USG Securock 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 cover board in single-ply mechanically attached systems. Its specially treated core and high-performance glass-mat facer provide protection against fire, mold, and moisture.

Fire Performance: Meets Factory Mutual (FM) Class 1 and Underwriters Laboratories (UL) Class A fire ratings for unlimited slope in fire 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.

Features and Benefits:

  • Lightweight core; up to 18% lighter than competitive glass-mat roof boards
  • 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 traffic
  • Fire-resistant for use as fire 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

Check out this video link on USG Securock UltraLight Glass-Mat Roof Board:

USG Roofing Solutions: USG Securock® Brand Roofing Portfolio – YouTube

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