|
|
|
 |
 |
 |
 |
 |
 |
 |
|
|
 |
 |
 |
 |
OSI® Pro-Series® RF-140™ Roofing & Flashing Sealant is manufactured using a special synthetic rubber and select cuts of asphalts. This allows RF-140 ™ to cure into a tough, rubbery stage which will expand and contract more readily during temperature variations.
Learn More
|
 |
 |
 |
 |
|