Modified Bitumen & Low Slope Asphaltic Roofing

RUBEROID® Torch Smooth Membrane
GAFGLAS® EnergyCap™ Mineral Surfaced Cap Sheet

RUBEROID® Torch Smooth Membrane is a strong, resilient, non-woven polyester mat that is coated with weather-resistant, APP polymer-modified asphalt. The membrane is available with a smooth surface.

RUBEROID® MOP Granule is a strong, resilient, non-woven polyester mat that is coated, flexible, SBS polymer-modified asphalt and is surfaced with mineral granules.

GAFGLAS® EnergyCap™ Mineral Surfaced Cap Sheet is used as the surfacing ply in the application of hot applied built-up roofs and as a top ply in base flashing construction.

Performance dashboard

Features & functionality

RUBEROID® Torch Smooth Membrane & MOP Granule

  • Weighs less than 2 pounds per square foot 
  • Resilient - polyester mat core
  • Specially formulated modified asphalt for lasting performance

GAFGLAS® EnergyCap™

  • System guarantees are available for up to 20 years
  • Durability — glass base resists the effects of moisture on the roof system

Visit GAF for more product information:

CSI MasterFormat® #07 51 00, 07 52 00

Environment & materials

Improved by:

  • ENERGY STAR® Qualified, EnergyCap
  • Landfill Diversion Certified (Mt. Vernon and Gainesville TPO Plants)

Certifications & rating systems:

  • ASTM D3909, ASTM E903, ASTM E408, EnergyCap™
  • ASTM D6222, Type I, Grade S, Torch Smooth Membrane
  • California Title 24 Compliant, EnergyCap™
  • FM Approved, Torch Smooth Membrane
  • ICC ESR#1274, Torch Smooth Membrane
  • UL/ULc Listed

energystar-small.png#asset:21900 asphalt-roof-manu-assoc-small.png#asset:22697

environmental performance
Type III environmental declaration (EPD)
C2Gate, N. America
Industry average
material ingredients
Health Product Declaration
Characterized, Screened
Option 1
Characterized, Screened, Identified
Option 1
Characterized, Screened, Identified
Option 1


How we are making it healthier

GAF is a founding manufacturer of the Health Product Declaration since 2011 and has supported the launch of the HPD Open Standard and HPD Collaborative.

GAF is the only roofing manufacturer to publish Health Product Declarations (HPDs) on our TPO and ISO products, which means there are no secrets about the materials you’re using on your roofing project.

Rating systems

Material Ingredients

LEED BD+C: New Construction | v4 - LEED v4

Building product disclosure and optimization

Credit value options

1 product each

1. Reporting

2. Optimization

3. Supply chain optimization

Living Building Challenge

Materials petals imperatives

10. Red List Free

12. Responsible Industry

13. Living Economy Sourcing

WELL Building Standard®

Air and Mind Features

Air 26. Enhanced Material Safety

Mind 97. Material Transparency

Mind 98. Organizational Transparency

Collaborative for High Performance Schools National Criteria

MW 10.1 — Building Product Health Related Information Reporting

Product Health Related Information Report

1 point