SECUROCK Gypsum-Fiber Roof Board

SECUROCK Gypsum-Fiber Roof Board

Product Descriptive Name
Gypsum and Cellulose Fiber Cover Board 
Product Short Description
SECUROCK Gypsum-Fiber Roof Board contains a integral water-resistant core and has excellent fire performance.

Product Details

SECUROCK Gypsum-Fiber Roof Board

Product Long Description


SECUROCK Gypsum-Fiber Roof Board


Meets the requirements of ASTM C 1278

Strength: Engineered to provide high wind-uplift performance. Uniform composition providing enhanced bond strength of membrane systems with no risk of facer delamination.

Fire Performance: Provides excellent fire performance, and demonstrates exceptional surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Integral water-resistant core scored a maximum "10" for mold resistance when tested per ASTM D 3273.



Pikes Peak

This job's unique location on top of Pikes Peak gives testament to JM BUR system's ability to weather the most intense of climates. Discover the products used and the excellent craftsmanship of Superior Roofing.

Fire-Retardant Cool Roof Cap Sheet Provides Safe Cover

Annunciation Orthodox School began in 1970 as a ministry of Annunciation Greek Orthodox Cathedral in the midtown area of Houston. Over the years, it has grown from a single classroom focused on early childhood development to a co-educational school.

New JM EPDM FIT Membrane Covers Chicago-Area Post Office

The Barrington, IL, United States post office demanded a quick, easy-to-install product that would withstand harsh and windy Chicago-area winters as well as blistering summer heat. The existing roof was a standard 60 mil fully adhered EPDM roofing system.

Building Owner Resources

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.

Recycling Resources

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

SmartBinder Resource Library 

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.

Explore More

Commercial Roofing News


Commercial Roofing Blog

Watch On-Demand

Video Library

Roofing Video Library

Expand Your Knowledge


Training Page