You've picked your color, but how many gallons will you need for your room? Calculate the wall area of the room; you'll need one gallon for 450 square feet. To determine the wall area, multiply the height of each wall by its width (don't subtract for doors and windows unless they take up more than half the wall); total the figures for the walls. Add 10 percent for future touch-ups. For two coats, double the number.
#DIY guide to repainting an old table or an old piece of furniture. Besides sanding materials (?), You need: a primer that blocks stains and also sticks like super glue, an extremely durable paint with a hard finish that can withstand the banging of bowls and plates, and finally, a layer of protectant.