OSI® QUAD® Window, Door & Siding Sealant
OSI Products / Window Installation System / OSI® QUAD® Window, Door & Siding Sealant
OSI® QUAD® Window, Door & Siding Sealant OSI® QUAD® Window, Door & Siding Sealant is composed of elastomeric polymers and high quality resins. This product offers superior adhesion characteristics and unmatched elasticity found in high performance sealants. It yields a tough, rubbery seal which resists outdoor weather-related elements like water, oxygen, ozone, heat and UV light. The formula skins over in a short time to resist dust and dirt. QUAD goes on smoothly and has easy cut off without stringing and no tooling required.
- Permanently flexible, will not crack or split even in extreme temperatures
- Water-resistant, all-weather application, sticks to wet surfaces, no water washout
- No tooling required, sealant will self-tool into a concave shape
- Resists dust and dirt pickup
- Paintable with oil or latex-based paints
- Excellent UV resistance; Will not crack or yellow
- Cartridge features a Break-A-Way Seal
- 10.2 fl oz (301ml) cartridge
- See CCR
Mineral spirits or paint thinner
Related Products
Recommended for
OSI® QUAD® Window, Door & Siding Sealant is specially designed to sealing around window, doors, fiber cement siding, vinyl siding, roofing and gutters. It bonds without a primer to most common substrates like cedar, fiber cement, vinyl, composite trim, fiberglass, aluminum, masonry and concrete.
Not Recommended for
- Sealing expansion joints, including butt joints
- Joints deeper than 3/8" (9.5 mm) without the use of backing material or for applications less than ¼" in thickness
- Use inside occupied structures
- Not to be used to fill nail holes
- Use as a traffic bearing sealant
- Use on log homes
- Continuous water immersion
- Bonding polystyrene foams and polypropylene or polyethylene plastics




