In the old days the builder would install the trim bring the siding up to it and caulk the corner.
Calking damp siding.
Paint can hide wood rot so poke the siding with the tip of the screwdriver.
If you use sashco s acrylic latex caulking sealant you can have any interior or exterior as good as new.
When it comes to home improvement caulk is one of the best secret weapons a homeowner can possess used throughout the interior and exterior of homes to fill gaps or cracks caulk is an incredible flexible acrylic that can prevent air or moisture from getting in just about anywhere.
On most new homes the trim goes up after the siding is installed which creates a large gap that should not be caulked.
Squeeze wipe sponge repeat.
If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration.
If you happen to get wet caulk on the siding allow it to dry before removing it.
But here the main problem is people usually don t find the right type of caulk for their works.
Often this means you will need to use different tubes of caulk at the butt joints and where your siding meets trim.
We need air circulation behind these boards and the opening acts as a water exit should water ever go behind the boards.