Liquid Applied Roofing Systems

Our liquid-applied systems provide seamless waterproof membranes that are easily applied and conform to any penetration shape. This system is ideal when faced with a confined urban space, numerous roof penetrations or restricted use of hot asphalt or heat welding.

Filter Products By
  • Roofing Systems
  • Filter By
Jump To
A protective, reflective coating for built-up, SBS and APP modified bitumen, metal, corrugated and tin roofs.

Meets the requirements of ASTM D 2824, Type III (Asbestos Free)

Use: Used as a protective, reflective coating over built-up, SBS and APP modified bitumen roofs and approved substrates.

Type: One-part, aluminum pigmented roof coating. Substrates: Metal, corrugated, and tin.

Color: Black (dries to a reflective silver color)

Features: Pure aluminum pigment flakes. Highly reflective. Fiber reinforced. Durable.

Fibrated Aluminum Coating
Available Documents

JM PMMA Primer All-Purpose serves as a primer for the JM PMMA system. Combined with JM PMMA Catalyst, it forms a flexible combination primer for membrane, cement board, concrete, masonry, wood, and other substrates (as recommended). JM PMMA Primer All-Purpose promotes adhesion and reduces ...

Use: JM PMMA Primer All-Purpose serves as a primer for the JM PMMA system. Combined with JM PMMA Catalyst, it forms a flexible combination primer for membrane, cement board, concrete, masonry, wood, and other substrates (as recommended). JM PMMA Primer All-Purpose promotes adhesion and reduces staining on applications that contain residual or existing asphalt systems.

Type: Elastomeric, liquid-applied membrane primary layer.

Color: Translucent, Cloudy White

Features: Promotes adhesion on concrete, masonry, wood, asphalt and various surfaces. Suitable for ponding water areas. UV stable, high solids, VOC compliant.

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

               

                   

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

For use with JM BUR and SBS membrane products. JM PMMA Catalyst is a reactive agent used to initiate curing of JM PMMA liquid resins and primer.

Use: For use with JM BUR and SBS membrane products. JM PMMA Catalyst is a reactive agent used to initiate curing of JM PMMA liquid resins and primer.

Type: Catalyst for two-part, elastomeric, liquid-applied PMMA systems.

Color: White Powder

JM PMMA CATALYST DS

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

       

      

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

JM PMMA Cleaner is used to clean and reactivate the transition area between existing, cured in-place JM PMMA membranes and primers and new tie-ins, repairs and staged coats of resin. This product may also be used as solvent for cleaning metal and plastic surfaces prior to resin application as well ...

Use: JM PMMA Cleaner is used to clean and reactivate the transition area between existing, cured in-place JM PMMA membranes and primers and new tie-ins, repairs and staged coats of resin. This product may also be used as solvent for cleaning metal and plastic surfaces prior to resin application as well as tools and equipment used with the application of the JM PMMA system.

Type: Aromatic blended solvent


Color: Un-Pigmented

Features: Prepares fully cured and existing JM PMMA membrane and primers for a new application of fresh resin.

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

              

                            

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

Combined with JM PMMA Catalyst to form a rapid-curing, flexible polymethyl-methacrylate (PMMA) resin containing chopped fiber reinforcement. Used in areas where fabric reinforced flashings would be difficult to install.Can be used to flash or repair small areas that cannot be reinforced with fabric....

Use: For use with JM BUR, SBS and JM PMMA membrane systems. JM PMMA Detailer combined with JM PMMA Catalyst to form a rapid-curing, flexible polymethyl-methacrylate (PMMA) resin containing chopped fiber reinforcement. Used in areas where fabric reinforced flashings would be difficult to install. Do not install in areas where differential movement is expected.

Type: One part of a two-part, elastomeric, liquid-applied flashing material.

Color: Light Grey

Features: Can be used to flash or repair small areas that cannot be reinforced with fabric. UV stable, high solids, VOC compliant.

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

               

                         

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

JM PMMA Field Resin is part of a two-component, fast-curing, polymethyl-methacrylate (PMMA) system for roofing and waterproofing application. It is combined with JM PMMA Catalyst and JM PMMA Scrim to form a monolithic reinforced membrane.

Use: JM PMMA Field Resin is part of a two-component, fastcuring, polymethyl-methacrylate (PMMA) system for roofing and waterproofing application. It is combined with JM PMMA Catalyst and JM PMMA Scrim to form a monolithic reinforced membrane.

Type: One part of a two-part, elastomeric, liquid-applied membrane.

Color: White or Grey

Features: Elastomeric and monolithic. Suitable for ponding water areas. UV stable, high solids, VOC compliant. Available in Summer and Winter Grade. May be combined with JM PMMA Thixo for use on vertical flashings.

