Alside

Vinyl Siding Washington DC

Alside represents over six decades of inspired innovation. Founded in 1947, Alside is a leading manufacturer of vinyl siding and accessories, vinyl windows and patio doors, and fencing and railing products for the residential and commercial remodeling and new construction markets.

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Exterior Portfolio

The Exterior Portfolio brand legacy continues as part of Royal Building Products, a leading manufacturer and distributor of building materials. They are unique in their vertical integration from raw materials from their parent company Axiall through to manufacturing and onto distribution.

Royal Building Products believes the home a person chooses is not just the dwelling, but the neighborhood the home comes to symbolize. The Exterior Portfolio brand delivers on Royal’s commitment to design products that enhance the life of a neighborhood. Products that provide low maintenance, save energy, are sustainable and provide a beauty that lasts over the long term.

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CertainTeed

CertainTeed is a leading North American manufacturer of building materials including roofing, vinyl siding, trim, fence, railing, decking, insulation, gypsum, and ceilings products. Headquartered in Valley Forge, Pennsylvania, CertainTeed has approximately 6,000 employees and 65 facilities throughout the United States and Canada.

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James Hardie

Traditional and timeless. Sleek and strong. HardiePlank lap siding is not just their best-selling product—it’s the most popular brand of siding in America, protecting and beautifying more from coast to coast. All styles are Engineered for Climate and come primed, or with baked-on Color Plus Technology.

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