Then come multiple layers of roofing felt, followed by bitumen — a crude oil byproduct used for waterproofing and binding — ...

Shumaker Roofing Co., a trusted name in Frederick County since the 1940s, announces its certification as a Service-Disabled Veteran-Owned Small Business (SDVOSB) under the leadership of ...

The value of the Europe bitumen modifier industry is forecast to increase from USD 1,459.2 million in 2024 to U SD 2,276.7 million by 2034. During this period, demand for bitumen modifiers in Europe ...