Roofing membranes; roofing underlayment; asphalt; roofing felt; Smooth surface asphalt roofing membrane modified with elastomer polymers SBS (Styrene Butadiene Styrene), non-protected, reinforced with fiberglass felt and burn off polyethylene in the top and bottom surfaces

Roofing membranes; roofing underlayment; asphalt; roofing felt; Granular top surface asphalt roofing membrane modified with elastomer polymers SBS (Styrene Butadiene Styrene), reinforced with polyester felt with reinforcement thread and burn off polyethylene bottom surface; Smooth surface asphalt roofing membrane modified with elastomer polymers SBS (Styrene Butadiene Styrene), non-protected, reinforced with polyester felt with reinforcement thread and burn off polyethylene in the top and bot...