Handi-Flow® Slow Rise low-pressure pour-in-place polyurethane foam is a chemically cured, two-component system specifically designed to fill and insulate large voids and cavities. In addition to insulating, Handi-Flow Slow Rise provides buoyancy, decreases vibrations, deadens sounds and meets the Coast Guard specification requirements for flotation in Title 33 Code of Federal Regulations, paragraph 183.114.
Handi-Flow Slow Rise is available in a variety of disposable and refillable sizes and is dispensed using the patented Handi-Gun®Dispensing Unit.

Tech Data & Resources
R-VALUE | 5.9 at 1" thick |
DENSITY | 2.00 lb/ft3 (32 kg/m3) |
TACK-FREE TIME | 60–90 seconds |
CUTTABLE | 5–10 minutes |
FULLY CURED TIME | 1 hour |
CELL STRUCTURE | >90% CLOSED cell content |
APPROVALS | Title 33 Meets the requirements for flotation |
SHELF LIFE | 6 months – Refill 12 months – Disposable |
Links & Downloads
- OPERATING INSTRUCTIONS
- SDS-Two-Component-A-Component
- SDS-Two-Component-B-Component
- Spray and PIP Polyurethane Foam Brochure
- TDS - Handi-Flow Slow Rise Low-Pressure PIP
Product Details & Options
Use our interactive Yield Calculator to determine how much product you need.
*Coverage for this product is measured in cubic feet. One cubic foot is equal to 12 board feet (1 ft3 = 12 bdft).
ITEM | DESCRIPTION | COVERAGE |
P10709 | 2-7 Handi-Flow | 7 ft3 (0.20 m3) |
P10732 | 2-13 Handi-Flow | 13 ft3 (0.37 m3) |
P10760 | 2-43 Handi-Flow | 43 ft3 (1.22 m3) |
Common Product Uses
RESIDENTIAL
- Foundation insulation
OEM
- Boat floatation and vibration control
- Buoyancy for floating docks