Pitch Pocket Roof Definition

The flanges at the bottom of the pitch pocket are fastened to the top of the roof structure with vertical sections that are fitted around the unit pipes or other rooftop equipment installed on the roof.

Pitch pocket roof definition.

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. A pitch pocket is used on both sloped and flat roofs to provide a water tight seal around columns or other roof penetrations. Low slope roofs are from 0 to 3 12 in pitch. The open seam is aligned using built in connectors or grooves.

Pitch pockets are used for sealing awkward roof penetrations. Dave wally provide instructions on how to fix incorrectly installed leaking pitch pockets on tpo commercial roofing projects. While rubber flat roof doesn t sell pitch pockets we do sell the tools to secure them to your rubber flat roof. A pitch pocket is simply a sheet metal sleeve flashed into the roofing membrane.

A pitch pocket is a sheet of metal sleeve flashed into the roofing membrane. Step by step of how to install pitch pocket on tpo roof. By filling all the gaps between the base of the pocket and the roof the asphalt prevents water from leaking into the roof. Seal the edges of the curb.

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. The penetrating object say a small angle penetrates the roof. Solution points include the. Although there are several other construction waterproofing techniques that are being used the.

Notes to the table above. 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. Step by step of how to install pitch pocket on tpo roof. 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. A traditional pitch pocket resembles a top hat with an open top and bottom.