Cover Stain is the only interior/exterior primer

Butterweed is a light

Lighter than Sudbury Yellow and warmer than Citron

2-pack system (base coat and activator)

water-based polyurethane

Farrow & Ball 2.5L Exterior Eggshell Sand No.45 Charcoal Grey Undercoat Cover Stain is the onlyFarrow & Ball Exterior Eggshell provides a durable flexible finish for a wide range of exterior surfaces, from front doors and fences to pergolas and planters. Exterior Eggshell transforms outdoor wood and metal. Staying flexible even when dry and with preservatives to prevent the growth of algae and fungi, this finish keeps your great outdoors looking great in all weathers. Available in a huge range of your favourite shades. A deep, rich and warm