The Honeyfoam HF600 (600QR) is a two-tank closed-cell spray foam kit for insulating and air-sealing homes. It yields about 600 board feet, cures fast, and carries an ASTM E84 Class A fire rating with an R-value of 6.2 per inch. The kit ships with a coverall suit, safety glasses, nitrile gloves and maintenance supplies, so it is ready to use on arrival. It suits homeowners and small contractors sealing rim joists, crawl spaces and gaps where a rigid, airtight layer matters more than a high R-value per inch.
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Rated 4.4 out of 5 from 26 ratings, the kit is generally well regarded for sealing and insulating small jobs. Buyers value the included safety gear and the fast-curing closed-cell foam.
The Honeyfoam HF600 is a closed-cell, quick-rise spray foam kit for insulating and air sealing. The foam expands and cures quickly. It forms a dense, rigid layer that resists air infiltration and adds to the building's envelope integrity.
The kit yields approximately 600 BDFT and provides an R-value of 6.2. It is ASTM E84 Class A fire rated. It comes with protective gear, a gun and hose set, and maintenance supplies, so it is ready to use once it arrives.






