How To Prepare Cracked Wood For Painting

If a crack has formed between the join of the woodwork and the wall fill and seal this with caulk a waterproof substance which is sold in a cartridge and applied with a gun.

How to prepare cracked wood for painting. Avoid directing water up under the laps and keep the nozzle at least 16 in. Fill any holes cracks or imperfections in the wood with a specialist wood filler. If you dont already have some buy suitable wood filler and a filling knife a putty knife or paint scraper work just as well from your local DIY store or online.

Use the high pressure carefully especially around windows. Inspect the wood for dry rot which may be darker brown and crumbly or spongy in texture. Before you can paint make sure that the woodwork is free from dirt dust and grime and that all imperfections such as bubbles cracks and flakes have been removed or filled.

Some require primers andor undercoats to provide a base suitable for painting. For new and unpainted wood Paint over knots with knotting otherwise the sap in them will bleed through. Remove rotted wood using the scraper.

Use wood filler to fill holes and cracks in interior wood. Replace rotted fascia boards with. High-pressure water can break the glass.

Using the filling knife liberally apply the wood filler to the damaged woodwork taking care to fill the holes and cracks. Pressure washing removes loose paint and built-up grime and improves paint adhesion. When sanding always use a block to ensure the area remains level and sand in the direction of the grain.