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Johns Manville Two-Part Urethane Insulation Adhesive Canister
Regular price $471.00Johns Manville Two-Part Urethane Insulation Adhesive Canister
JM Two-Part Urethane Insulation Adhesive (UIA) is a self-contained, low-rise foam adhesive for bonding fleece-backed single-ply membranes to insulation and attaching insulation boards to the deck or to each other. Available in 5 gal and 15 gal kits, each sold as Part 1 and Part 2 components. Use with compatible JM insulations, cover boards and fleece-backed membranes.
Key Features:
- Two-part low-rise foam: Self-contained two-component polyurethane adhesive dispenses as a low-rise foam.
- Membrane and board bonding: Attaches fleece-backed membranes to insulation and insulation boards to the deck or to other boards.
- Broad substrate list: Compatible with fleece-backed TPO and PVC, polyisocyanurate, HD wood fiber, perlite and more.
- Deck versatility: Bonds to gypsum, concrete, treated plywood and cementitious wood fiber plank substrates.
- Invinsa compatible: Approved for use with Invinsa Roof Board and other JM cover boards.
- Two kit sizes: Offered in 5 gal and 15 gal Part 1 / Part 2 kits to match job size.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Johns Manville |
| Sell unit | 1 component canister, 5 gal or 15 gal |
| Product line | JM Roofing System Urethane Insulation Adhesive |
| Type | Self-contained two-part, low-rise foam polyurethane adhesive |
| Available sizes | ['5 gal Part 1 (dark amber)', '5 gal Part 2 (red)', '15 gal Part 1 (dark amber)', '15 gal Part 2 (red)'] |
| Available colors | ['Dark amber (Part 1)', 'Red (Part 2)'] |
| Use | Bonding fleece-backed single-ply membranes, insulation and cover boards |
| Compatible substrates | Fleece-backed TPO, fleece-backed PVC, polyisocyanurate, HD wood fiber, perlite, Invinsa Roof Board, gypsum, concrete, treated plywood, cementitious wood fiber plank |
| Intended use | Adhering insulation, cover boards and fleece-backed membranes in commercial roofing |
Coverage & How Much You Need:
Coverage per kit depends on bead spacing and application rate and is not stated in the sources; follow the printed application instructions for bead patterns by wind-uplift zone.
Fit and Compatibility:
Use with fleece-backed TPO and PVC membranes, polyisocyanurate, HD wood fiber, perlite, Invinsa Roof Board, gypsum, concrete, treated plywood and cementitious wood fiber plank. Part 1 and Part 2 must be used together as a matched two-component kit.
Frequently Asked Questions (FAQ):
Q: What is included in the sell unit?
A: Each item is one component: Part 1 (dark amber) or Part 2 (red) in 5 gal or 15 gal; both parts are required to produce the adhesive.
Q: What can it bond?
A: It bonds fleece-backed single-ply membranes to insulation and insulation or cover boards to the roof deck or to each other.
Q: Which substrates are compatible?
A: Compatible substrates include fleece-backed TPO and PVC, polyisocyanurate, HD wood fiber, perlite, Invinsa Roof Board, gypsum, concrete, treated plywood and cementitious wood fiber plank.
Q: How is it dispensed?
A: It is a self-contained two-part canister system that applies as a low-rise foam.
Q: Which kit size should I choose?
A: Choose 5 gal kits for small repairs and 15 gal kits for larger adhesion jobs to reduce canister changes.
Q: Is coverage stated?
A: Coverage is not stated in the product sources; follow the manufacturer's application instructions.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Low-rise two-part urethane adhesive is the standard choice for adhering insulation on decks where hot asphalt or mechanical attachment is impractical. Keep Part 1 and Part 2 matched from the same kit, shake and condition the canisters per the printed instructions, and adjust bead spacing for the project's wind-uplift zone. Store canisters above the recommended temperature range so yield and foam rise are not compromised.
Two-component urethane adhesives are pressurized and reactive; wear gloves and eye protection, ventilate the work area and follow the safety data sheet during dispensing.
Order JM Two-Part Urethane Insulation Adhesive canisters for fast, reliable insulation and membrane attachment.
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