Pitch Pocket Roof Definition

A flanged open bottomed enclosure made of sheet metal or other material placed around a penetration through the roof filled with grout and bituminous or polymeric sealants to seal the area around the penetration.

Pitch pocket roof definition. Pitch pockets are used for sealing awkward roof penetrations. And the sleeve is filled with a flowable permanently mastic material to seal around the penetration. A pitch pocket is one of your roof s most vulnerable features. A pitch pocket is a type of roof flashing that s used to keep water out and protect the structure of the roof.

A pitch pocket is a sheet of metal sleeve flashed into the roofing membrane. 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. That will last less time than the original application did. A method of interlocking metal usually at a slope change.

While rubber flat roof doesn t sell pitch pockets we do sell the tools to secure them to your rubber flat roof. Clear answers for common questions. A cavity in lumber that contains or has contained resin. Definition of pitch pocket.

A pitch pocket is the last resort for sealing a roof penetration. Roofers express roof slope as rise or pitch measured in inches of vertical rise per foot of horizontal distance or run. The penetrating object say a small angle penetrates the roof membrane through the sleeve. The old sealant needs to be cleaned out and fully removed the concrete grout checked and only then filled with more sealant.

A pitch pocket is usually made from sheet metal such as aluminum or steel and is fitted around the rooftop penetration to protect the roof from moisture. Although there are several other construction waterproofing techniques that are being used the original pitch pocket is still s effective. So a 3 inch rise roof also described as a 3 in 12 roof means that for every 12 or foot of horizontal distance the height of the roof increases by 3. When you have exhausted every possibility for accommodating a roof penetration in a more fool proof way a pitch pocket is the solution.

Step by step of how to install pitch pocket on tpo roof. 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. A pitch pocket is used on both sloped and flat roofs to provide a water tight seal around columns or other roof penetrations.