

DuPont Froth-Pak 650 FR A-Side Spray Foam Insulation Kit (Part A Isocyanate) – 650 sq ft Coverage
Froth-Pak 650 FR A-Side Spray Foam Insulation (Part A)
DuPont Froth-Pak™ 650 FR is a Class A fire-rated, two-component, quick-cure polyurethane spray foam system designed to seal and insulate cavities, cracks, and penetrations. It dispenses and expands fast, becoming tack-free in about 30 seconds, helping reduce air leakage and improve energy efficiency on professional jobs.
Key Features:
- Class A Fire-Rated Foam: Formulated for fire-rated applications and approved testing conditions for certain exposed uses.
- Fast Cure Performance: Expands quickly and becomes tack-free in ~30 seconds to keep work moving.
- High Insulating Value: Delivers R-6.7 initial (R-6.2 aged) to help reduce heat loss and drafts.
- Broad Substrate Adhesion: Bonds to common building materials including wood, masonry, metal, rigid foam, and drywall.
- Portable, Self-Contained System: No additional gas cylinder or electricity required; designed for consistent on-ratio dispensing with ergonomic applicator/nozzle system.
Specifications Table:
| Specification | Details |
|---|---|
| Product name | DUPONT™ Froth-Pak™ 12031896 Spray Foam Insulation Kit, A-Side |
| Series/Model | Froth-Pak™ 650 FR |
| Side / Component | A-Side (Part A Isocyanate) |
| Foam type | Two-component, quick-cure polyurethane spray foam |
| Fire rating | Class A fire rated |
| Coverage area | 650 sq-ft |
| R-value (initial) | R-6.7 |
| R-value (aged) | R-6.2 |
| Tack-free time | 30 s |
| Color | Colorless |
| Density | 1.75 sq-ft/lb |
| Reusable time window | Reusable for 30 days |
| Application thickness (recommended for full coverage) | Up to 2 in thick |
| Gap/penetration capability | Expands quickly to fill larger gaps and penetrations greater than 2 in |
| Substrate compatibility | Bonds to wood, rigid foam, masonry, metal, drywall and more |
| Dispensing system features | Anti-crossover nozzle and ergonomic dispensing system to help ensure consistent flow rate and on-ratio application |
| Sustainability/Blowing agent statement | Contains no ozone-depleting chemicals or HFCs; blowing agent GWP reduction of more than 99% (as stated) |
| Certifications/Compliance (as listed) | GreenCircle® Certified; LEED v4 compliant; ICC listed; Energy Star certified |
| Occupant re-entry guidance (as listed) | One-hour occupant re-entry with proper ventilation after dispensing |
| Exposed-use note (as listed) | Can be left exposed in commercial building roof/wall junctures at max 2 in thick x 6 in wide x unlimited length per NFPA 286 approval testing |
| Chemical composition (as listed) | Diphenyl methane diisocyanate (isomers and homologues); 4,4'-methylene diphenyl diisocyanate; trans-1-chloro-3,3,3-trifluoropropene; carbon dioxide; nitrogen |
Frequently Asked Questions (FAQ):
Q: What is this product used for?
A: It’s used to fill and seal cavities, penetrations, and cracks in areas like rim joists, roof/wall junctures, and around pipes/ducts to reduce air infiltration and add insulation.
Q: How much area does it cover?
A: The listed coverage area is up to 650 sq ft (application-dependent).
Q: How quickly does it cure?
A: It becomes tack-free in about 30 seconds and is designed to significantly reduce curing time compared with slower foams.
Q: Does it require electricity or a separate gas cylinder?
A: No—it's described as a self-contained, portable kit that does not require additional gas cylinders or electricity.
Q: What thickness can be applied?
A: For full coverage, apply up to 2 inches thick (per the listed guidance).
A Seamless Envelope, Quietly Luxurious
Think of this spray foam as the invisible couture of a home—tailoring every crack and junction into a tighter, calmer, more efficient space. The quick-cure, expanding application creates a beautifully continuous seal that elevates comfort without adding visual clutter. Use it strategically where architecture meets mechanics—rim joists, roof-wall transitions, and penetrations—so the performance feels effortless. It’s the kind of behind-the-walls upgrade that makes a space feel truly considered—and undeniably livable.
