HandiFoam High Density II-340 is a high compressive strength spray foam designed for demanding applications where durability matters. Ideal for roofing repairs, night seals, and high-traffic installations, it delivers a smooth surface finish that often eliminates the need for extra coating or smoothing prior to coating.

Key Features & Design

• Size: II-340
• Dispensing Type: Disposable
• Yield: 340 bdft (31.8 m2)
• R Value (Initial): 6.5 at 1 inch thickness
• Density (Free Rise): 3.10 lbs/ft3 (50 kg/m3)
• Tack-Free Time: 30-60 seconds
• Cuttable: 2-5 minutes
• Fully Cured Time: 1 hour
• Cell Structure: 95% CLOSED cell content
• Fire Rating: ASTM E84 Class 1 (A) at 2" thick
• Flame Spread: 15
• Smoke Developed: 450
• Shelf Life: 12 months

Product Uses

• Commercial & Industrial Patch and repair roofs
• Other Post installation void filling (ie. hollow stadium seats)
• Theater set design
• Swimming pool construction
• Statue repair
• Statue creation
• Taxidermy
• Repairing and sealing damaged cargo containers
• Filling post/pole holes
• Residential Air sealing attic
• Bath tub insulation and leveling
• Sealing attic baffles
• Sealing can lights
• Insulating & sealing rim/band joists

WARNING: CANCER AND REPRODUCTIVE HARM