Description
The Ambit AMBI-SEAL 5.0 Open-Cell Set is a complete Ambit Polyurethane AMBI-SEAL 5.0 open-cell spray foam system: the A-Side (AMBIT PMDI-ISO) and the B-Side (AMBI-SEAL 5.0 resin), matched and sold together. It is a light-density open-cell foam that air seals and insulates in one step in walls, attics and crawlspaces, built to meet the intent of residential and commercial building codes. Full specs for each side are in the A-Side and B-Side tabs.
What’s included
- A-Side AMBIT PMDI-ISO (SKU 59586)
- B-Side AMBI-SEAL 5.0 resin (SKU 59593)
Processing
- Mix ratio 1:1 by volume (A:B)
- Spray pressure 900 to 1,200 psi
- Primary heat A-Side and B-Side 120 to 130°F summer, 110 to 130°F winter
- Hose heat 120 to 130°F summer, 110 to 130°F winter
- Application above 20°F, humidity under 85%, wood moisture 19% or less
Safety data
Review both safety data sheets before handling. The A-Side contains MDI isocyanate and can cause respiratory and skin sensitization: use a supplied-air respirator when spraying, chemical goggles, chemical-resistant gloves and full skin coverage. Foam must be separated from the interior by an approved thermal barrier.
Ordering and support
Questions about rig setup or coverage? Contact us and our team will help you dial in your system before you order. The Spray Market supplies spray foam contractors with equipment, replacement parts, chemicals and safety gear.









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