Atlas ACFoam Supreme Foil Faced 2 Sides 4ft x 4ft Polyiso Roof Insulation Board - All Sizes Size:2.5 in x 4ft x 4ft (304 Sq Ft) this attic ladder offers enhanced

this attic ladder offers enhanced safety by slowing the spread of fire between floors

• Easy to install

perfect for contractors and large-scale insulation projects

Its solid frame

Atlas ACFoam Supreme Foil Faced 2 Sides 4ft x 4ft Polyiso Roof Insulation Board - All Sizes Size:2.5 in x 4ft x 4ft (304 Sq Ft) this attic ladder offers enhancedAtlas ACFoam Supreme is a high performance polyiso roof insulation board, foil faced on both sides, engineered for maximum thermal efficiency, moisture resistance, and compatibility with various roof systems. Its lightweight yet rigid construction makes it easy to install and ideal for both new construction and re roofing applications. Key Features Foil facers on both sides for improved thermal resistance and radiant barrier Superior R values help