A one-part neutral curing silicone sealant for general glazing and façade weather sealing.
DOWSIL™ 791 is a low modulus silicone sealant designed for expansion, connection, perimeter and other movement joints. It is particularly suitable for general glazing and weather sealing in curtain wall and building façade systems.
Key benefits
- Sealant for general glazing and façade weather sealing
- For expansion, connection and perimeter joints
- Low modulus formulation for movement joints
- Accommodates ±50 % joint movement
- Resistant to ozone, UV radiation and temperature extremes
- Neutral cure, low odor
- Conforms to ISO 11600-F&G-25LM, DIN 18540 Class F, EN 15651 CE
Storage and packaging
- Usable life: 12 months
- Store in original unopened containers in cool, dry conditions at or below 30 °C
- Packaging: 310 ml cartridges and 600 ml sausages
- Available in a broad range of colors
Note
Not recommended for structural glazing or insulating glass applications. Do not use on bituminous substrates, natural rubber, chloroprene, EPDM, submerged joints or areas exposed to physical abuse or abrasion. Before use, substrate compatibility should be evaluated and the manufacturer’s TDS and SDS documentation should be followed.
📄 Technical documentation
Download the product TDS / PDF for detailed technical information.
📩 Inquiry
For pricing, product availability, technical documentation and B2B supply options in your market, please contact us.