Is spray foam insulation fire retardant 2024?
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Studied at Yale University, Lives in New Haven, CT
If a home has spray foam insulation in an attic or crawl space, the building code requires using materials or assemblies that offer some fire resistance but not as much as is required for a thermal barrier. ... But the spray foam is still exposed to the attic and needs an ignition barrier.
2023-05-01 22:04:09
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If a home has spray foam insulation in an attic or crawl space, the building code requires using materials or assemblies that offer some fire resistance but not as much as is required for a thermal barrier. ... But the spray foam is still exposed to the attic and needs an ignition barrier.