The Walnut Grove building in Washington D.C. recently underwent a new roof replacement. The project was completed using Soprema Soralene 180 and Sopralene 250, a high-performance SBS-modified bitumen roofing system.
Soprema Soralene 180 is a base ply roofing membrane that is made from a fiberglass mat that is reinforced with SBS-modified bitumen. Soprema Sopralene 250 is a top ply roofing membrane that is made from a polyester mat that is reinforced with SBS-modified bitumen.
Walnut Grove
703-531-8375
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