ROOFING MATERIALS, INSULATION, AND HOUSING SYSTEMS
Roofing Materials: provide a watertight protective layer for the house
Most common used Thin Help keep houses in warmer climates cool. Asphalt Shingles
Asphalt Shingle Roof
Thick Must be treated with fire retardant and decay- resistant chemicals Expensive. Wood Shingles (Shakes)
Cedar Shake Roof
Slate and Tile Used more often in warmer climates Very heavy; requires extra, stronger support Very durable Very expensive.
Slate Roof
Tile Roof
Aluminum, tin- plated steel or copper Mid-priced. Metal
Metal Roof
Copper Roof over Bay Window