Roof Jack Hvac

All connections inside the home must be made below the ceiling.

Roof jack hvac.

Adapts to roof pitches from 1 12 to 7 12. Fits b vent pipe with a diameter of 8 5 8 in. Adjustable from 21 35 when measured from roof not ceiling to top of furnace. Lift up the tab and nail the jack into place.

Is do i need to install a high temp boot. I don t know what temp range the out side of pipe would be. 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. Lift up the tab of a shingle where you wish to install the jack.

Thanks for any help. Models included are m1 mbha mgba mgbb mgha mghb mmba mmbb mmha mmhb msba msbb msha mshb. I have a mobile home roof jack to install on a high rib metal roof with a 80 furnace my. Can be used for remodeling do it yourself and new residential projects.

Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered. Use with storm collars for additional weather. An internal roof jack extension p n 901935 10 p n 903107 18 can be used to increase roof jack height. Install with approved roof fasteners.

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. Roof jacks are nailed to the roof directly over rafters for strength. The high temp boots are pricey. Galvanized adjustable b vent roof jack for b vent stack roof penetration.

Just want to do it right. The jacks must be properly nailed or leaks in the roof could occur. Grainger offers a variety of roofing supplies to help you ventilate hvacr systems through the roof.