How To Caulk Exterior Trim Before Painting

Reason for this wait is dried paint is much easier to scrape than wet.

How to caulk exterior trim before painting. Getting as much dirt grime dust debris off using a high pressure power washer. You can also use a stain-blocking primer in lieu of regular primer to seal knots in board siding or trim and to cover stains that you cant remove such as rust. All stained trim is taped after urethane cures.

Repaint Trim Using Brush. Bunnings has a wide range of products and everyday low prices for your DIY July project. Less likely to damage trim even more scraping or wire brushing old paint when wood has dried back out.

Caulk is typically used before painting the exterior of a home. Ad Bunnings step by step guide on how to choose caulking. When done properly this can look good.

A reveal of 132-116 is leftthen caulked over. We need air circulation behind these boards and the opening acts as a water exit should water ever go behind the boards. This interface can allow water between the glass and wood frame causing peeling and possible rot.

Allow the compound to harden and then sand it smooth. On most new homes the trim goes up after the siding is installed which creates a large gap that should not be caulked. Caulk Trim To Siding.

Cut the applicator tip of the caulk tube at an angle far enough down to make about a 14in. Very popular in Wyoming for some reason. Key tip is allowing exterior to properly dry 24 - 48 hours before any hand scraping begins.