Flashing at walls and roof curbs is one of the most important details in a commercial roofing system because these

A commercial roof leak does not always originate directly above the visible water stain. Water can travel through insulation, seams,

Modified bitumen roofing is a popular choice for commercial buildings with flat or low-slope roofs because it combines the waterproofing

A roof leak is not always caused by damage to the roofing membrane itself. In commercial buildings, through-wall flashing failure

Alligatoring and crazing are common forms of surface cracking that can appear on aging commercial roofing systems, particularly asphalt-based roofs.

Yes. Cracks in parapets and failed or deteriorated stucco can allow rainwater to enter a commercial building and eventually cause