I don t know what temp range the out side of pipe would be.
Roof jack hvac.
Install with approved roof fasteners.
Series roof jack is used on almost all nordyne gas furnaces that are mgha or newer.
I have a mobile home roof jack to install on a high rib metal roof with a 80 furnace my.
Models included are m1 mbha mgba mgbb mgha mghb mmba mmbb mmha mmhb msba msbb msha mshb.
Adjustable from 21 35 when measured from roof not ceiling to top of furnace.
Roof jack with all weather crown for a 3 10 or steeper roof slope.
Lift up the tab and nail the jack into place.
Whether installing a vent damper or attic fans the double sided stick repair tape can provide a permanent bond to any roof surface and help prevent leakage.
Lift up the tab of a shingle where you wish to install the jack.
An internal roof jack extension p n 901935 10 p n 903107 18 can be used to increase roof jack height.
Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered.
Just want to do it right.
All connections inside the home must be made below the ceiling.
The jacks must be properly nailed or leaks in the roof could occur.
Fits b vent pipe with a diameter of 8 5 8 in.
Galvanized adjustable b vent roof jack for b vent stack roof penetration.
Adapts to roof pitches from 1 12 to 7 12.
Use with storm collars for additional weather.
Grainger offers a variety of roofing supplies to help you ventilate hvacr systems through the roof.
Thanks for any help.
Is do i need to install a high temp boot.
Stainless steel roof jacks are available.
The high temp boots are pricey.