Comfort Design Windows
Products & Services >> Siding
Grand Sierra® siding's unique design features and patented solutions work together to form the ideal siding for extreme climates. This premium panel is engineered for stronger performance and designed for superior resistance of winds up to 190 mph. Grand Sierra also features an exclusive locking system and reinforced nail hem for better stability and .046" thickness for greater strength and good looks year after year.
Structure Premium Vinyl Siding from Alcoa®
Structure siding is a premium vinyl siding bonded with expanded polystyrene (EPS) foam. Structure provides superior strength, style and performance and a significant improvement in your home's R-Value (resistance to heat flow). This panel also features our patented T3-Lok System and withstands winds up to 160 mph!