Adhesives, Cleaners, and Primers

Use: JM EPDM/PVC Pourable Sealer is used as a penetration pocket filler.

Type: Two-part polyurethane sealant.

Colors: Part A: Black / Part B: Amber

Use: JM One-Step Foamable Adhesive is a two-component polyurethane adhesive used for attaching insulation or cover boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations, cover boards, and substrates1 : polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete2
(Lightweight structural, poured-in-place structural, precast, and insulating); treated plywood (5/8" [1.58 cm] min. thickness); cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).
1. Ensure that all insulation boards are 4' x 4' or smaller.
2. Drying time of 28 days required

Color: Part 1 - Tan, Part 2 - Colorless

Features: Solvent free. Set boards immediately into adhesive; reduces installation time and maximizes adhesive footprint. No hoses or pumps required. Always on ratio, eliminates guesswork.

Use: JM PVC All Season Sprayable Bonding Adhesive is an aerosol bonding adhesive that can be used for PVC adhered roofing systems and wall flashings. The JM PVC All Season adhesive complies to Low VOC requirements and is a contact adhesive requiring two-sided application. It can be used with both JM PVC and JM PVC SD Plus membranes. 

Type: Two-sided sprayable aerosol adhesive for both warm and cold weather applications with fast drying properties in a pressurized canister.

Substrates: Compatible with the following field and wall applications/boards/substrates: Polyisocyanurate; Invinsa Roof Board; ProtectoR HD board; gypsum;     concrete; treated plywood, cement board. 

Color: Light blue

Use: To seal edges of JM PVC membrane seams after the membrane has been welded to itself or to JM PVC-Coated Metal.

Type: One-part, membrane edge sealing agent.

Color: Clear

Use: For adhering JM PVC membranes to approved substrates. Do not use on fleece-backed membranes.

Type: One-part, synthetic polymer-based membrane adhesive.

Substrates: Compatible with approved insulations and cover boards, wood substrates, concrete, and light-weight concrete decks.

Color: Amber

Use: For adhering JM PVC membranes to approved substrates

See Bulletin T22-006, dated September 19, 2022 for additional information.

Type: One-part, water based membrane adhesive

Substrates: Compatible with approved insulations and cover boards and concrete decks

Colors: Bright blue when wet, and dark green when ready to adhere.

Use: JM Roofing System Urethane Adhesive is a two-component polyurethane adhesive used for attaching fleece-backed single ply membranes to insulation boards or various deck types as well as insulation boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations, cover boards, and substrates1 : polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete2 (Lightweight structural, poured-in-place structural, precast, and insulating); treated plywood (5/8" [1.58 cm] min. thickness); cementitious wood fiber; gypsum; smooth or granulated BUR, APP or SBS.
1. Ensure that all insulation boards are 4' x 4' or smaller.
2. Ensure that the concrete is adequately dry for adhesion.

Color: Part 1 - Tan, Part 2 - Colorless

Features: Solvent free, and HCFC or CFC free. Universal adhesive for adhering fleece-backed membranes and insulation boards. Sets in minutes.

Use: To seal the edges around flashing terminations, peel and stick products and exposed edges of JM membrane cement splices.

Type: One-part, elastomeric sealant.

Colors: Black or White

Use: To remove dirt, asphalt or other contaminants from JM TPO and PVC single ply membranes to ensure a good weld or bond. Can be used prior to applying TPO Membrane Primer for peel and stick applications.

Type: One-part, low VOC solvent, membrane cleaning agent.

Color: Clear

Use: To seal JM Single Ply membranes to terminations and other penetrations.

Type: One-part, butyl polymer-based water cutoff mastic.

Substrates: Compatible with wood, concrete, metal, plastic, and other substrates for water penetration prevention.

Color: Grey

Use: For bonding fleece-backed singly ply, insulation and cover boards.

Type: Self-contained two-part, low-rise foam adhesive.

Substrates: Compatible with the following: insulations, cover boards, and substrates: fleece-backed TPO, fleece-backed PVC, polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete; treated plywood; cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).

Color: Pink

Use: JM One-Part Pourable Sealer is used as a penetration pocket filler.

Type: One-part polyether sealant.

Color: Grey