How To Keep Flat Wood Siding From Leaking

All the wood on the shed needs to be protected from water.

How to keep flat wood siding from leaking.

The rigid head flashing must be sealed to the exterior sheathing and to the top of the exterior casing fig. However the effectiveness of the 1 2 mm space created is debated. If your siding and exterior paint aren t well maintained water could be leaking through to the inside of your home. Once it has dried you can paint over it to maintain your home s curb appeal.

Stick to flat satin or eggshell finishes as glosses often stand out against the natural backdrop. Coating trim and wood siding in waterproof paint or stain is an easy option and typically doesn t take long to complete. The easiest and least expensive way to achieve this is by installing a wrinkled housewrap under the siding. Cut a notch on the ends of the rigid head flashing and bend them down over the sides of the exterior casing.

Keep the gun focused on the area for at least five minutes moving it slowly allowing the wood to heat thoroughly. Also see peel stick flashing membranes. At some point in the past an owner had vinyl siding installed over old siding. If caught early enough you may be able to clean out the wet materials and repair only the affected siding.

Install the kickout flashing underneath the first shingle photo 1. Inspect the area above the leak including both indoors and out. This may cause the sap to ooze. The extra thickness of the vinyl.

When choosing a paint find an exterior version that is waterproof. Vinyl siding institute cited below. Use a caulking gun to apply a continuous bead of silicone sealant along the vertical seams between the vinyl j channels and the exterior window casings. If the crack is too large for caulk repair you can use a wood filler or putty to fill in the area.

Rainwater leaking from a gutter ends up behind siding and causes a wall to rot. Check to be sure weep holes are open along bottom of window openings. You ll want something strong like bondo or quickwood. Keep the gun moving to prevent scorching.

Periodically inspect your exterior walls. For the drainage plane to be effective there needs to be a small gap between the water barrier and the siding allowing water to drain downward. If the shingle already has flashing on it the kickout flashing has to slip beneath it and you ll have to loosen or remove siding to do this.