Roofing Pitch Pocket Detail

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.

Roofing pitch pocket detail.

A pitch pocket is simply a sheet metal sleeve flashed into the roofing membrane. Step by step of how to install pitch pocket on tpo roof. Designed for use on asphaltic systems this integrated three component system provides a watertight durable seal for difficult roof penetrations. How to prep and build a paver patio with curves and border diy project duration.

Step by step of how to install pitch pocket on tpo roof. The reason a pitch pocket is a last resort is that nothing will maintain the seal forever in all types of weather. Typically these devices hinge or open up along one corner for quick and easy installation. Why m curb pitch pocket system.

First let s start with its use. Multi ply roof system cross section adhered insulation in asphalt ftr das1mp pdf dwg. So you have just created an. Also known as pitch pockets our standard sizes are hand welded and made from 60 mil tpo and pvc.

And the sleeve is filled with a flowable permanently mastic material to seal around the penetration. Sbs 11 3 3 4 sealant pocket sbs 11 3 4 guardrails sbs 11 3 5 1 roof anchors typical sbs 11 3 5 2 roof anchors conventional system sbs 11 3 5 3 roof anchors pmra 12 protected membranes and other details 13 metal flashings 14 the roof as a platform sbs 14 3 3 structures and equipment planter pre curb. Although there are several other construction waterproofing techniques that are being used the original pitch pocket is still s effective. 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. The flanges at the base of the device fasten to the top of the roof structure while the vertical sections fit around the pipes or other objects in the roof. Komar project 1 329 716 views. Originally this mastic material was wood resin or pitch.

Multi ply roof system cross section adhered insulation in ftr 601 adhesive w sbs base ftr das2mp. The penetrating object say a small angle penetrates the roof membrane through the sleeve. 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.