(
Quick Overview
RoofBlock HT is a high temperature roofing underlayment composed of a high strength slip resistant spider web backing laminated to a high-performance, high temperature asphalt compound with a film release for ease of application.
A high temperature Vapor Barrier/Air Barrier Roofing Underlayment
- Vapor barrier/air barrier roofing underlayment
- Membrane is composed of high strength, slip resistant spider web backing with release film for ease of application
- Utilized in sloped roofing applications under metal, tile, slate, wood, shingles or shakes
- Designed for use at eaves to prevent damage from ice dams and in conjunction with SlopeShield Plus SA
- Apply to entire roof deck in vented attic spaces as a vapor barrier
- High temperature resistance allows membrane to be exposed to heat of 260°F (127ºC) or less
- Water resistant around most nominal fasteners
Permeable Roof and Wall System
Vapor Barrier Roofing system - Vented Roof Design
Compatible Roof Deck Substrates
- Gypsum-based Roof Sheathing
- Plywood
- Wood Composite
- OSB
- Metal
- Concrete
- Wood Plank
Resources
Related Products
