The jacks must be properly nailed or leaks in the roof could occur.
Roof jack hvac.
Adjustable from 21 35 when measured from roof not ceiling to top of furnace.
Galvanized adjustable b vent roof jack for b vent stack roof penetration.
Roof jacks are nailed to the roof directly over rafters for strength.
Is do i need to install a high temp boot.
Lift up the tab of a shingle where you wish to install the jack.
Thanks for any help.
Can be used for remodeling do it yourself and new residential projects.
All connections inside the home must be made below the ceiling.
Lift up the tab and nail the jack into place.
Fits b vent pipe with a diameter of 8 5 8 in.
Rg ro furnaces may be used with roof jacks as tall as 170 excepr t g1 056m odesl w hci ha remil eti d ot 1 20.
Series roof jack is used on almost all nordyne gas furnaces that are mgha or newer.
Use with storm collars for additional weather.
The high temp boots are pricey.
Install with approved roof fasteners.
I have a mobile home roof jack to install on a high rib metal roof with a 80 furnace my.
Adapts to roof pitches from 1 12 to 7 12.
Just want to do it right.
Roof jack with all weather crown for a 3 10 or steeper roof slope.
An internal roof jack extension p n 901935 10 p n 903107 18 can be used to increase roof jack height.
Stainless steel roof jacks are available.
Grainger offers a variety of roofing supplies to help you ventilate hvacr systems through the roof.
Models included are m1 mbha mgba mgbb mgha mghb mmba mmbb mmha mmhb msba msbb msha mshb.