We offer ALL types of pipe flashing systems, roof penetration flashing and sealing solutions. Email Sales bestmaterials. These rubber flashing boots are easy-to-use and feature a 20 year manufacturers warranty. For service entrance flashing, use Retro-Spin flashing Kits.
Flashing Roof Pipe Penetrations
Roof Flashing, Roof Jack, Chemcurb, Pipe Jack, Lead Flashing, Pipe flashing
A typical pipe penetration in the field of a metal panel is completed with a flexible bellow-type boot. The boot should be set over the penetration and installed onto the metal surface. Sealant is applied between the metal panel surface and the metal flange of the pipe boot before fastening the flange to the surface. This application detail is acceptable on all penetrations that are located within the flat part of the panel and can be completed on new and remedial roofing applications. In situations where the existing penetration is in place and the metal panels cannot be set over it, the new panels may lap around the penetration and a specially designed retrofit pipe boot should be installed over the existing penetration. The pipe boot installation procedures are similar to the other details: Sealant is applied between the boot flange and the metal surface prior to fastener attachment. In remedial construction installations, penetrations may occur at or near metal ribs.
Flashing used to seal penetrations through a roof system are commonly referred to as roof jacks in the Houston area. On a composition shingle roof, one of the most common roofs in our area, these flashing are often poorly installed by roofing crews creating a greater potential for water entry over the life of a roof system. Improper lacing of a plumbing vent roof flashing.
For all types of roofs Good roofing practice allows penetration movement independent of the roof. This requires a flexible seal at the penetration and proper attachment to the roof. With the complexity and assortment of roofing systems available today, a variety of designs is required to work with all conditions.