Old House Plaster Ceiling Repair

Old plaster walls and ceilings are made from two layers of plaster.

Old house plaster ceiling repair.

What old house owner doesn t have a cracking or sagging plaster ceiling in need of repair somewhere. Use trowel to spread joint compound onto ceiling covering the repaired area. By using modern materials and a traditional technique it is possible to repair plaster ceilings that are cracking and delaminating. Plaster mixed with horsehair or goat hair was then forced onto the lathe forming a key that holds it to the lathe.

That s why this old house general contractor tom silva usually reattaches lath with screws and metal washers before attempting a repair. Ask this old house general contractor tom silva helps a homeowner repair a. Here is a step by step guide to how to fix plaster ceilings in your old house. One option is to cut out the damaged area and install a 3 8 thick sheet of blue board and plaster.

In this video this old house general contractor tom silva explains how to repair a plaster ceiling. Besides the normal wear and tear of living plaster and lath ceilings are at the mercy of gravity and they can take only so many water leaks and structural movements before they pull away from the framing. Steps for patching a plaster and lathe ceiling. Screw plaster washers to ceiling along and around cracked area.

How to fix plaster ceilings. By using modern materials and a traditional technique it is possible to repair plaster ceilings that are cracking and delaminating. Here is a step by step guide to how to fix plaster ceilings in your old house. The brown coat is applied over wood lath strips that are nailed to the studs and spaced about inch apart to create keyways for the brown coat to grip.

Then to cover the washers you would have to apply a couple coats of plaster over the ceiling building it up as much as 3 16. Recently though he tried big wally s plaster magic a homeowner friendly adhesive that uses glue instead of screws. When originally installed wood lathe was nailed to the ceiling joists. The old way of doing this was by using plaster washers which are a larger wash the is screwed through the face of the plaster into the lath to mechanically support the plaster.

The finish coat is applied after the brown coat has hardened.