Insulation and Cover Boards

Built to withstand the test of time, our PVC was made to resist the toughest weather conditions and chemicals.

Our PVC is a flexible, thermoplastic membrane manufactured using an ultraviolet-resistant polyvinyl chloride. PVC membranes deliver a pliable and durable sheet with excellent weathering characteristics and resistance to harsh chemicals and industrial pollutants.

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Enhanced Coated Glass Mat Faced Gypsum Cover Board

Meets the requirements of ASTM C 1177

Enhanced Face Mat: Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

JM-DENSDECK-PRIME-ROOF-BOARD1
Available Documents

Glass Mat Faced Gypsum Cover Board

Meets the requirements of ASTM C 1177

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Scores a 10, the highest performance level for mold resistance, when tested in accordance with ASTM D 3273.

JM-DensDeck-Roof-Board 700x4321
Available Documents

This gypsum cover board is enhanced with a coated glass-mat facer that achieves FM VSH approval rating with adhered 60 or 80 mil (smooth back) JM TPO membrane and standard JM TPO membrande adhesives when 4'x4' panels are adhered in low rise foam adhesive using the ribbon application with 12" O.C. ...

Meets the requirements of ASTM C 1177

Very Severe Hail: Achieves FM 'VSH' approval with adhered 60 or 80 mil (smooth back) JM TPO membrane and standard JM TPO membrane adhesives when 4'x4' panels are adhered in low rise foam adhesive ribbons, 12" O.C. min.

Enhanced Face Mat: Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Invinsa Roof Board 04

Brochures

FM VSH Approval Rating Advantages

Available Documents

Cement and Glass Mesh Cover Board

Meets the requirements of ASTM C 1325

Durability: Composed of a lightweight cementicious core to provide exceptional impact resistance.

Strength: Exceptionally high compressive strength improves overall roof system performance. Cement board is able to withstand prolonged exposure to moisture and is ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics.

Moisture and Mold Resistance: Cement based core provides superior moisture, mold, and mildew resistance. Scores a maximum "10" for mold resistance when tested per ASTM D 3273.

Gypsum DEXcell Cement board
Available Documents

Heavy-Duty Coated Glass-Mat Faced Gypsum Cover Board

Meets the requirements of ASTM C 1177

Handleability: Heavy duty coated fiberglass facer ideal for fully adhered systems improves handling and strength. Scores and snaps easily.

Strength: High compressive strength improves overall roof system performance. Ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

DEXcell-3_4-FA-Glass-Mat-Roof-Board-700x249
Available Documents

Coated Glass-Mat Faced Gypsum Cover Board

Meets the requirements of ASTM C 1177

Handleability: Coated fiberglass facer ideal for mechanically fastened systems improves handling and strength. Scores and snaps easily.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

JM-DEXCELL-GLASS-MAT-ROOF-BOARD 700x3721
Available Documents

High-thermal, closed-cell polyisocyanurate foam core insulation board with universal fiber glass-reinforced facers.

Meets the following requirements:
ENRGY 3 / Tapered ENRGY 3
• CAN/ULC S704, Type 2, Class 3 (140 kPa)
• ASTM C 1289, Type II, Class 1, Grade 2 ENRGY 3 25 PSI / Tapered
ENRGY 3 25 PSI
• CAN/ULC S704, Type 3, Class 3 (170 kPa)
• ASTM C 1289, Type II, Class 1, Grade 3

Glass-Reinforced Facers: Provides rigidity and resistance to indentation and crushing, and are compatible with BUR, modified bitumen and single ply membrane 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 a zero ozone depletion blowing agent that provides high thermal insulation performance.

ENERGY-3-700x446

Resources

ENRGY 3 E84 Flame Spread Testing

Available Documents

High-thermal, closed-cell polyisocyanurate foam core with an inorganic-coated glass facer on each side.

Meets the following requirements:
ENRGY 3 CGF / Tapered ENRGY 3 CGF
• CAN/ULC S704, Type 2, Class 3 (140 kPa)
• ASTM C 1289, Type II, Class 2, Grade 2
ENRGY 3 25 PSI CGF / Tapered ENRGY 3 25 PSI CGF
• CAN/ULC S704, Type 3, Class 3 (170 kPa)
• ASTM C 1289, Type II, Class 2, Grade 3

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.

ENRGY-3-CGF-700x5311

Brochures

UL Class A Combustible Wood Deck Approvals

Available Documents

Resilient, lightweight, high-density, closed-cell polyisocyanurate foam core roof board.

