installation Sealant 10.1-fl oz Classic White Paintable Polyurethane Caulk

Pella Window and Door Installation Sealant is an advanced, one component, polymer-modified polyurethane sealant. It is environmentally friendly and was engineered to aggressively adhere to Pella window and door products and common construction materials in extreme cold or heat. It contains no solvents or isocyanates and requires no primer. The sealant bonds to wet surfaces, has excelled weatherability, is paintable, and stays elastic.