Just tack on 10-20 percent to the end

Sandtex 10-Year Primer Undercoat - A weatherproof primer and undercoat for use on exterior wood and metal surfaces

which does not yellow over time like solvent based polyurethane finishes

True to its origins

Our advanced breatheasy formulation is 99% solvent-free and low odour

Farrow & Ball 750ml Flat Eggshell Borrowed Light No.235 Perfection Brush Just tack on 10-20 percentBorrowed Light is a soft pale blue that looks equally at home in brightly lit and low lit rooms. It's a classic wall colour for children's bedrooms, and can be given a modern twist by pairing it with Stiffkey Blue furniture or trim.