Model # PR103VB
PPG Inc. has produced a line of blocks to cover all your remodeling and restoration fiber cement mounting block needs. The vent block comes with a 4 in. I. D. to accommodate most standard 4 in. vent pipes, it too can be used to accommodate for light fixtures requiring a larger inside dimension. We have created blocks specific to fit the Quickflash waterproofing products now becoming a standard practice in the building industry.