Other contractors install flashing but fail to integrate it correctly into the water resistive barrier.
Flashing around windows vinyl siding.
Ensure that the flashing along the bottom of the window overlaps the nailing hem of the last complete course of siding beneath the window.
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.
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Inspect the sidewall around and underneath the fascia and inside the house for signs of moisture damage and repair any rotted areas.
The flashing is crucial for creating a watertight seal around windows and doors.
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.
Steps to installing vinyl siding around windows.
When you are working with vinyl windows you should consider the following tips steps and techniques to achieve the best results.
Inspect the flashing and make sure that on the bottom of the window the flashing overlaps the nailing hem.
For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes.
Remember at this point you still don t have flashing above it.
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Check to be sure the side flashing overlaps the bottom.
Inspect the flashing and building wrap around the window.
Since you are working with a vinyl siding around the window you will want to be using drip cap flashing over the window or over a top trim that is installed you will have to measure the width of the window to make sure that you get the correct size drip cap.
The type and location of the flashings will vary depending on the type of windows and doors.
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With vinyl siding aluminum is the best material for flashing.
If the top of the window is near an eave but the bottom is exposed to the elements strip off the siding and focus on flashing the bottom half of the window but ignore the top.
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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.
Choosing a window contractor.
