Cover Stain is the only interior/exterior primer

and grade stamps

wipeable and suitable for use on interior and exterior wood and metal

Tikkurila Hydrosol Masonry Primer is a breathable penetrating primer for use on most masonry surfaces inside and out to bind chalking or porous surfaces

Farrow & Ball 2.5L Exterior Eggshell Minster Green No.224 Allcoat Interior Paint 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. Minster Green takes its