Pitch Pocket Roof Detail

This detail is suggested to specify the configuration construction and materials required for a pitch pocket.

Pitch pocket roof detail.

Once the edges of the curb are sealed the newly created pitch. This detail can eliminate the need for specifications covering these conditions. Multi ply roof system cross section adhered insulation in ftr 601 adhesive w sbs base ftr das2mp. The detail should be modified to show the actual type of roofing on the project.

Allow a minimum of 1 clearance from the inside of the curb to the 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. Seal and prime penetration. 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. Step by step of how to install pitch pocket on tpo roof. Multi ply roof system cross section adhered insulation in asphalt ftr das1mp pdf dwg. Since most roof failures occur at points of penetration it s critical to have a high quality pitch pan that will perform on the rooftop.

Drawing title drawing download. Apply a bead of m bond at the base of the penetration and then prime the penetration with m bond 3 so it shows 1 above the m curb after it is installed. This detail is referenced on the roof plan. Seal the edges of the curb.