Roofing Pitch Pocket Detail

Step by step of how to install pitch pocket on tpo roof.

Roofing pitch pocket detail. The reason a pitch pocket is a last resort is that nothing will maintain the seal forever in all types of weather. Drawing title drawing download. A pitch pocket is a construction detail that allows the installation of vertical supports on the top of a waterproofed roofing system without negatively influencing the water tightness of the installation. The flanges at the base of the device fasten to the top of the roof structure while the vertical sections fit around the pipes or other objects in the roof.

Multi ply roof system cross section adhered insulation in ftr 601 adhesive w sbs base ftr das2mp. Designed for use on asphaltic systems this integrated three component system provides a watertight durable seal for difficult roof penetrations. And the sleeve is filled with a flowable permanently mastic material to seal around the penetration. Also known as pitch pockets our standard sizes are hand welded and made from 60 mil tpo and pvc.

First let s start with its use. On traditional installations metal boots or pipe sleeves are used for water tight protection but often a specialty flashing is required this is also called a pitch pocket. Originally this mastic material was wood resin or pitch. Why m curb pitch pocket system.

A pitch pocket is used on both sloped and flat roofs to provide a water tight seal around columns or other roof penetrations. A standard pitch pocket resembles a top hat with an open top and bottom. A pitch pocket is simply a sheet metal sleeve flashed into the roofing membrane. Using our prefabricated pitch pans results in your crews not having to sacrifice quality for time savings.

Komar project 1 329 716 views. The penetrating object say a small angle penetrates the roof membrane through the sleeve. Although there are several other construction waterproofing techniques that are being used the original pitch pocket is still s effective. Typically these devices hinge or open up along one corner for quick and easy installation.

So you have just created an. How to prep and build a paver patio with curves and border diy project duration. Since most roof failures occur at points of penetration it s critical to have a high quality pitch pan that will perform on the rooftop.