DOWSIL™ 791 Silicone Weatherproofing Sealant

Overview

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

Features

• Meets ASTM Specifications C 920
• 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

Application

• 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

Standard Colours:

• Black, Grey, Metal Grey, Bronze, Limestone, Precast White, White, Dark Grey