1550 16th Ave, Unit 14A

Richmond Hill, ON L4B 3K9

(416) 315-0471

(800) 787-6152

8AM – 6PM

Monday - Friday

Low-Density Spray Foam

1/2-Pound SPF, Also Known as Low-Density, or Open-Cell Foam:

For residential projects such as soundproofing walls and other spaces, low-density SPF proves highly effective. However, foam with open cells lacks waterproofing properties, making it more suitable for indoor applications rather than exterior use.

Spray foam serves as an excellent solution for enhancing the airtightness and energy efficiency of your home. Most open-cell foams become virtually impermeable to air when applied at least 3.5 inches thick.

What Is the R-Value of 1/2-Pound Spray Foam?

Open-cell spray foam typically boasts an R-value ranging from 3.5 to 3.6 per inch, equating to approximately R-7. For optimal performance, open-cell foam should be applied at a thickness of 6 to 10 inches for roofs or ceilings, and 3 inches for walls.

Product We Use

Elastochem 500 is designed for residential, commercial, and industrial buildings. This performance-engineered insulation provides superior thermal insulation with an effective air barrier. 

Spray Foam videos: