Attic ventilation products, namely metal hip vents, ridge vents, soffit vents, under eave vents, rooftop vents, roof louvers, gable louvers, and rooftop wind turbines; attic ventilation products, namely metal electric, solar and dual powered roof and gable vents; metal rooftop bath and dryer vents; metal flashing for roofs; metal pipe flashing for use on roofs
Metal GoodsAsphalt starter strip shingles; asphalt roof shingles; asphalt hip and ridge cap shingles; roof underlayment; self-adhered ice and water barrier for roofs; attic ventilation products, namely hip vents, ridge vents, soffit vents, under eave vents, rooftop vents, roof louvers, gable louvers, and rooftop wind turbines; attic ventilation products, namely electric, solar and dual powered roof and gable vents; rooftop bath and dryer vents; flashing for roofs; pipe flashing for use on roofs; seam tape for roofs
Nonmetallic Building Materials