Adding Flashing After Siding Is Installed

Though it will take some dismantling and perhaps a replacement deck board or stick of siding following the recommended practices for installed ledger flashing based on your exterior cladding is the best approach.

Adding flashing after siding is installed.

A common problem with cement board siding products and some other types of horizontal lap siding is that older installation guidelines called for caulking the joint instead of flashing the joint. Add felt if needed before nailing the new wood on and prime the new wood on all four sides before installing it. Step flashings are quite often improperly installed on the exterior of siding. If you re just trying to buy a few years until a new deck can be built some tubes of high quality silicone caulk and whatever.

It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl. Install the kickout flashing underneath the first shingle photo 1. In certain instances flashing may need to be installed on the exterior of siding. The type and location of the flashings will vary depending on the type of windows and doors.

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. This has proven problematic over time as caulking the joint results in unsightly surface appearances due to the different textures as well as. In order to properly install new flashing you ll have to remove the shingles surrounding your old flashing and then re lay them after installation. After installation you ll then re lay the shingles you removed to provide a comprehensive water tight solution.

Typically flashing is installed using roofing nails and roofing cement. However in most instances step flashing should be installed behind siding. If you have vinyl or metal flanged windows for instance you can install drip cap flashing 4 the home depot over the window itself or over the top trim piece that you install.