Roof Jack Installation Instructions

Determine ceiling height and subtract height of furnace dimension b in figure 16.

Roof jack installation instructions.

Prepping installation carefully place a ladder by the side of the roof and make sure that it is stable and secure. Optional slant deck flashings roof jack slant deck. With these instructions you will soon be a pro at installing roof jacks and get your roof done in no time. 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.

Installing the roof jack 1. Apply caulking to roof flashing. Raise the roof jack crown by 18 inches. These instructions are provided only as a guide to show a knowledgeable trained erector the correct parts placement one to another.

Recommended roof cut out for roof jack. 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. Remove upper and lower cap. 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.

Boss roof jack sealant lower solid door part 7900 7611 finger tab duct connectors 7990 6211 1 duct connector. In this video i cover installing a roof boot for a vent pipe in a metal roof. Install only roof jack assemblies listed in table 4 on this heating appliance. One extension will step 1.

1 determine depth of ceiling cavity from center of roof opening to center of ceiling opening dimension a in figure 16. 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. The recommended roof cut out is depicted in figure 5.