In the old days the builder would install the trim bring the siding up to it and caulk the corner.
Calking damp siding.
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.
You need to have the best caulk for hardie siding to help your walls and wooden surfaces to get rid of open cracks and thin spaces between joints.
If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration.
Working fairly small areas at a time squeeze a bead of caulk into a seam run your finger over the caulk to smooth it and then run a lightly damp sponge over it to smooth it even further.
But here the main problem is people usually don t find the right type of caulk for their works.
1 use a putty knife to pry away any loose caulk which should break off of the siding easily.
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.
We need air circulation behind these boards and the opening acts as a water exit should water ever go behind the boards.
Paint can hide wood rot so poke the siding with the tip of the screwdriver.