Porch Roof Flashing Detail

Mc11 head wall metal flashing.

Porch roof flashing detail.

Mc12 pan flashing roof to sidewall. Mc10d double lap tile. Mc12a pan flashing roof to sidewall 2. Details roofing wrb flashing storm proof roof 2.

Place the flashing between the joint of the house and the roof. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. The corner cut should be facing upwards. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles.

Lay the cut flashing down at the corner over a shingle that is already in place. Try to keep the nails as flush as possible to the edges. To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width. This article explains critical deck flashing details for decks in order to avoid rot and leaks at the deck ledger board and at the building to which a deck is attached and we provide deck or balcony design and construction details for waterproofing at door jambs and sills.

The flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide. Mc10c low slope ventilated eave detail. Most flashing is 8 inches wide. The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles.

Roof to wall and deck to wall flashing www fema gov technical fact sheet no. Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint. Gently hammer the 45 degree cut around the corner of the porch roof. To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes.

Edge flashing and starter strip roofs peel off from the edges so it is critical to hold them tight with the roof deck sealed on the outside we turn to flashing the edges with metal and membranes metal drip edge flashing details roofing wrb flashing. 23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose. Flashing details for decks porches. That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.

Flashing is installed to surround roof features such as vents chimneys and skylights. Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge. Mc11a head wall metal flashing 2.