Closed-cell spray foam insulation has the highest thermal resistance value, averaging R-6 to R-7 per inch. Open-cell foam averages R-3.5 to R-3.6 per inch.

Spray foam insulation R-value depends on whether it is open- or closed-cell. Closed-cell spray foam insulation has the highest thermal resistance value, averaging R-6 to R-7 per inch.

Whether you're building or remodeling a farm shop, here's what you need to know about fiberglass, open-cell spray foam, closed-cell spray foam and hybrid insulation options.

Open cell spray foam: This option isn’t as thick as closed cell spray foam, which comes with pros and cons. On the plus side, vapours are more able to permeate through it, so it is less likely ...

The California Energy Commission (CEC) now recognizes open-cell spray foam as an accepted insulation in its 2008 Building Energy Efficiency Standards. Open-cell spray foam joins closed-cell spray foam ...

The spray polyurethane foam market is expected to grow by USD 780.19 million during 2020-2024 according to Technavio.

Ortholite, the manufacturer of open-cell foam insoles for performance footwear, has announced the launch of OrthoLite SloMo, ...