Roof Jack Installation Instructions

One extension will step 1.

Roof jack installation instructions.

Recommended roof cut out for roof jack. The metal i m using is called crinkle black i purchased all my materials at h. Raise the roof jack crown by 18 inches. 1 determine depth of ceiling cavity from center of roof opening to center of ceiling opening dimension a in figure 16.

Apply caulking compound on the underside of the roof flashing to form a continuous strip about 1 1 2 wide around the underside of the perimeter of the flashing. If following any of the installation steps would endanger a worker the erector should stop work and decide upon a corrective action. The recommended roof cut out is depicted in figure 5. In this video i cover installing a roof boot for a vent pipe in a metal roof.

Roof jack accessories not shown 7680b6541 18 exterior extension 7900a6111 11 interior extension 7900a6171 17 interior extension s1 boss12503 roof jack sealant 7660 2841 ceiling ring s1 4000 5441 c replacement crown note. 1 roof jack assembly 1 barometric damper 1 small front cover plate 1 large front cover plate 1 slide in damper 12 sheet metal self tapping screws used on roof jack assembly 2 apron 2 collar 1 flex duct 18 inch diameter by 7 feet long not included screws or nails to mount roof jack assembly onto roof roofing sealant caulking duct tape. Apply caulking to roof flashing. With these instructions you will soon be a pro at installing roof jacks and get your roof done in no time.

Installing the roof jack 1. Way to install the roof system. Install only roof jack assemblies listed in table 4 on this heating appliance. Determine ceiling height and subtract height of furnace dimension b in figure 16.

Remove upper and lower cap. Prepping installation carefully place a ladder by the side of the roof and make sure that it is stable and secure. Roof jack assembly 129098 uim h 1011 caution use 1 2 1 27 cm blunt or sharp end sheet metal screws to fasten com int roof jack combustion air pipe to furnace combustion air collar screw holes are provided in pipe and collar.