The jacks must be properly nailed or leaks in the roof could occur.
Roof jack hvac.
Models included are m1 mbha mgba mgbb mgha mghb mmba mmbb mmha mmhb msba msbb msha mshb.
Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered.
Grainger offers a variety of roofing supplies to help you ventilate hvacr systems through the roof.
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.
Series roof jack is used on almost all nordyne gas furnaces that are mgha or newer.
Is do i need to install a high temp boot.
Roof jacks are nailed to the roof directly over rafters for strength.
Roof jack with all weather crown for a 3 10 or steeper roof slope.
Can be used for remodeling do it yourself and new residential projects.
Lift up the tab of a shingle where you wish to install the jack.
Lift up the tab and nail the jack into place.
Galvanized adjustable b vent roof jack for b vent stack roof penetration.
I don t know what temp range the out side of pipe would be.
Thanks for any help.
An internal roof jack extension p n 901935 10 p n 903107 18 can be used to increase roof jack height.
Use with storm collars for additional weather.
Adjustable from 21 35 when measured from roof not ceiling to top of furnace.
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.
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.
Just want to do it right.
All connections inside the home must be made below the ceiling.