ReverendRevolver
Friend of Leo's
Last fall one of my children threw a dog toy at the wall. It was a spot on the landing, an exterior wall. The outer layer of plaster broke, and kept breaking all around a roughly 3'×3.5' area that was always a domed squishy part since we moved in.
Prior to us owning this house, the house next door burned down. The proximity and heat seem to have done damage to the plaster at the layer where the scratch coat attaches to the slats, the "key" layer I think I've heard it called.
I hate plaster. I worked with it maybe twice. I recall mixing very quickly, working it on even faster, and getting chemical burns for my troubles. That would've been around age 20.
But, old house, and the "bubbled" part where the damage was done was exactly too noticeable and stupid shaped/small to justify ripping out wall for a piece of sheet rock to go in.
I had to look at bare, wiggly scratch coat for months now, because I didn't want the whole thing to not settle right due to cold outside and warm inside.
2 weeks ago in my "vacation"(that involved an awful lot of going to my job to do things...) I but the bullet.
I used overkill grade liquid nails (couldn't find plaster adhesive and washers) and reattached the scratch coat layer to the slats using the liquid nails shot into the gap between the 2 layers (I drilled holes) and then screws and washers left in 2 days while it cured.
I removed the screws and washers, made sure it wasn't moving anymore, then mixed up my first coat of plaster. The first layer (3 different mix batches) I used a pointed trowel, because I remembered using one successfully around mantles previously, and it being better than the big flat ones. It was almost impossible to keep even and consistent thickness due to the shape being patched.
Second coat 12 hours later also sucked. I know how to mix it right because I've mixed it wrong enough, but I could swear that I've gotten more than 4 minutes of workable time out of the stuff before. Maybe I'm mis-remembering, or had it real soggy back then (I was helping renovate a house someone was flipping).
Anyway, sometime around coat 2 and wet Sanding to level while it was still somewhat maliable, chemical burns happened on my wrist. Inside the glove.
I had to buy another bag of plaster for a third layer for leveling, so I stopped by my sister's house and grabbed my drywall finishing stuff, which included my other trowels. (Which were more rusted than I recall, but who cares, I'm pretty sure they're from a yardsale...)
More layering. More sanding.
More sanding.
Let cure.
One last "layer" to even out spots from me working thin earlier. More sanding.
Let it cure for a week or so.
Today I finally finished what I plan to do with we5 sanding with the coarse sander.
I have an ugly moon on my landing still. Friday will be fine sanding. I shoulda taken pictures of previous steps.
But there are about 5 uneven "dips" in the area, so you know what?
I'm using drydex/mud. Whatever I have more of right now. I'm just done. It'll look 100% better than all the other obvious plaster repairs in my house (one from an old door, several from what were probably fists...). It will still be a smooth, albeit slightly uneven, spot on the wall once painted.
But I hate plaster.
It's awful.
I've never hung drywall as a job, but I'm decent at getting it hung and having almost invisible seams. I've gotten so good at patching it from idiots breaking walls at the 4 stores I've been in over the last 14 years that I can make those repairs invisible, aside from the paint not always matching.
Plaster? It's $15 for 8lbs or $9 for 4lbs, requires natural chemistry mixing expertise, a feel for the pressure and trowel motion to get on the wall right, and the airborne power + your sweat leaves burns that last about a day.
I know it's a random complaint-fest, but this turned out to be quite a time sink.
For anyone who has had to use it often, how do you do it? I salute you. Anyone here work as a contractor when it was the norm?
Prior to us owning this house, the house next door burned down. The proximity and heat seem to have done damage to the plaster at the layer where the scratch coat attaches to the slats, the "key" layer I think I've heard it called.
I hate plaster. I worked with it maybe twice. I recall mixing very quickly, working it on even faster, and getting chemical burns for my troubles. That would've been around age 20.
But, old house, and the "bubbled" part where the damage was done was exactly too noticeable and stupid shaped/small to justify ripping out wall for a piece of sheet rock to go in.
I had to look at bare, wiggly scratch coat for months now, because I didn't want the whole thing to not settle right due to cold outside and warm inside.
2 weeks ago in my "vacation"(that involved an awful lot of going to my job to do things...) I but the bullet.
I used overkill grade liquid nails (couldn't find plaster adhesive and washers) and reattached the scratch coat layer to the slats using the liquid nails shot into the gap between the 2 layers (I drilled holes) and then screws and washers left in 2 days while it cured.
I removed the screws and washers, made sure it wasn't moving anymore, then mixed up my first coat of plaster. The first layer (3 different mix batches) I used a pointed trowel, because I remembered using one successfully around mantles previously, and it being better than the big flat ones. It was almost impossible to keep even and consistent thickness due to the shape being patched.
Second coat 12 hours later also sucked. I know how to mix it right because I've mixed it wrong enough, but I could swear that I've gotten more than 4 minutes of workable time out of the stuff before. Maybe I'm mis-remembering, or had it real soggy back then (I was helping renovate a house someone was flipping).
Anyway, sometime around coat 2 and wet Sanding to level while it was still somewhat maliable, chemical burns happened on my wrist. Inside the glove.
I had to buy another bag of plaster for a third layer for leveling, so I stopped by my sister's house and grabbed my drywall finishing stuff, which included my other trowels. (Which were more rusted than I recall, but who cares, I'm pretty sure they're from a yardsale...)
More layering. More sanding.
More sanding.
Let cure.
One last "layer" to even out spots from me working thin earlier. More sanding.
Let it cure for a week or so.
Today I finally finished what I plan to do with we5 sanding with the coarse sander.

I have an ugly moon on my landing still. Friday will be fine sanding. I shoulda taken pictures of previous steps.
But there are about 5 uneven "dips" in the area, so you know what?
I'm using drydex/mud. Whatever I have more of right now. I'm just done. It'll look 100% better than all the other obvious plaster repairs in my house (one from an old door, several from what were probably fists...). It will still be a smooth, albeit slightly uneven, spot on the wall once painted.
But I hate plaster.
It's awful.
I've never hung drywall as a job, but I'm decent at getting it hung and having almost invisible seams. I've gotten so good at patching it from idiots breaking walls at the 4 stores I've been in over the last 14 years that I can make those repairs invisible, aside from the paint not always matching.
Plaster? It's $15 for 8lbs or $9 for 4lbs, requires natural chemistry mixing expertise, a feel for the pressure and trowel motion to get on the wall right, and the airborne power + your sweat leaves burns that last about a day.
I know it's a random complaint-fest, but this turned out to be quite a time sink.
For anyone who has had to use it often, how do you do it? I salute you. Anyone here work as a contractor when it was the norm?