Menu Close

How do I add flashing to existing siding?

How do I add flashing to existing siding?

Nail the siding, stopping before placing the final nail at the end. Slide half of the piece of pan flashing, oriented vertically, under the end of the siding. Make sure the bottom of the flashing does not emerge at the bottom of the lap siding. Secure the flashing and the siding by fastening them to the structure.

How much does it cost to install kick out flashing?

Generally, the cost of fixing flashing is anywhere between $15 to $25 per linear foot, which includes both the price of the new flashing itself and the caulking used to seal it in place (which is about $10 on its own or sometimes more). A total flashing replacement might cost anywhere between $300 to $600.

Is kickout flashing required?

Kickout flashing is required regardless of the type of roof-covering material or exterior wall covering, with the exception of brick or concrete block. Pre-formed kickout flashing is available, but kickout is usually made on site using sidewall flashing.

Does flashing go over or under siding?

In certain instances flashing may need to be installed on the exterior of siding. However, in most instances, step flashing should be installed “behind” siding. It is always recommended to install step flashing behind stucco, Dryvit, wood panel, lap siding, vinyl siding, cedar shingle siding, etc.

Is kick out flashing necessary?

The increased amount of insulation and building wrap that is used in modern construction makes buildings less breathable and more likely to sustain water damage. Kickout flashing prevents rainwater from being absorbed into the wall and is more essential than ever.

Is kick out flashing code?

If the roof is metal or rubber membrane, continuous flashing should be used, rather than pieces of step flashing. Kick-out flashing should be installed at the end of a roof-wall intersection to divert water away from the wall and into gutters.

Where should kick-out flashing be installed?

Kick-out flashing should be installed at the end of a roof-wall intersection to divert water away from the wall and into gutters. The kick-out flashing should be large enough to handle expected stormwater flows.

What’s the best way to install kickout flashing?

Step 1: Waterproof the wall. Apply waterproofing membrane where the bottom of the roof meets the wall [1]. In new construction, apply a peel-and-stick membrane directly to the wall sheathing before fastening a rafter to the wall.

Why do you need kickout flashing on siding?

Kickout flashing replaces the first piece on step flashing and redirects water away from the siding (ideally into a gutter). Without a kickout, water will eventually get behind the siding and into the wall, where it will wreak havoc for years before you notice any signs of a leak.

Can a kickout flashing be soldered to a roof?

Some contractors make their own kickout flashing from a standard piece of step flashing by cutting the roof leg in half, then sliding the upper half over the lower half. But unless this joint is soldered, it will eventually leak, defeating its purpose.