A single bead of caulk can fill gaps up to 1 4 inch.
Fill big gaps in siding.
On most new homes the trim goes up after the siding is installed which creates a large gap that should not be caulked.
Fill any low spots or remaining gaps with additional caulking until the gap.
How to caulk a large gap step 1.
Trim boards that sit on top the siding.
Measure the size of the gap that needs to be filled.
Plastic landscape paper would also help here.
Two part epoxy two part epoxy is one of the top choices for patching large holes.
Remove all old caulk from the joint to be filled.
Leave a 1 8 gap between the siding and the trim or other materials to allow for structural movement.
Always caulk between the siding and the trim.
Nail holes in exterior surfaces just as with cracks or gaps can be dealt with using a good caulking.
Vertical trim gap caulking.
Take the time before you apply any paint on your next project to fill all of the gaps cracks and nail holes.
Holes in wood trim are best filled with wood filler.
1 scrape all loose paint from around the area to be repaired using a paint scraper or putty.
Most caulk can be scraped away with a putty knife and sharp.
If no footing i would dig down about 12 inches and use a galvanized or heavy plastic mesh to prevent boring animals from digging through then back fill the hole to a level above the gaps on the stucco tapering the ground away from the house.
The two parts are mixed like dough and can be shaped before or after it dries.
Do not caulk between siding and any built in receiving channels located at or around windows.
Wet your finger and gently wipe the caulk in the gap to give it a smooth rounded appearance.
Fill larger gaps with foam.
Wipe away any excess caulk.