USG Securock® Brand Glass-Mat Roof Board

USG Securock® Brand Glass-Mat Roof Board is a high-performance roof board for use in low-slope commercial roofi ng systems. It enhances the durability of the entire roofi ng system when used as cover board in single-ply mechanically attached systems. Its specially treated core and highperformance glass-mat facer provide protection against fi re, mold and moisture.

Features and Benefits:
High-performance glass-mat roof board for use in low-slope commercial roofi ng systems

  • Ideal for use as cover board in single-ply mechanically attached systems
  • Moisture- and mold-resistant core and facer
  • Provides protection to roof system from hail and foot traffi c
  • Fire-resistant for use as fi re barrier and thermal barrier
  • Unmatched mat-to-core tensile bond strength makes facer less likely to delaminate when cutting
  • High-quality tight mat makes for easier handling and cutting

Fire Performance: Meets Factory Mutual (FM) Class 1 and Underwriters Laboratories (UL) Class A fi re ratings for unlimited slope in fi re barrier applications per UL 790.
Easier to Cut, Handle and Install: High-quality mat produces less itchiness than competitive products.
Moisture and Mold: Fiberglass face and back with treated core provide moisture and mold resistance. Scored a maximum “10” for mold resistance on ASTM D3273

Physical Properties:
  • 2.7 psf for the 5/8'' board
  • 2  psf for the 1/2'' board
  • 1.2 psf for the 1/4'' board
Applications:

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

Sizes:
  • 1/4" x 4' x 5'
  • 1/2" x 4' x 8'
  • 5/8" x 4' x 8'