Huntsman Building Solutions Sealection® NM SL-500NMDU Open Cell Spray Foam Insulation (480 lb Drum)
Regular price $305.55Sealection NM Open-Cell Spray Foam Insulation Drum
Huntsman Building Solutions Sealection® NM is an open-cell spray foam insulation designed to boost jobsite efficiency with a ready-to-spray formulation (no pre-blending). It delivers strong adhesion across many surfaces and provides an effective air-barrier material with aged thermal resistance around R-3.7 per inch.
Key Features:
- Ready-to-Spray Efficiency: Formulated to spray without pre-blending to help speed up production and reduce on-site mixing steps.
- Air Sealing Performance: Functions as an air-barrier material to help reduce drafts and improve overall building envelope performance.
- Strong Adhesion: Designed to adhere well to a variety of common substrates for consistent coverage.
- Thermal Value: Provides aged thermal resistance of approximately R-3.7 per inch for dependable insulation performance.
- Jobsite-Friendly Handling: Fast tack-free time (about 4–10 seconds) helps keep applications moving.
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | Sealection® NM SL-500NMDU Open Cell Spray Foam Insulation |
| Category | Spray Foam Insulation |
| Color | Amber |
| Container Type | Drum |
| Net Content | 480 lb |
| R-Value | R-3.7 |
| Aged Thermal Resistance | 3.7 per in |
| Tack Free Time | 4 to 10 s |
| Temperature Rating | >30°F |
| Storage Temperature | 50 to 100°F |
| Mixing Ratio | 1:1 |
| Shelf Life | 6 months |
| Density | 0.45 to 0.65 pcf |
| Density (metric) | 7.2 - 10.4 kg/m³ |
| Viscosity | 175 cPs |
| Component | Part B Polyol |
| Composition | Polyether Polyol; Tris-iso-chloropropyl Phosphate; Surfactant 1; Surfactant 2; Tertiary Amine Catalyst; Water |
| Features | Air Barrier Material; Ready to spray (no mix) |
Frequently Asked Questions (FAQ):
Q: Does this product need pre-blending before spraying?
A: No—Sealection NM is listed as ready to spray without pre-blending.
Q: What is the mixing ratio?
A: It uses a 1:1 mixing ratio.
Q: What R-value can I expect?
A: The listing shows R-3.7 (aged thermal resistance listed as 3.7 per inch).
Q: What is the tack-free time?
A: Approximately 4 to 10 seconds (per the listing).
Q: How should it be stored and how long is the shelf life?
A: Storage temperature is 50 to 100°F, and shelf life is listed as 6 months.
A Quiet Layer of Comfort, Disguised as Air
Sealection® NM is the invisible upgrade that makes a space feel instantly more refined—calmer, tighter, and more comfortable. Its open-cell composition creates a soft, continuous blanket that helps tame drafts while supporting a more consistent interior climate. Use it to elevate the experience of everyday rooms—behind walls and above ceilings—so the architecture feels intentional, not improvised. It’s the kind of behind-the-scenes essential that luxury living quietly depends on.
Choose Sealection® NM to streamline spray days and build a more comfortable, air-sealed envelope with reliable R-value performance.
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