Roof Flange Installation

Cut the shingles to fit around the flange s dome.

Roof flange installation.

The metal i m using is called crinkle black i purchased all my materials at h. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Next place a preformed flashing flange sized to fit snugly over the pipe over the vent pipe and set it in asphalt roofing cement. Step flashings are to be installed one per course.

Oatey 1 1 2 in to 3 in x 15 in plastic vent and pipe flashing. For pricing and availability. Place the first screw. Lay the lower edge of the flange over the top of the lower shingles and the upper edge is positioned underneath the.

Placement of flange over vent pipe. To install the vent the roofer slips the flange the metal lip of the vent under shingles at the upper part of the hole and rests the flange on top of the shingles at the down slope part of the hole. Choosing a whole house fan. Slide the vent under the shingles so they cover the top half of the vent flange.

The vertical flange of the flashing is to extend up behind the adjoining siding. L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface. 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. Install the roofing screws vertically along each rib in the panel.

Be sure the flange is seated squarely on the roof. The lower half of the flange sits on top of the shingles. The roof deck flange of step flashings are to be fastened to the surface of each shingle in a position whereby the next course of shingles will cover up hide the flashing from view. After the flashing is in place continue applying the shingles.

Adhere the shingles adjacent to the flange with roofing tar. Apply a bead of asphalt roof cement on the bottom of the vent. In this video i cover installing a roof boot for a vent pipe in a metal roof. Kozy kollar manufacturing inc 1 industrial park drive unit 21 pelham nh 03076 tel.

The gibraltar building products l flashing protects your home the gibraltar building products l flashing protects your home from moisture infiltration where your wall meets your roof.