This ROOF JACK 27 has some cosmetic damage incurred during shipping. Flashing is bent up & some minor denting. For detailed photos please click 'See Additional Images' above. This ROOF JACK 27 meets the full manufacturer's specifications, comes with the full manufacturer's warranty, and includes Alpine's premium guarantee.

For product specs and photographs of product in its original condition, click here.
 

This roof jack is the only piece needed to vent your Alpine mobile home furnace. For proper fit, measure from the base of the furnace to the flange on the top of the roof. Note: Hydroment Sealant is the only substance approved for installation of roof jacks.

The roof jack can telescope within the range described.  To adjust roof pitch, see the accessories for the appropriate roof wedge.