HM270 - Construction Silicone Sealant
Part #: 1494045
Description: HM270 Construction Silicone Sealant - Clear
Part #: 1493960
Description: HM270 Construction Silicone Sealant - White
Temperature extremes are no match for HM270 -- an acetoxy silicone that withstands harsh conditions from -76°F to 350°F without missing a beat. Designed for use on non-porous materials, its application possibilities include a variety of tough challenges: ceiling skylights, solar panels, duct work, aluminum siding, recreational vehicles and more. With 25% joint movement, it’s also permanently flexible.
- Water resistant
- Easy Extrusion in any weather
- Available in black, white and clear
- HM270 should not be painted.