Pitch Pocket Roof Definition

A cavity in lumber that contains or has contained resin.

Pitch pocket roof definition.

A pitch pocket is one of your roof s most vulnerable features. 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. Step by step of how to install pitch pocket on tpo roof. When this happens don t just apply more sealant.

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. That will last less time than the original application did. A pitch pocket is a sheet of metal sleeve flashed into the roofing membrane. Pitch pockets are used for sealing awkward roof penetrations.

A pitch pocket is the last resort for sealing a roof penetration. Clear answers for common questions. A pitch pocket is a type of roof flashing that s used to keep water out and protect the structure of the roof. 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. 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. Step by step of how to install pitch pocket on tpo roof. The old sealant needs to be cleaned out and fully removed the concrete grout checked and only then filled with more sealant.

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. Although there are several other construction waterproofing techniques that are being used the original pitch pocket is still s effective. When you have exhausted every possibility for accommodating a roof penetration in a more fool proof way a pitch pocket is the solution. 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. And the sleeve is filled with a flowable permanently mastic material to seal around the penetration. Definition of pitch pocket.