Spray Foam Insulation Fire Code

Furthermore spray foam insulation can be used in fire rated assemblies provided appropriate code considerations are met.

Spray foam insulation fire code.

Spray foam products that pass strict fire testing. We use ignition barriers that meet the international and local building code s specific requirements for spray foam insulation and that contribute to helping buildings earn an energy efficient. The code directly addressed tongue and groove wood ceilings and spray foam in section r316 5 2. Model and local building codes are used throughout the united states to help make buildings safer for families and occupants by regulating design construction practices construction material quality including fire performance location occupancy and maintenance of buildings and structures.

The international residential code irc and internation building code ibc both include requirements for thermal barriers and ignition barriers too. Spray foam is regulated through the model building codes and state and local governments. A building code permitted protective covering applied over foam plastic insulations including spf in attics and crawlspaces to increase the time it takes for the foam plastic to become involved in a fire. Fire retardant foam insulation icynene classic plus o the latest type of spray foam insulation is icynene classic plus o.

As required by applicable codes and standards icynene has had its canadian spray foam products tested to meet can ulc s102 and s127 standards for smoke developed and flame spread respectively. When using nfpa 286 to qualify a foam plastics the following criteria is used. Therefore it s the best there is out there in terms of insulation that offers strong fire safety. It s a product range of fire retardant insulation material with a class 0 fire rating.

The thermal barrier specified in section r316 4 is not required when foam plastic in a roof assembly or under a roof covering is installed in accordance with the code and the manufacturer s installation instructions and is separated from the interior of the building by by tongue and groove wood planks or wood structural panel sheathing in accordance with section r803 not less than 15 32 thick. Building codes ibc irc stipulate that foam plastic insulation shall be separated from the interior of a building by an approved thermal barrier of inch gypsum wallboard or equivalent thermal barrier material. Icc code allows icynene spray foam insulation to be installed with less than the prescriptive minimum r value and still meet the intent of the code. Our spray foams have been shown to pass rigorous fire testing when using a proper ignition barrier.

Spray foams are one form of foam plastic.