20mm Solid Wood Birch Kitchen Upstand Square edge. Great for protecting the join between the worktop & wall & for keeping your kitchen clean & hygienic this upstand from B&QSolid Wood range will give a great finishing touch to your kitchen. It's made from sanded birch with a solid wood base so it is stain & water resistant. It measures 40mm in height 3000mm in length & 20mm in thickness & is both an attractive & practical addition to your kitchen.