Welcome to Elmdor, the premier manufacturer of top-notch, reliable building supplies. With years of experience and an uncompromising commitment to quality, Elmdor stands out as the go-to provider for construction professionals, DIYers, and everyone in between. Here at TheBuildersSupply.com, find an incredible selection of Elmdor products, from fire-rated doors and frames to stainless steel access panels and more. Shop Elmdor for unbeatable quality and unbeatable value.