How to paint weatherboard

Step 1: Weatherboard Preparation

  • Remove dirt from your weatherboards using sugar soap, or if you have one, a high pressure hose and broom.If mould is present, use a bleach solution when cleaning.Any flaking or peeling paint should be removed until the surface is clean, dry and smooth.undefinedIf you have a big job to do, save time by using an orbital sander.
    Mask any areas you don’t want painted and lay drop sheets where necessary.undefinedContact the British Paints Advice line on 13 25 25 for lead paint removal instructions.

Step 2: Paint Preparation

  • Stir your paint with a flat stirrer and grab your wall brush.undefinedWall brush size should be somewhere between 75mm-100mm.

Step 3: Application

  • After painting the surrounding fixtures, start from the top of the wall and work your way down.undefinedPaint fixtures such as gutters, fascias and eaves first.
    Do the underside of each weatherboard first, then the faceWork horizontally from one side of the weatherboard to the other, all the way across.undefinedWe recommend painting in weather between 10–30°C.
    Ensure you complete each board in one session. Stopping halfway will leave you with an obvious overlap.undefinedWash your paint brush throughout the day to prevent dry paint build up.
    Allow a minimum of two hours drying time before applying the second coat.
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