How To Build Lath And Plaster Walls
Plaster is then pressed onto the strips of lath board with sufficient.
How to build lath and plaster walls. If the damage isn t more than a few square feet you can repair it by. Luckily there are several things you can do to remedy the situation. The technique derives from an earlier more primitive process called wattle and daub. Traditional lath and plaster jobs used wood lath but the moisture level in wood makes it expand and contract which can make plaster crack.
Lath and plaster refer to an interior wall construction technique that typically predates the 1940s. Crouch down and push the plaster up the wall in a gentle arc standing as you go to reach the higher parts. It consists of narrow strips of wood lathes which are nailed horizontally across the wall studs or ceiling joists and then coated in plaster. If you have old plaster walls you may notice that the damage distracts from the beauty of the rest of the room.
Step by step guide make sure to remove any dust from the area to be plastered so your new plaster will adhere. Plaster is a sturdy and affordable material that works well for most walls but it can start to deteriorate over time causing unsightly cracks and uneven surfaces. Lath and plaster is a building process used to finish mainly interior dividing walls and ceilings. When you hit lath stop the bit won t go through wood pull out the bit and drill another hole about 3 inches from the first and about 2 inches from the crack.
Smear the plaster onto the wall starting with the bottom corner. The lath is then embedded with three layers of wet plaster. Using a 3 16 inch masonry bit drill a hole in the plaster about 2 inches from the crack. Four foot long strips of wood lath typically 1 inch wide are nailed directly to the open wall studs.
Apply a coat of plaster to the area. Major wall damage on a plaster and lath wall of the kind of damage that goes all the way through both the plaster and lath usually requires that sections of the wall be removed and replaced. Sand the coat to ensure your next will stick. Metal lath is a more reliable surface for plastering.
However it s often just the plaster that s damaged with the lath still in place. At the top of your stroke slide the trowel over 2 3 inches 5 8cm then reverse the motion and bring it down again. Plaster walls are made by nailing strips of narrow wood lath spaced 1 4 inch apart horizontally across the vertical studs. Depending on the damage you re repairing.