Pitch Pocket Roof Definition

Pitch pockets are used for sealing awkward roof penetrations.

Pitch pocket roof definition. A traditional pitch pocket resembles a top hat with an open top and bottom. Although there are several other construction waterproofing techniques that are being used the. A pitch pocket is the last resort for sealing a roof penetration. Originally coal or tar pitch was used to seal these fixtures to the roof deck which is where the pitch pocket gets its name today installers may pour hot asphalt or grout into the top of the pocket to form a tight seal.

A pitch pocket is used on both sloped and flat roofs to provide a water tight seal around columns or other roof penetrations. When you have exhausted every possibility for accommodating a roof penetration in a more fool proof way a pitch pocket is the solution. Some sources consider low slope to include 3 12 pitch roofs. The penetrating object say a small angle penetrates the roof.

Step by step of how to install pitch pocket on tpo roof. Seal the edges of the curb. By filling all the gaps between the base of the pocket and the roof the asphalt prevents water from leaking into the roof. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks.

Dave wally provide instructions on how to fix incorrectly installed leaking pitch pockets on tpo commercial roofing projects. Low slope roofs are from 0 to 3 12 in pitch. Solution points include the. A pitch pocket is simply a sheet metal sleeve flashed into the roofing membrane.

Once the edges of the curb are sealed the newly created pitch pocket is ready to be filled using the m thane pourable sealant the sealant will be tack free and water tight typically in 30 minutes to one hour depending on outside weather conditions. The open seam is aligned using built in connectors or grooves. Definition of pitch pocket in construction 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.

A pitch pocket is a sheet of metal sleeve flashed into the roofing membrane. While rubber flat roof doesn t sell pitch pockets we do sell the tools to secure them to your rubber flat roof.