Designed for higher compressive strength requirements, including roofing. This closed-cell foam offers a compressive strength of 40 psi and a density of 3 lbs. per cubic foot (48 kg per cubic meter).
Initial R-value of 7 to 1 inch (1.23 RSI)
Compressive strength of 40 psi
B803 (Geolift) is a water-blown concrete lifting foam for both residential and commercial use on driveways, sidewalks, and patios.
Available in 2.5 lb and 4 lb densities
Best compressive strength in its class (5% for the 2.5 lb, 10% for the 4 lb)
Application from room temperature of 0°C and above
Specially formulated for field or factory injected applications using high or low pressure equipment. High performance polyurethane foam systems using HFO blowing agent which has a low impact on the environment. Also available in open cells.
Initial R-value of 3.4 to 7.5 per inch (0.6 to 1.32 RSI).