Roofing Detail: Pipe Penetration with Field-Wrap Flashing
The profile of specific components, their configuration or sequencing, can vary with the roof system, climatic differences, and regional or area practices. Dimensions as shown are recommended minimums and are intended to be approximate to allow for reasonable tolerances due to field conditions.
The horizontal flashing flanges are recommended to be a minimium of 3 inches wide, with a 6-inch wide flange being the preferred dimension.