Meets the requirements of ASTM C 1289, Type II, Class 4, Grades 1, 2 and 3

High-Density Polyisocyanurate Foam Core: Closed cell polyisocyanurate foam technology provides additional insulation value, with lightweight and low water absorption characteristics.

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.

Lightweight: Offers labor and installation efficiencies and allows more options for situations where the overall weight is a concern. This also means easy hoisting, staging and maneuvering around the roof.

Flexibility: Means less breakage during handling, and in re-cover applications it allows Invinsa to accommodate minor irregularities in existing roofs.

User Friendly: Invinsa allows easy & efficient scoring, cutting and snapping which permits fast, tight fabrication and all in a low dust environment.

Resistance To Damage: High impact, flexural and compressive strength provides a protective layer for insulation while working with the membrane above to ensure maximum performance and longevity

Invinsa-FR 700x4271

Brochures

Invinsa Product Line Brochure
Single Ply Roofing for Metal Roof Retrofit
JM Polyiso Cover Boards Brochure

Case Studies

Basalt Elementary - Reaping Rewards for using Invinsa and EPDM at High Altitudes
Shearer's Foods – LEED Platinum PVC Roof for Snack Food Manufacturer
McLane Western Case Study - JM TPO system protects high-volume, fast-turn business of perishables
Tower One / Colorado Plaza Towers Case Study
Biltmore House – PVC Protects Historic Treasures

Bulletins

CGF Polyiso Respirable Crystalline Silica Bulletin

Considerations

Invinsa® Roof Board Codes and Application Brochure
Invinsa Manual for Contractors and Design Professionals

Available Documents

High-thermal, closed-cell polyisocyanurate foam core insulation board produced inline between OSB and a reinforced facer.

Meets the requirements of ASTM C 1289, Type V
(available with 20 or 25 psi ENRGY 3®)

Oriented Strand Board (OSB): Provides a strong nailable surface; always install wood side up. Available wood thickness standard 7 ⁄16" or 5 ⁄8" thick rated "1 OSB". Wood edges are routed 1 ⁄8" to allow for expansion and contraction of the wood.

ENRGY 3: Closed cell polyisocyanurate foam core bonded inline to the wood base on one side and a glass-reinforced facer on the other. Nailboard can also be manufactured off-line using an adhesive between the wood and ENRGY 3.

Brochures

Johns Manville Nailboard® Advantage

Available Documents

Dual-Density Polyisocyanurate Composite Board produced with our High-Density ProtectoR HD cover board and our standard-density Foam (ENRGY 3 CGF).

Meets the following requirements:

  • High-Density layer meets the requirements of ASTM C 1289,  Type II, Class 4, Grade 1
  • Standard-Density layer meets the requirements of ASTM C 1289,  Type II, Class 2
  • Currently no ASTM designation for this composite.

 

High-Density ProtectoR HD: Provides a high compressive strength protective layer for insulation while working with the membrane above to ensure maximum performance and longevity. 

Standard-Density Foam (ENRGY 3 CGF): Closed cell polyisocyanurate foam manufactured inline to create a homogeneous board with ProtectoR HD and coated glass facers.

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.

Cost Savings: Installation labor savings by combining cover board and insulation into a single board. Eliminates adhesive cost to adhere cover board to insulation. 

Invinsa Foam Board 142x87
Available Documents

1/2" High-Density Polyisocyanurate Cover Board

Meets the requirements of ASTM C 1289, Type II, Class 4, Grade 1

High-Density Polyisocyanurate Foam Core: Closed cell polyisocyanurate foam technology provides additional insulation value (R-value of 2.5), with lightweight and low water absorption characteristics.

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 adhered single ply systems.

Lightweight: Offers labor and installation efficiencies and allows more options for situations where the overall weight is a concern. This also means easy hoisting, staging and maneuvering around the roof.

High R-Value (2.5 R): Provides significantly more thermal insulation (R-value) than wood fiber or gypsum boards.

User Friendly: ProtectoR HD allows easy & efficient scoring, cutting and snapping which permits fast, tight fabrication and all in a low dust environment.

Resistance To Damage: High impact, flexural and compressive strength pro- vides a protective layer for insulation while working with the membrane above to ensure maximum performance and longevity.

Up to 50% Fewer Fasteners: Achieves FM 1-90 utilizing 8 fasteners per 4'x8'boardwithanadhered reinforcedmembraneand11fastenersper 4'x 8' board with an adhered non-reinforced membrane over a min. 22 ga steel deckorstructuralconcretedeck.

