Best Way To Flash Bottom Of Siding

Fasten that shingle with two galvanized nails at the.

Best way to flash bottom of siding.

Otherwise dripping water will leave its mark along the siding. Nail it to the sidewall or glue it if nailing isn t possible. Vertical and plywood siding butt joint details. Cover with cap flashing.

How to install step flashing under siding 1. But unlike fiber cement siding. Where the step flashing terminates along a sidewall is a common trouble spot for moisture problems. Large roof overhangs can provide protection in some cases.

Where a butt joint is necessary use a scarf joint sloped down toward the building s exterior. If the kick out and step flashing can t tuck behind the siding screw on cap flashing to cover it then caulk along the top. Avoid horizontal butt joints in vertical siding. Lift the bottom shingle and slip in the kickout flashing.

If you were going to remove all of the siding for this repair you d install new housewrap and bring it down over the outside of the top of the zee flashing. Slip in the flashing. Cut a piece. Sometimes with the siding trim and door out of the way a flashing can be slid in between the house and the concrete.

In areas where snow may build up add a wide band of peel and stick membrane over the step flashing but under the sheathing wrap as shown. The most common approach here is to install sill trim at the soffits rip down the top course of siding and crimp the siding so the sill trim holds it in place. This works fine most of the time but always add a few blobs of caulking inside the bottom lip of the top course for extra security. Slice along the bend line about 4 inches into the first piece of flashing at the bottom of the roof with tin snips.

If you are just removing bottom courses of siding then you might get away with gooey flashing tape image at left that is taped over the top of the flashing and whose upper half is well bonded to the plywood or board wall sheathing. The best solution is a preformed or custom bent kick out flashing to divert the water away from the siding. Lay a shingle over the step flashing starting at the roof edge. Inside corner w flashing.

With plywood sidings use a z flashing at horizontal joints to shed water to the outside see figure 1 13 at above left. Many times builders fail to use proper flashing at the top. Stucco cladding install self adhesive flashing behind the weep screed a perforated metal strip at the base of the exterior walls at the height above grade specified by the local building code. Install flashing under the bottom edge of the house wrap or other weather resistant barrier shingle fashion to direct water out of the wall.