In theory, you may be able to apply cold cell spray foam at temperatures as low as 5 degrees Fahrenheit, but to ensure quality we recommend that you follow the 40 degrees Fahrenheit guideline.

Does expanding foam work in cold weather?

In theory, you may be able to apply cold cell spray foam at temperatures as low as 5 degrees Fahrenheit, but to ensure quality we recommend that you follow the 40 degrees Fahrenheit guideline.

What temp can you use spray foam?

130 to 150 degrees Fahrenheit
Spray foam insulation can range from 130 to 150 degrees Fahrenheit when you spray it. This extreme temperature reacts with the cold surfaces and air temperature and can form condensation on the surface you’re trying to insulate.

At what temp does spray foam combust?

Even though it’s heavily treated with fire-retardant chemicals prior to installation, it is a recognized fire hazard by the Consumer Product Safety Commission (CPSC). Spray foam insulation will ignite at 700°F.

At what temperature does great stuff melt?

What is the melting point of great stuff? To put it bluntly, the melting point of the Great Staff is 240 degrees Fahrenheit. So great stuff spray that has hardened, at this temperature begins to melt.

What is the fire rating on Great stuff?

FIRE-RATED: GREAT STUFF PRO has been evaluated by ASTM E 814* in wood frame pipe penetrations. Conforms to the ASTM C557-93, D6464, CA25-4, and is UL Class 1 (Flame spread of 15, smoke of 20). Fills, seals and insulates gaps up to three inches.

Can spray foam catch fire?

Like many materials found in a home or building, spray foam can ignite and burn if exposed to a sufficient heat source. Foam insulation should be considered combustible and handled accordingly.

Is Great Stuff foam heat resistance?

Wide temperature operating range (25°F to 120°F). Most foams only work in 60°F to 90°F. Freeze/thaw stable.

Is great stuff fire Block flammable?

Great Stuff™ contains isocyanate and a flammable blowing agent. Read all instructions and (Material) Safety Data Sheet ((M)SDS), carefully before use. Eliminate all sources of ignition before use.

Is great stuff open cell foam?

Great Stuff Pro™ foam sealants are closed-cell, single part polyurethane foams that expand and cure when they come in contact with air and moisture.

Can great stuff be used as a fire block?

Great Stuff™ Fireblock Insulating Foam Sealant can help save much more than energy costs. 1 Designed for residential construction, it provides an easy and effective way to maintain the continuity of an approved fire block material.

Is Great Stuff foam flammable after it dries?

6. Cured foam is combustible and will burn if exposed to temperatures above 240°F (116°C). Do not apply GREAT STUFF™ foam around heaters, high heat lamps or recessed lighting fixtures, radiators, furnaces or fireplaces where it could contact heat conducting surfaces.

Is spray foam toxic when burned?

Safety guidelines published by Bayer Material Science, a manufacturer of spray foam, warns that burning foam can release “isocyanates, carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen cyanide, among other compounds.” Contact with the smoke can cause asphyxiation, asthma and other long-term health problems …