Step 1 prepare.
Installing vinyl window flashing.
Above the window s top.
Follow these simple steps to help the installation process go smoothly.
Choosing a window contractor.
Flashing installation shouldn t be an option but some contractors overestimate the effectiveness of siding in preventing moisture from entering the openings around the window.
Licensing experience and customer testimonials will give you confidence that you are hiring someone who not only knows what window flashing is but understands the essentials of installing window flashing on existing windows.
Doing this creates the overlaps necessary to divert water instead of allowing it to seep inside.
Protect your windows vinyl siding with flashing.
Flashing vinyl windows must start at the bottom of the window opening and work toward the top.
Instruction on how to install exterior 2x4 trim around a new or old window.
Make sure it laps over the bottom flashing at least 2 in.
Chances are though that the existing windows are missing proper flashing house wrap or even felt.
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.
Look for a licensed columbus window installation firm.
Watertight window flashing q.
When installing new windows i believe it is considered good practice to allow the head flashing above the window trim to overhang a little bit on each side.
And extends 2 in.
Nail off the window.
Other contractors install flashing but fail to integrate it correctly into the water resistive barrier.
Wide vinyl siding flashing under the window s nailing fin.
Ideally when you replace an existing window with a new one it should be weatherproofed using this same system.
Since window flashing is integral to the performance of the window you must have a reliable window contractor.
Install flashing next to the window.
The type and location of the flashings will vary depending on the type of windows and doors.
For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes.