How Many Cans Of Spray Foam Will Fill A 55 Gallon Drum -

Using the of 0.65 ft³ per can:

Here’s a clear, step-by-step write-up on the topic. If you’re looking to fill a standard 55-gallon drum with spray foam insulation (the type from a typical aerosol can), the answer depends on the yield of the foam — but a reliable estimate is between 12 and 16 cans . how many cans of spray foam will fill a 55 gallon drum

| Can size | Approximate cured foam yield | |----------|------------------------------| | Small (12 oz) | ~0.25–0.3 ft³ | | Large (24–30 oz) | ~0.6–0.7 ft³ | Using the of 0

→ round up to 12 cans (allow for overfill, waste, or settling). Buy 15–18 large cans if you must use aerosols

Buy 15–18 large cans if you must use aerosols. Better yet, rent or buy a two-component foam kit — it’s cheaper, faster, and actually designed for filling large volumes.