JM Commercial Roofing Bulletins

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JM EPDM FIT Self-Adhered 60 NR 10’x100’ (Published October 1, 2024)

Johns Manville “The Edge” Update (Published September 23, 2024)

Announcing JM TPO Heat Weldable Cover Tape (Published September 12, 2024)

Announcing Additional Sizes of JM ProtectoR® Foam (Published August 26, 2024)

JM One-Part Liquid Flashing Kit - Single Ply & Permaflash™ Scrim (Published July 22, 2024)

Announcing JM ENRGY 3® HD High-Density Polyiso Cover Board (Published July 10, 2024)

JM Roofing System Urethane Adhesive (RSUA) - Now Approved in Spatter Application for Securing Insulation and Cover Boards (Published July 2, 2024)

Granule Changes to Johns Manville Cool Roof (CR G) APP and SBS Products (Published July 2, 2024)

RoofTech Xpert App Updated for Android Use (Published June 18, 2024)

Introducing JM Two-Part UIA – Small Canister Kits (Published May 6,2024)

Announcing JM Two–Part Pourable Sealer (Published April 26, 2024)

Spatter Pattern Approval for JM Roofing System Urethane Adhesive (RSUA) (Published April 25, 2024)

JM Two-Part Urethane Insulation Adhesive – New Application Gun (Published April 22, 2024)

New JM TPO Mechanically Fastened Very Severe Hail Approvals (Published March 8, 2024)

Introducing JM PVC SD Plus Fleeceback (Published January 17, 2024) 

New JM White EPDM Peel and Stick Flashing for TPO Applications (Published December 8, 2023)

New Single Ply LVOC Caulk Grey (Published November 15, 2023)

Changes to PMMA Metal Primer Offering (Published September 21, 2023)

Announcing JM DEXcell® FA VSH Glass Mat Roof Board (Published July 17, 2023)

Announcing Spanish Installation Videos (Published April 12, 2023)

JM Two-Part Urethane Insulation Adhesive – Canister Shelf-Life Increase (Published March 21, 2023)

Updated Bituminous Reflectivity Ratings (Published March 2, 2023)

JM Introduces Contractor Training Modules (Published February 7, 2023)

Announcing Q1 2023 Roofing Institute Training Center Dates (Published January 5, 2023)

JM Two-Part Urethane Insulation Adhesive (UIA) - Extension Policy (Published December 22, 2022)

Intruducing the New JM TPO Safety Walkpad (Published December 8, 2022)

Temporary Packaging Changes to JM TPO Membrane Cleaner (Published August 8, 2022)

Changes to JM 45 mil TPO Rolls per Pallet (Published August 5, 2022)

JM Product Offering Changes to Custom Lengths on TPO and EPDM Membranes (Published July 20, 2022)

JM EPDM R FIT (MF) 6ʺ One-Sided Pre-Taped Available (Published May 20, 2022)

Temporary Fastener Packaging Change (Published May 17, 2022)

Changes to JM Two-Part Urethane Insulation Adhesive Drums (Published May 13, 2022)

JM Bituminous Cool Roof Product Changes (Published April 27, 2022)

JM Product Offering Changes to Invinsa and TPO 45 mil (Published March 29, 2022)

Non-Traditional Adhesive Lid Combinations (Published March 11, 2022)

Peak Advantage Update and Point Consolidation Declaration (Published February 25, 2022)

Updates to JM UltraFast Pre-Assembled Fasteners (Published January 31, 2022)

Updates to JM PMMA Production (Published August 19, 2021)

Changes in our Fastener Offerings (Published July 13, 2021)

Announcing our new JM PVC All Season Sprayable Bonding Adhesive (Published February 19, 2021)

Announcing the New Peak Advantage Guarantee Claim Form (Published October 8, 2020)

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EPDM Fold Configuration Changes (Published November 15, 2024)

Water-Based Application for Single Ply Cold Weather Considerations (Published September 19, 2024)

Cold Weather Guidelines for JM Canister Adhesives (Published September 18, 2024)

Guidelines for Repairs with JM White EPDM Peel and Stick Accessories on JM TPO Roofs (Published September 13, 2024)

Johns Manville Peak Advantage® Guarantee Requirements for JM SECUROCK® Gypsum-Fiber Roof Board (Published June 25, 2024)

Mechanically Attached Thermoplastic Systems over ½” Plywood and OSB Decks (Published June 24, 2024) 

Peak Advantage® Guarantee Requirements for Edge Metal with Wind Riders (Published June 24, 2024) 

Minimum Fastening Requirements - Attached Membrane (Published May 29, 2024)

Cold Weather for Water Based Adhesives (Published April 4, 2024)

Minimum Fastening Requirements for Insulation Boards with Glass-Reinforced Facers under Mechanically Fastened Membranes (Published February 15, 2024)

Cold Weather Guidelines for JM Canister Adhesives (Published January 31, 2024)

Updated Requirements to the Blister Free JM Peak Advantage® Guarantee Enhancement (Published December 8, 2023)

Mechanically Attached Thermoplastic Systems over ½” Plywood and OSB Decks (Published December 7, 2023)

Cold Weather Considerations for Water-Based Adhesives (Published April 13, 2023)

Update on Approved Fasteners in JM Peak Advantage Guarantee Systems (Published January 23, 2023)

Bituminous Memebrane End Lap Installation Considerations (Published July 26, 2022)

Fastening Pattern Guidelines for Tape and Staple Applications (Published July 25, 2022)

Approved Fastener Supply Update (Published January 27, 2022)

Announcing Our New JM Termination Bar Offering (Published December 1, 2021)

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

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)

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)

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)

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Johns Manville Tracy, CA Distribution Center Moves to Lathrop, CA (Published May 11, 2022)

Johns Manville Service Guidelines – Roofing Systems (Revised September 1, 2022)

Hillsboro, TX Distribution Center to Open December 6, 2021 (Published November 11, 2021)

You Can Now Submit a Peak Advantage® Guarantee Alteration/Modification Online (Published April 8, 2021)

Johns Manville Edge Metal Service Update (Published October 8, 2020)

You Can Now Submit Your Peak Advantage® Guarantee Transfer Request Online (Published November 14, 2019)

Minimum Guarantee Price Increase Announcement (Published August 15, 2019)