How To Prepare Outside Wood For Painting

Go ahead and use sandpaper to smoothen any sharp edges.
How to prepare outside wood for painting. Scraping scrubbing and sanding. For previously painted surfaces start by removing any loose peeling paint already present. Apply the paint in a consistent even manner.
A light sanding by hand or with a palm sander for especially rough bare spots is highly recommended prior to priming. There are only a few items required to prep wood trim for painting. A putty knife to scrape peeling paint and apply fillers a paint scraper for rough oil-based paint sandpaper or a sanding sponge to smooth out rough spots and dry spackling paste.
You need to lay the door flat on the floor support it with chairs or lay it on a sawhorse. Feather-sand the edges of sound well-adhered paint down to bare wood. Avoid and drips or runs and make sure not to apply too much paint in one sitting.
For weatherboard use Selleys No More Gaps Exterior Weatherboard or Selleys Plasti-Bond Heavy Duty where movement is likely to occur. This type of primer will fill the wood pores and cavities in the wood. Follow these steps for a great finish.
Begin by scraping off old paints. For larger structures a wire brush is an easy way to knock off the remaining pieces of paint and surface fibers while also roughing up the woods surface for better paint adhesion. To Summarize Prepping Exterior Trim For Paint Sanding filler caulking edges where trim meets another substrate allowing to dry.
Use a painting tray to remove excess paint from your roller. Fill any holes and cracks in your exterior surface with a high quality exterior filler. An aluminum wood primer is recommended when the wood is to be exposed to moisture.