What is Dow Corning 791 used for?

Dow Corning® 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.

How long does Dowsil 791 take to dry?

Select Quantity and choose Add To Cart Correctly formed joints have a movement capability + or – 50%, 20 to 30 minutes working time a fast cure tack free in 2 hours, application Temperature Range -20 to +50 Deg C.

What is Dow Corning silicone sealant?

DOW CORNING® GP Silicone Sealant is a cost effective, general purpose, acetic cure formulation offering long term durability in a range of general sealing and general glazing applications. It may be used to glaze, seal and fill joints on: •Windows •Skylights •Signs •Internal/external fixtures and Fittings •Door etc.

How long does Dow Corning sealant take to dry?

5 to 10 minutes working time fast cure tack free in one hour. 100% recovery.

How big does Dow Corning 791 silicone sealant need to be?

Dow Corning 791 Silicone Weatherproofing Sealant, the minimum width should be 6mm. For joints between 6-12mm wide, a seal depth of 6mm is required. For joints above 12mm wide, a width to depth ratio of 2:1 should be used. In situations where fillet joints are needed, a minimum of 6mm sealant bite to each substrate is recommended.

What is dowsil 791 weatherproofing sealant used for?

These values are typical properties and are not intended for use in preparing specifications. One of the most economical options for quality silicone weathersealing, DOWSIL™ 791 Silicone Weatherproofing Sealant is a neutral-cure, one-part sealant that quickly cures to a durable, flexible seal that can accommodate significant joint movement.

What kind of sealant is used for weatherproofing?

A one-part, medium-modulus, elastomeric sealant designed for general weathersealing. It is a silicone formulation that cures to a flexible and curable silicone rubber building joint seal. These values are not intended for use in preparing specifications.