ENRGY 3 CGF - Flat and Tapered

ENRGY 3 CGF - Flat and Tapered

Product Descriptive Name
Polyisocyanurate Roof Insulation with Coated Glass Facer
Product Short Description
ENRGY 3® CGF is a closed-cell polyisocyanurate foam core with an inorganic-coated glass facer on each side. It offers high R-value per inch and achieves a UL Class A approval in select systems.

Product Details

ENRGY 3 CGF - Flat and Tapered

Product Long Description

Features

ENRGY 3 CGF - Flat and Tapered

Features

Meets the requirements of ASTM C 1289, Type II, Class 1, 
Grade 2 (20 psi)
 • ENRGY 3 / Tapered ENRGY 3 
Grade 3 (25 psi) 
 • ENRGY 3 25 PSI / Tapered ENRGY 3 25 PSI

Inorganic Coated Glass Facers: (With no cellulose) Provide improved resistance to mold growth, as well as a smooth surface that performs well with self-adhering systems, and efficient adhesive application in fully adhered single ply systems.

Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch in built-up, modified bitumen, metal roof and single ply roof systems, and utilizes an environmentally compliant blowing agent that provides high thermal insulation performance.

Fire Resistance: Achieves UL Class A approval directly over a combustible wood deck up to 1/2:12" slope.

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Johns Manville offers one of the most comprehensive portfolios of commercial low-slope roofing solutions. We have a long standing dedication to providing solution-based systems for building owners.

Codes Corner

Here you will find quick links and cheat sheets to Johns Manville roofing systems code approvals and ratings. 

Guarantees and Roof Maintenance

Support services can include: conceptual product information, building science, wind uplift data, national and local code understanding, FM Global® and UL® regulations, fastening patterns and sheet layouts, installation guidelines and standard details.

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Re-roofing mechanically attached or ballasted insulated single-ply systems now have the potential for recycling versus contributing to a landfill.

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Your resource for all JM documents in one place. 

Submittal Wizard

The Submittal Wizard is a tool to help you pull together the necessary documents for your submittal package.

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