JM One-Step Foamable Adhesive
Polyurethane adhesive for attaching insulation/cover boards to the roof deck or other insulation boards.
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.