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.

Solid Weatherproofing Performance Plus Outstanding Silicone Sealant Value

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. Especially suited for perimeter sealing around doors and windows, it's also excellent for sealing expansion and control joints, precast concrete panels, curtainwall and mullion joints, and internal seals and end dams.

• Seal exceptionally wide expansion joints allowing for curved glass designs
• Ideal for expansion, connection, perimeter and other types of movement joints
• Proven to accomodate significant joint movement.
• Durable and long lasting performance with available 20 year warranty
• Adhesion perimeter seal with good metal adhesion
• Volume: 500ml