USG Securock® Brand UltraLight Glass‑Mat Roof Board

USG Securock® Brand UltraLight Glass-Mat Roof Board is a high-performance roof board for use in low-slope commercial roofing systems.  It enhances the durability of the entire roofing system when used as a cover board in single-ply mechanically attached systems. 
  • Excellent fire performance

Features and Benefits

Product Documentation

View All Documents

Resources for every professional

Contractor working on a commercial roof

Contractors

We’re building new plants for greater capacity, and better systems for faster response and greater visibility.
Contractor Resources
An architect drafting blueprints

Architects & Design Pros

We’re building better, faster, more accurate access to the information you need.
Design Resources
A commercial storage facility

Property managers & owners

Whether you manage one property or many, we’re building the products and programs you need to reroof, restore, or maintain your investment.
Building Resources