Does anyone know the difference between a modified bitumen roof to a EPDM roof? I need to replace or maybe put a new layer on a brownstone in Carroll Gardens where I will be putting 2 HVAC package ...

Bitumen meaning: Bitumen, a sticky black substance, builds our modern world. Ancient civilizations used it for boats and buildings. Today, it forms roads and waterproofs structures. Refined from crude ...

Your commercial roof represents one of the largest capital investments in your building portfolio. Yet most property managers treat roofs reactively—waiting for leaks and damage before taking action.