Protector HD FR

Brochures

ProtectoR HD Advantages
ProtectoR HD as a Substrate Board
JM Polyiso Cover Boards Brochure
UL Class A Combustible Wood Deck Approvals

Bulletins

Johns Manville Announces ProtectoR™ HD

Available Documents

High-density, expanded, perlite-based cover board engineered to optimize system performance across all applications.

Meets the requirements of ASTM C 728, Type 3

TopLoc® Coating: Top surface is sealed with this special coating to reduce excessive adhesive absorption in hot-asphalt and cold applied roofing systems, and to provide a strong surface for bonding bituminous membranes.

Expanded Perlite: Provides good dimensional stability, excellent insulation value with stable R-value and superior fire resistance.

Reinforcing Cellulosic Fibers: Consists of recycled newsprint to provide strength to the board as well as high recycled content. JM utilizes third party certification by UL environment to certify the recycled content and contributes to the LEED Materials and Resource (MR) credit 4.

High Density: Provides additional strength and durability over 1/2" Retro-Fit Board with low moisture content and water resistance compared to wood fiber board.

RetroPlus-Roof-Board

Brochures

JM Perlite Advantages  -  English  |   French

Recycled Content

UL Environmental Claim Validation

Available Documents

Aggregated Portland cement slurry with polymer coated, glass-fiber mesh.

Meets the requirements of ASTM C 1325

Ideal for liquid applied membrane roof systems.

Strength: Engineered to provide superior wind-uplift performance for a wide variety of roof assemblies. The board is formed using an aggregated portland cement slurry with a polymer-coated, glass-fiber mesh completely encompassing edges and both surfaces, to enhance bond strength of membrane systems and gives excellent resistance to delamination.

Fire Performance: Provides excellent fire performance with unlimited slope classifications and is non-combustable per UL 790.

Moisture and Mold Resistance: Cement based, highly water durable board, scored a maximum "10" for mold resistance when tested per ASTM D 3273.

Securock-Cement-Roof-Board
Available Documents

Glass-mat reinforced roof board with fiber glass facer and back.

Meets the requirements of ASTM C 1177

Handleability: Unmatched mat-to-core tensile bond strength, easy to cut and has reduced 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: Fiber glass facer and back with treated core delivers moisture and mildew resistance.

SECUROCK Ultralight Glass-Mat Roof Board
Available Documents

Gypsum- and cellulose-fiber roof board with integral water-resistant core.

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.

Securock-Gypsum-Fiber-Roof-Board
Available Documents

Polyisocyanurate Roof Recover Board

Meets the requirements of ASTM C 1289, Type II, Class 1, Grade 2

Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch, light weight, and flexibility in recover and metal retrofit applications.

Glass-Reinforced Facers: Provides rigidity and resistance to indentation and crushing for mechanically fastened single ply membrane systems.

High R-Value (2.8 R): ½" SeparatoR Board has more than two times the R-value of wood fiber or gypsum boards.

Separator-Board-700x531

Brochures

JM Polyiso Cover Boards Brochure

Available Documents

Inorganic Polyisocyanurate Roof Recover Board

Meets the requirements of ASTM C 1289, Type II, Class 2, Grade 3


Closed Cell Polyisocyanurate Foam Core: Closed cell polyisocyanurate foam technology provides additional insulation value with lightweight and low water absorption characteristics.

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 adhered single ply systems.

High R-Value (2.9 R): Has more than two times the R-value of wood fiber and more than four times the R-value of gypsum boards.

User Friendly: Allows easy and efficient scoring, cutting and snapping which permits fast, tight fabrication and all in a low dust environment.

Lightweight: Offers labor and installation efficiencies and allows more options for situations where the overall weight is a concern. This also means easy hoisting, staging and maneuvering around the roof.

Up to 50% Fewer Fasteners: Achieves FM 1-90 utilizing 8 fasteners per 4'x8'boardwithanadhered reinforcedmembraneand11fastnersper 4'x 8' board with an adhered non-reinforced membrane over a min. 22 ga steel deckorstructuralconcretedeck.

Protector HD FR

Brochures

SeparatoR CGF Advantages
JM Polyiso Cover Boards Brochure
UL Class A Combustible Wood Deck Approvals

Bulletins

Johns Manville Announces SeparatoR® CGF

Available Documents