Seal leaks fast and boost comfort—choose DuPont Froth-Pak™ 650 FR A-Side for quick, fire-rated spray foam insulation performance.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Froth-Pak 650 FR A-Side Spray Foam Insulation (Part A)
DuPont Froth-Pak™ 650 FR is a Class A fire-rated, two-component, quick-cure polyurethane spray foam system designed to seal and insulate cavities, cracks, and penetrations. It dispenses and expands fast, becoming tack-free in about 30 seconds, helping reduce air leakage and improve energy efficiency on professional jobs.
Key Features:
- Class A Fire-Rated Foam: Formulated for fire-rated applications and approved testing conditions for certain exposed uses.
- Fast Cure Performance: Expands quickly and becomes tack-free in ~30 seconds to keep work moving.
- High Insulating Value: Delivers R-6.7 initial (R-6.2 aged) to help reduce heat loss and drafts.
- Broad Substrate Adhesion: Bonds to common building materials including wood, masonry, metal, rigid foam, and drywall.
- Portable, Self-Contained System: No additional gas cylinder or electricity required; designed for consistent on-ratio dispensing with ergonomic applicator/nozzle system.
Specifications Table:
| Specification | Details |
|---|---|
| Product name | DUPONT™ Froth-Pak™ 12031896 Spray Foam Insulation Kit, A-Side |
| Series/Model | Froth-Pak™ 650 FR |
| Side / Component | A-Side (Part A Isocyanate) |
| Foam type | Two-component, quick-cure polyurethane spray foam |
| Fire rating | Class A fire rated |
| Coverage area | 650 sq-ft |
| R-value (initial) | R-6.7 |
| R-value (aged) | R-6.2 |
| Tack-free time | 30 s |
| Color | Colorless |
| Density | 1.75 sq-ft/lb |
| Reusable time window | Reusable for 30 days |
| Application thickness (recommended for full coverage) | Up to 2 in thick |
| Gap/penetration capability | Expands quickly to fill larger gaps and penetrations greater than 2 in |
| Substrate compatibility | Bonds to wood, rigid foam, masonry, metal, drywall and more |
| Dispensing system features | Anti-crossover nozzle and ergonomic dispensing system to help ensure consistent flow rate and on-ratio application |
| Sustainability/Blowing agent statement | Contains no ozone-depleting chemicals or HFCs; blowing agent GWP reduction of more than 99% (as stated) |
| Certifications/Compliance (as listed) | GreenCircle® Certified; LEED v4 compliant; ICC listed; Energy Star certified |
| Occupant re-entry guidance (as listed) | One-hour occupant re-entry with proper ventilation after dispensing |
| Exposed-use note (as listed) | Can be left exposed in commercial building roof/wall junctures at max 2 in thick x 6 in wide x unlimited length per NFPA 286 approval testing |
| Chemical composition (as listed) | Diphenyl methane diisocyanate (isomers and homologues); 4,4'-methylene diphenyl diisocyanate; trans-1-chloro-3,3,3-trifluoropropene; carbon dioxide; nitrogen |
Frequently Asked Questions (FAQ):
Q: What is this product used for?
A: It’s used to fill and seal cavities, penetrations, and cracks in areas like rim joists, roof/wall junctures, and around pipes/ducts to reduce air infiltration and add insulation.
Q: How much area does it cover?
A: The listed coverage area is up to 650 sq ft (application-dependent).
Q: How quickly does it cure?
A: It becomes tack-free in about 30 seconds and is designed to significantly reduce curing time compared with slower foams.
Q: Does it require electricity or a separate gas cylinder?
A: No—it's described as a self-contained, portable kit that does not require additional gas cylinders or electricity.
Q: What thickness can be applied?
A: For full coverage, apply up to 2 inches thick (per the listed guidance).
A Seamless Envelope, Quietly Luxurious
Think of this spray foam as the invisible couture of a home—tailoring every crack and junction into a tighter, calmer, more efficient space. The quick-cure, expanding application creates a beautifully continuous seal that elevates comfort without adding visual clutter. Use it strategically where architecture meets mechanics—rim joists, roof-wall transitions, and penetrations—so the performance feels effortless. It’s the kind of behind-the-walls upgrade that makes a space feel truly considered—and undeniably livable.
Seal leaks fast and boost comfort—choose DuPont Froth-Pak™ 650 FR A-Side for quick, fire-rated spray foam insulation performance.






















