Prior to the widespread use of drywall after world war ii most walls and ceilings were constructed using a lath and plaster system.
Repair lath plaster ceiling step through attic broken lath.
Builders nailed thin closely spaced strips of wood lath to wall studs and.
Lime or cement have different hardnesses etc which if mixed will lead to a repair failing.
From the 1700s all the way through the 1940s lath and plaster was the interior wall construction method of choice.
You will hear this option discussed a lot and for many it is considered the only option mostly to avoid the horrible mess created.
Step 2 how to repair larger holes in lath and plaster walls.
Instead start a few washers around or across the.
To repair a wall in this situation it is similar to repairing a small hole in the wall as outlined in the previous step.
Step by step guide to making dust sorry i mean fixing up your lath and plaster ceiling.
Traditional lath and plaster ceilings and walls or lathe and plaster depending on your spelling really add to the charm and feel of living in a period house unfortunately lath plaster is prone to cracking sagging or even partially falling down.
We have successfully reattached many old ceilings by injecting adhesive between the plaster and lath where the keys anchors have broken away over time.
To avoid cracking the plaster and creating an even bigger repair job don t pull the plaster tight to the lath in a single motion.
When making any repair to lath and plaster the same type of materials or similar to the original construction should be used.
If the laths are still intact you can be relieved that no major repairs are needed.
To reattach the sagging plaster to the lath drive the washer with a power screwdriver or drill so that it penetrates the wood lath wall studs or ceiling joists.
Small repairs large repairs.
In older homes.
Though variations of this technique are not new texts from the 1920s recommend liquid sulfur as an adhesive we use modern materials that are easy to handle and inflict minimal damage to.
How to repair a sagging plaster lath ceiling.
A lath and plaster ceiling can be left in place and over boarded with plasterboard using long drywall screws through the existing lath and plaster into the joists not ideal but quite commonly done.