- Model:
-
149-42455883
Details: OSI 149 HM270 Construction Silicone Sealant
Temperature extremes are no match for HM270 - an acetoxy silicone that withstands harsh conditions from -76 Degree Fahrenheit to 350 Degree Fahrenheit 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.
Features
- Water resistant
- Weatherproof
- Flexible
- Easy Extrusion in any weather
- Available in black, white and clear
- HM270 should not be painted.
Specifications
- Color
- Clear or White
- Size
- 10 fl oz (295 ml)
- Appearance
- Lump-free paste
- Base
- One-part, acetoxy, moisture-curing silicone rubber
- Odor
- Mild
- Specific Gravity
- 1.01
- Flashpoint
- >200 Degree Fahrenheit (93 Degree Celsius)
- VOC Content
- 3% by weight
- Shelf Life
- 24 months from date of manufacture (unopened)
Applications
- Public Buildings & Facilities
- Commercial & Industrial Buildings
- Government & Military Facilities
- Retail & Strip Malls
- Multifamily & Mixed-Use