You should use caulk to fill gaps or joints between trim pieces and/or drywall.

Filling door trim gaps. When i was fitting back mould/architrave, i used to cut the timber to fit exactly. Next, measure the length of your door frame. Tomorrow the interior painting and caulking is supposed to get started.

Use the scraper to firmly press selleys no more cracks doors & trims in and scrape off any excess to. Applying trim on the wall will leave a gap between the trim piece and the door frame at least the thickness of the new sheetrock. This type of sweep features flexible construction.

Wait for caulk to dry. To f.f.l leaving no gap. Start with the interior door side when using foam to fill large door trim gaps.

Tack the stripping into place. Believe me, we installed all new window trim, door trim, and baseboard in our 1560 square foot 1950s ranch that we completed remodeled. Old walls and the trim around.

Seal the tube of remaining caulk with a waterproof wire nut, duct tape or a golf tee. Now the door frames are too narrow. What do you use to fill gaps between doors and walls?

Allow the caulk to dry for the amount of time. I go through some options and then show a detaile. Mc.coy soudal pu foam helps to fill the gap between the frame and the wall.