JM PMMA FIELD RESIN DS

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

    

    

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

For use with JM BUR and SBS membrane products. It is combined with JM PMMA Catalyst and JM PMMA Scrim to form a monolithic, self-reinforced flashing membrane for penetrations and a variety of other details.

Use: For use with JM BUR and SBS membrane products. It is combined with JM PMMA Catalyst and JM PMMA Scrim to form a monolithic, self-reinforced flashing membrane for penetrations and a variety of other details.

Type: One part of a two-part, elastomeric, liquid-applied flashing material.

Color: White or Grey

Features: Can be used to flash most penetrations, drains, and vertical surfaces. Resists virtually all factors affecting base flashing performance while providing superior flexibility and durability. UV stable, high solids, VOC  compliant. Available in a Summer and Winter Grade.

JM PMMA Flashing RESIN DS

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

                          

                  

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

This product serves as a primer for a JM PMMA system. It promotes adhesion for various metal substrates, including drain bowls and edge metal.

Use: This product serves as a primer for a JM PMMA system. It promotes adhesion for various metal substrates, including drain bowls and edge metal. Type: One part liquid-applied flashing primer.

Color: Un-Pigmented

Features: Can be used to prime various metal substrates for a JM PMMA system.

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

          

                  

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

For use with JM PMMA membrane systems. It is combined with JM PMMA Catalyst to form a rapidcuring, flexible resin for repairing substrates or covering insulation joints prior to installation of a JM PMMA system.

Use: For use with JM PMMA membrane systems. It is combined with JM PMMA Catalyst to form a rapidcuring, flexible resin for repairing substrates or covering insulation joints prior to installation of a JM PMMA system.

Type: An elastomeric liquid-applied paste.

Color: Pebble Grey

Features: Can be used to cover the joints in insulation boards to prepare them for application of a JM PMMA membrane system. Used for patching or repairs on a variety of substrates. UV stable, high solids, VOC compliant.

JM PMMA Repair Paste DS

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

            

                    

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

JM PMMA Scrim is used in JM PMMA liquid-applied, reinforced membrane systems to improve tear strength, puncture resistance, and crack bridging apabilities. It is a non-woven, chopped strand fabric reinforcement.

Use: JM PMMA Scrim is used in JM PMMA liquid-applied, reinforced membrane systems to improve tear strength, puncture resistance, and crack bridging capabilities. It is a non-woven, chopped strand fabric reinforcement.


Color: White

JM PMMA FLASHING SCRIM DS

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

                    

                             

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

For use with JM PMMA membrane systems in high traffic areas such as balconies or walkways. JM PMMA Textured Top Coat is combined with JM PMMA Color Pack and JM PMMA Catalyst to form a flexible resin with pre-mixed aggregate.

Use: For use with JM PMMA membrane systems in high traffic areas such as balconies or walkways. JM PMMA Textured Top Coat is combined with JM PMMA Color Pack and JM PMMA Catalyst to form a flexible resin with pre-mixed aggregate.

Type: Elastomeric, liquid-applied top coat.

Color: Not pigmented, Determined by JM PMMA Color Pack

Features: Added slip resistance for high traffic areas.
                UV stable, high solids, VOC compliant.
                May be combined with JM PMMA Thixo for use on
                vertical flashings.

JM PMMA Textured Top Coat DS

BROCHURES

JM PMMA Top Coat and Textured Top Coat Color Chart

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

   

        

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

JM PMMA THIXO is used with JM PMMA resin systems as a thixotropic additive. It may be mixed with JM PMMA Resin or JM PMMA Top Coats to prepare the mixture to be used in slopes greater than 1.5":12", including vertical applications.

Use: For use with JM PMMA resin systems as a thixotropic additive. It may be mixed with JM PMMA Resin or JM PMMA Top Coats to prepare the mixture to be used in slopes greater than 1.5":12", including vertical applications.

Type: One part liquid thickening agent.

Features: Prepares JM PMMA Resin and Top Coats for use on vertical surfaces. Ideal when JM PMMA Top Coat is needed for vertical surfaces or for when the JM PMMA Resin - Flashing is unavailable or not practical for use.

20141217_JM_PMMA_CONTAINER-113

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

                                                            

 

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

JM PMMA Top Coat is combined with JM PMMA Color Pack and JM PMMA Catalyst to form a UV stabilized, resilient finish top coat.

Use: For use with JM PMMA membrane systems. JM PMMA Top Coat is combined with JM PMMA Color Pack and JM PMMA Catalyst to form a UV stabilized, resilient finish top coat. The top coat may be smooth or applied with broadcast aggregate.

Type: Elastomeric, liquid-applied top coat.

Color: Not pigmented, Determined by JM PMMA Color Pack

Features: May be combined with JM PMMA Thixo for use on vertical flashings.

