Roof Pipe Collar Installation

Push down until base lies flush on rooftop.
Roof pipe collar installation. A leaky flashing is the most common cause of roof leaks. Nail flashing only where future courses of shingles will cover. Whenever we install new shingles on a roof we typically include the installation of sacrificial boots over all of the pipe collars.
Video shows how to install the ultimate pipe flashing on a new shingle roof. This is a preventive mea. Seal the underside of the flashing as shown below.
Roof pipe flashing is designed to create a watertight and weatherproof seal around the pipe ensuring there are no potential gaps for water ingress which can lead to roof damage. Roof flashing installation instructions 1. Select appropriate size flashing for each vent pipe through roof.