Pitch Pocket Roof Definition

Step by step of how to install pitch pocket on tpo 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. Dave wally provide instructions on how to fix incorrectly installed leaking pitch pockets on tpo commercial roofing projects. Although there are several other construction waterproofing techniques that are being used the. The open seam is aligned using built in connectors or grooves.

The penetrating object say a small angle penetrates the roof. A pitch pocket is simply a sheet 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. By filling all the gaps between the base of the pocket and the roof the asphalt prevents water from leaking into the roof.

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

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. 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. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. A pitch pocket is a sheet of metal sleeve flashed into the roofing membrane.

Some sources consider low slope to include 3 12 pitch roofs. Low slope roofs are from 0 to 3 12 in pitch. A pitch pocket is used on both sloped and flat roofs to provide a water tight seal around columns or other roof penetrations. A pitch pocket is the last resort for sealing a roof penetration.

When you have exhausted every possibility for accommodating a roof penetration in a more fool proof way a pitch pocket is the solution. 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.