treated with a fire retardant. Three main types of blow-in cellulose insulation are used in residential application: loose ...

Closed-cell polyurethane spray foam has some pretty awesome qualities. It has a high R-value. Its resistant to water ... need ...

reactive phosphorus flame retardant (FR) designed for rigid polyurethane insulation products, such as those used for sheathing, in-wall and PIR roofing - the preferred choice for more than 70% of ...

Panorama understands the manufacturer, Celotex, used extra fire retardant in the product ... Celotex's plastic foam insulation has been used on hundreds of other buildings around the country.