Furnace must be installed per furnace installation instructions.
Roof jack installation instructions.
Secure roof jack to roof by nailing or screwing its bottom flange onto the roof.
Roof jack less upper roof jack crown with weather cap to be installed as described on figure 7 of these instructions.
To install on a pitched roof order the correct sloped roof adapter available below that corresponds with the pitch of your roof.
The barrel of the roof jack must hang below the ceiling and connects to vent pipe available separately which extends up from the furnace.
Next remove front cover.
Open valleys have metal flashing to protect this critical area of the roof.
I came across this steep roof and took this video about installing the roof jacks and the board before installing the roofing materials.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
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.
Heavy duty camper jack installation operating maintenance instructions.
Adjustment is made by sliding the 4 vent pipe up and down inside the roof jack.
Upper roof jack crown to be stored in a prominent location inside the manufactured home until on site.
Slide the roof jack s up slope flange under the roof shingles above it.
Carefully place a ladder by the side of the roof and make sure that it is stable and secure.
4 corner mechanical camper jack installation operating maintenance instructions.
Place and mount roof jack assembly onto roof.
Roof jack to be selected from page 2 of these instructions.
Size of roof jack is determined by measuring the distance from the ceiling to where the flange sets on the roof.
Heavy duty camper jack 2000 lb.
Level top of roof jack assembly.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Determine the best place to fasten your first roof jack.
Electric roof lift instructions.
Now position the jack so its lower flanges cover the square to round flashing.
For many people out.
Slowly go up the ladder to check if you are able to reach the sloping portion of the roof.
Raise the roof jack crown by 18 inches.
Remove upper and lower cap.