Product Data Sheet

Neutral, one-part silicone sealant

Uses/Applications

DOWSIL™ 791 Silicone Weatherproofing Sealant is a specified, premium performance weather sealing product specifically designed for general glazing and weather sealing in curtain wall and building facades.

Benefits

• Ideal for expansion, connection, perimeter and other movement joints
• Neutral cure – suitable for use on coated glass, galvanized steel, masonry and other porous and non-porous substrates
• Extension/compression movement capability of up to ±50 percent of the original joint width
• Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone
• Excellent unprimed adhesion to a wide variety of construction materials and building components
• Ease of application – ready to use as supplied
• Excellent rheology, low string upon gunning