Pto Flashing At Roof To Wall Detail

At the bottom of the roof water needs to be directed.

Pto flashing at roof to wall detail.

Rain should run off the roof and into the gutter. Pdf t fw m3i tpo self adhered base wall flashing with coping. Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems. Roof to wall flashing is bent at a 110.

Fit a self adhesive flexible flashing membrane over the junction. Bigger step flashing is better. At roof to wall intersections see figure 1. Paraguard expansion joint roof to wall with parasolo flashing.

I recommend 12 in wide step flashings bent for a 5 in. It is designed to cover and protect roof to wall intersections from water infiltration. Wall flashing with coated metal edge. Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.

Turn the roof underlay up under adjacent wall underlay 1a and overlap the lower wall underlay 1b. Do not seal housewrap or building paper to step flashing. The detail drawings are grouped by details and can be downloaded below in dwg or pdf format. The metal flashing is formed with a hook edge and cleated on 12 centers.

Flashing joints are lapped 6 in the direction of water flow. Paraguard expansion joint roof to roof with parasolo flashing. Wall with self terminating parapro paraflex 531 liquid flashing. Roof leg and a 7 in.

The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. The flashing extends up the wall at least 4. Cut and fold a section of the membrane across the roof underlay turn down. Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.

Pdf t fw m1i tpo base wall flashing with coping isometric view master detail. Finally the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings. Roof area divider curb type. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.

Wall base termination detail. Pdf t fw m2i highwall flashing with metal backing strip isometric view master detail. Use step flashing that has a 2 to 4 inch longer vertical leg than normal. Most simply use a nominal 6 piece of lumber.

The shorter vertical plane is attached to the upper floor wall under the building paper the lower plane sits on top of the underlayment and under the shingles. Figure 2 steps 1 2 roof wall junction construction sequence. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. The narrower step flashing just isn t wide enough to protect the intersection fully.

High wall flashing detail 5 wide sheets.