JM PMMA Top Coat DS

BROCHURES

JM PMMA Top Coat and Textured Top Coat Color Chart

INSTALLATION VIDEOS

STEP 1: Installing JM PMMA on Board Joints

STEP 2: Installing JM PMMA on Wall Flashings

 

                                                                  

STEP 3: Installing JM PMMA for Penetration Flashings

STEP 4: Installing JM PMMA in the Field

CLICK HERE FOR DETAILS

Available Documents

JM PMMA Top Coat can be tinted in a variety colors. Check out the full list to make your commercial roof even more unique.

Use: For use with JM PMMA membrane systems. JM PMMA Top Coat is combined with JM PMMA Color Pack and JM PMMA Catalyst to form a UV stabilized, resilient finish top coat. The top coat may be smooth or applied with broadcast aggregate.

Type: Elastomeric, liquid-applied top coat.

Color: Not pigmented, Determined by JM PMMA Color Pack

Features: May be combined with JM PMMA Thixo for use on vertical flashings.

RS-5624 PMMA Color Chart

BROCHURES

JM PMMA Top Coat and Textured Top Coat Color Chart

Available Documents

Liquid-applied system that can accommodate the most challenging penetration shapes.

The PermaFlash System consists of PermaFlash Primer, MBR Flashing Cement, and PermaFlash Scrim. It is an integrated flashing system specifically formulated for use in bituminous systems.

Features: Can be used to flash most penetrations, drains, and vertical surfaces.
Resists virtually all factors affecting flashing performance while providing superior flexibility and durability.
High solids, low odor, VOC compliant, and UV stable.

PermaFlash Primer (Low VOC): One-Part Solvent-Based Primer that improves adhesion of MBR® Flashing Cement to nonporous substrates.

MBR Flashing Cement: Two-part, liquid-applied flashing material that cures to a durable, elastomeric film. (Please see the MBR Flashing Cement data sheet for more information.)

PermaFlash Scrim: Flexible stitchbonded polyester scrim.

Colors:

  • Primer - Clear
  • Liquid Base - Black
  • Activator - Brown
  • Scrim - White
Permaflash-700x4181

Brochures

PermaFlash® Bituminous Flashing System Brochure

installation considerations

PermaFlash® Bituminous Flashing System Detail Instructions

PermaFlash® Bituminous Flashing System Penetration Flashing

 

Available Documents

One-part, acrylic reflective coating (in white or tan) for bituminous roof systems.

Use: As a reflective top coat over a variety of substrates, including smooth or mineral surfaced asphalt-based systems, single ply and metal roofing.

Type: One-part acrylic elastomeric roof coating.

Colors: White, Tan

Features: Asphalt bleed blocking. 100% acrylic durability. Energy savings. Prolonged roof life. Reduced life cycle costs.

TopGard-4000-700x530
Available Documents

One-part, acrylic reflective coating (in white or tan) for bituminous or EPDM roof systems.

Meets the requirements of ASTM D 6083

Use: As a reflective top coat over a variety of substrates, including smooth or mineral surfaced asphalt-based systems, single ply and metal roofs.

Type: One-part acrylic elastomeric roof coating.

Color: White, Tan

Features: 100% acrylic durability. Energy savings. Prolonged roof life. Reduced life cycle costs. Ideal for all climates, especially cold climates where temperatures may drop below 0F.

TopGard-5000-700x577

Case Studies

Solano County Government Center County Administration Building

Available Documents

One-part, acrylic base coating (for TopGard® 4000 or 5000) that acts as an oil-bleed barrier for bituminous systems.

Use: TopGard Base Coat is used over a variety of substrates, including smooth and mineral surfaced asphalt-based roofing systems and single ply. It provides outstanding bleed-blocking over hot asphalt, asphalt emulsion systems, and both modified and built-up roofing systems. TopGard Base Coat must be used as a base coat in concert with TopGard 4000 or TopGard 5000.

Type: One-part acrylic elastomeric base coating.

Color: Buff

Features: Can be used within 24 hours of roof membrane installation. Prolonged roof life and reduced life cycle costs. Renewable.

TopGard-Base-Coat-700x549

Case Studies

Solano County Government Center County Administration Building

Available Documents

One-part, reflective, asphalt emulsion roof coating with aluminum flakes and reinforcing fibers for bituminous roofing systems.

Meets the requirements of ASTM D 6848, Type IV (Asbestos Free)

Use: As a reflective coating for smooth-surfaced built-up roofs, and can provide a UL® Class A rating in certain constructions*.

Type: One-part roof coating that is a combination of aluminum flakes and non-asbestos reinforcing fibers suspended in an emulsified asphalt.

Substrates: Built up, SBS and APP modified Bitumen roofs, metal, concrete, stucco and masonry.

Color: Black (dries to a reflective silver color)

Features: Provides a layer of weathering asphalt and excellent reflectivity in a noncombustible roof surfacing.

TopGard Type A
Available Documents