Alside represents over seven decades of inspired innovation. Founded in 1947, Alside is a leading manufacturer of vinyl siding and accessories and vinyl windows and patio doors for the residential and commercial remodeling and new construction markets.
ChamClad manufactures Canadian-made siding, soffit, and interior wall solutions. Our maintenance-free panels are made with 100% recycled PVC available in a multitude of wood-like, metallic, solid, and anodized finishes that fulfill the highest expectations of style and durability.
Westlake Royal Building Products is a leader throughout North America in the innovation, design, and production of a broad and diverse range of exterior and interior building products, including Siding and Accessories, Trim and Mouldings, Roofing, Stone, Windows and Outdoor Living.