How To Install An A C On A Roof

Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.

How to install an a c on a roof.

Suburb greensborough melbourne. To install your new ac. If you live in an area with inclement weather you should consider using a special ice and water protector. Connect the wiring to the assembly on the ceiling.

If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof. In this video i cover measuring the roof figuring the metal th. In this installation it was decided because most of the house had decking around it that was used alot for entertaining and the back side of the house didn t have enough space between the house and the fence. Install the duct and connect the ceiling flange.

Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters. Install the roofing screws vertically along each rib in the panel. Using your staple gun secure the felt to the roof. Adhere the joint where the cut edges of the shingles meet the dome with roofing tar.

Trim the shingles away from the ridge vent hole. The spot is marked where the a c curb will be installed. After leveling the curb we anchored it down with 4 screws to the metal sub roof. It is important for the a c contractor to mark exactly where the curb should be i.

Attach he ridge cap shingles with two nails each. In some cases people will choose to install the outdoor unit up on their roof to keep it out of site. Attach the plastic ridge vent with 3 roofing nails. After anchoring the curb we vulcanized the entire curb with epdm cover tape and carefully added the flashing as well to tie it into the existing rubber roof.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Showing how an a c curb is vulcanized and installed on an epdm rubber roof.