Product manufacturer

Dow Corning

Product Category

silicone

Dow Corning silicone DOWSIL™ 791 Silicone Weatherproofing Sealant

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.

Technical Specifications Summary

Product Code
791
Colour
Features
Ideal for expansion, connection, perimeter and other movement joint, 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
Applications
glazing, curtain wall, building facades
Packaging
300 ml disposable plastic cartridges, 500 ml sausages.
Shelf Life
12 months
Silicone Type
Weather Silicone

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Complete Technical Specifications for Dow Corning DOWSIL™ 791 Silicone Weatherproofing Sealant

PropertyValueUnit
Product Code791
Colour
FeaturesIdeal for expansion, connection, perimeter and other movement joint, 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
Applicationsglazing, curtain wall, building facades
Packaging300 ml disposable plastic cartridges, 500 ml sausages.
Shelf Life12 months
Silicone TypeWeather Silicone

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Quality Assurance

We follow 4-point checks at our factory for quality assurance of silicone

  • Raw materials check

    As soon as the raw materials come into production units, they undergo test at our labs to get their properties checked, passing which they go to the store.

  • Product Check

    The product thus manufactured, undergoes the most stringent test according to global standards, passing which it qualifies for dispatch.

  • Check at the manufacturing stage

    At different stages of manufacturing, tests are done to validate if the purpose of a particular stage has been served or not. For e.g at the pre-treatment stage it is checked whether degreasing or deoxidizing of the aluminium coil has properly taken place or not.

  • Post production check

    Before being dispatched, thorough visual inspection is done to check product tolerances and any other kind of manufacturing defect.