JM Commercial Roofing Bulletins

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JM Increases Primer Offerings for EPDM Applications of the SP Liquid Flashing Product Line (Published March 10, 2021)

Cold Weather Considerations for Water-Based Adhesives (Published September 10, 2020)

Packaging Enhancements for Our Roofing Granules (Published September 10, 2020)

RSUA Packaging Enhancements for 15-Gallon Drum (Published September 10, 2020)

JM Approved Asphalt Suppliers (Published September 10, 2020)

Colorado VOC Limitation Changes (Published April 1, 2020)

Minimum Fastening Requirements on Mechanically Attached Membrane (Published February 13, 2020)

Minimum Insulation Fastening Requirements on Adhered Membrane (Published February 13, 2020)

Johns Manville Peak Advantage® Guarantee – PVC 12ʹ Mechanically Attached Approval (Published January 13, 2020)

JM Peak Advantage® Guarantee Requirements for JM SECUROCK® Gypsum-Fiber Roof Board (Published March 14, 2019)

New Solar Reflectivity Performance for Johns Manville Products with the Cool Roof Ratings Council (Published February 21, 2019)

New Deadline to Accept and Decline Cases (Published December 31, 2018)

JM Peak Advantage Guarantee on JM TPO 12' Mechanically Attached Approval (Published September 11, 2018)

Peak Advantage Guarantee Requirements for Penetrations (Published July 12, 2018)

Vertical Installation Requirements - TPO SA Membrane and SA Flashing Membrane (Published June 8, 2018)

Solvent and Low VOC TPO and EPDM Adhesive Applications in Cold Weather (Published May 8, 2018)

Peak Advantage® Guarantee Requirements for Edge Metal with Wind Riders (Published April 12, 2018)

Now Offering a Blister Free JM Peak Advantage® Guarantee Enhancement (Published March 22, 2018)

Skylight Technical and Quote Process Update (Published February 8, 2017)

Guarantee Requirements for Gypsum Based Products (Published September 8, 2017)

Johns Manville Peak Advantage® Guarantee Material Requirements (Published April 20, 2015)

Johns Manville Single Ply Flashing Details (Published February 4, 2015)