Before your next rooftop install, review the failure patterns insurers keep flagging around mechanical penetrations.

Many outdoor condensing units for walk-in coolers and freezers are placed on building rooftops. This frees up valuable indoor space for the business owner and reduces the indoor heat load on the air ...

In the wake of the recent outbreak of fires in Southern California and a smaller fire in the Seahaus La Jolla condominium complex in Bird Rock, some residents there are worried that another fire might ...