Used too little water in mist coat

a.how

New Member
Sorry if this is the wrong section.

I read somewhere that you should us 10% water for the mist coat, which I have found out is too little water. I have cut into the corners and edges of a room using this ratio. Should I go back and sand those areas back down to the plaster and start again?

Thanks
 
Sorry if this is the wrong section.

I read somewhere that you should us 10% water for the mist coat, which I have found out is too little water. I have cut into the corners and edges of a room using this ratio. Should I go back and sand those areas back down to the plaster and start again?

Thanks
Cant see it make a difference,in future just do roughly 50/50..ya get me
 
Sorry if this is the wrong section.

I read somewhere that you should us 10% water for the mist coat, which I have found out is too little water. I have cut into the corners and edges of a room using this ratio. Should I go back and sand those areas back down to the plaster and start again?

Thanks

Don’t worry, will be fine. Chuck a bit more water in if you want and go over the Whole lot.
 
Don’t worry, will be fine. Chuck a bit more water in if you want and go over the Whole lot.
Scared 30 Rock GIF by HULU
 
Usually when I get customers bending my ear about over complicating mist coats and ratios etc I just tell them to buy bare plaster paint instead
Spot on. Screwfix bare plaster paint every time. Why f**k around with a mist coat that barely covers anything anyway, just means you have to do an extra coat and get covered in thinned paint
 
Depends how well it has adhered really?
If your talking about sanding it off then it has adhered well enough!
If it peels off under your finger whilst rubbing over it then rub it off where it yields to such an agitation
 
Sorry if this is the wrong section.

I read somewhere that you should us 10% water for the mist coat, which I have found out is too little water. I have cut into the corners and edges of a room using this ratio. Should I go back and sand those areas back down to the plaster and start again?

Thanks
Yes. You've left snots on the wall and if you paint over them you'll still have snots on the wall.

Sand them back and start again more like 50/50 and mix it well.

Happy sanding knob head

Do you like my pallid bust of Pallas?

Used too little water in mist coat
 
And this is the level we've plummeted to, where tapit is talking more sense than every other bit of advice offered.
Hang your heads in shame.
And this is the level we've plummeted to, where tapit is talking more sense than every other bit of advice offered.
Hang your heads in shame.
As we are talking about paint. Has anybody being on a job after it being painted and you see roller shadows or is it me ha
 
As we are talking about paint. Has anybody being on a job after it being painted and you see roller shadows or is it me ha

yep, had it a few times...pees me off.

Most paints say about 10% dilution for mist coating, but I usually put a tad more in. Game changer for me was buying an airless sprayer, brilliant bit of kit. I usually give bare plaster a quick wipe over with a damp cloth before painting.
 
Today on a job a decorator with over 40 years expierence,his work looked bang on.papering top notch, talks about some plasterers he has followed,blah blah.
He said he follows a lad who leaves work like a mirror.
I said is that not a problem for you painting it.
He said why.
I said adhesion not gripping.
He said never had a problem on shiny plaster as long as mist coat done properly.

I dont do shiny,but if a decorator says that,who am i to say your wrong.
 
yep, had it a few times...pees me off.

Most paints say about 10% dilution for mist coating, but I usually put a tad more in. Game changer for me was buying an airless sprayer, brilliant bit of kit. I usually give bare plaster a quick wipe over with a damp cloth before painting.
I
Today on a job a decorator with over 40 years expierence,his work looked bang on.papering top notch, talks about some plasterers he has followed,blah blah.
He said he follows a lad who leaves work like a mirror.
I said is that not a problem for you painting it.
He said why.
I said adhesion not gripping.
He said never had a problem on shiny plaster as long as mist coat done properly.

I dont do shiny,but if a decorator says that,who am i to say your wrong.
Hes rhight. only people that complain about shiny wall the one that can't paint. Old school always buffed new plaster up whith light sand paper good key for paint only takes 2 minutes. But time is money today.
 
Today on a job a decorator with over 40 years expierence,his work looked bang on.papering top notch, talks about some plasterers he has followed,blah blah.
He said he follows a lad who leaves work like a mirror.
I said is that not a problem for you painting it.
He said why.
I said adhesion not gripping.
He said never had a problem on shiny plaster as long as mist coat done properly.

I dont do shiny,but if a decorator says that,who am i to say your wrong.
Never got it myself also.theres nowt wrong with leaving a shine,makes customers happy and who am I to begrudge them a shine,couldn't give a f**k if it dosnt adhere for the painter,I'm long gone with money in sky rocket
 
Today on a job a decorator with over 40 years expierence,his work looked bang on.papering top notch, talks about some plasterers he has followed,blah blah.
He said he follows a lad who leaves work like a mirror.
I said is that not a problem for you painting it.
He said why.
I said adhesion not gripping.
He said never had a problem on shiny plaster as long as mist coat done properly.

I dont do shiny,but if a decorator says that,who am i to say your wrong.

95% of time I end up painting my own plastering, so never usually an issue. Always worry when customer says they are going to paint it as you know they’re gonna f**k it up.
 
I

Hes rhight. only people that complain about shiny wall the one that can't paint. Old school always buffed new plaster up whith light sand paper good key for paint only takes 2 minutes. But time is money today.
Any decent decorator will only have to put a key on the plaster if the spread has not done his job properly.
It's like saying a spread shouldn't moan about shite blockwork, I mean he's only got to dub it out.
 
Never got it myself also.theres nowt wrong with leaving a shine,makes customers happy and who am I to begrudge them a shine,couldn't give a f**k if it dosnt adhere for the painter,I'm long gone with money in sky rocket

Any decent decorator will only have to put a key on the plaster if the spread has not done his job properly.
It's like saying a spread shouldn't moan about shite blockwork, I mean he's only got to dub it out.
How do you put a key on skim before painting then? Not saying you have to it just a better job for paint!
 
How do you put a key on skim before painting then? Not saying you have to it just a better job for paint!
As you said, they lightly sand it, but they shouldn't have to.
Obviously there are times and circumstances where we all leave work shinier than we'd like.
 
As you said, they lightly sand it, but they shouldn't have to.
Obviously there are times and circumstances where we all leave work shinier than we'd like.
Old plaster told me years ago if you over trowel you will create dips in the wall anybody else herd that?
 
Never understood the logic behind shining the shyte out of skim.
You can polish the fkout of it as much as possible but what happens when you paint it?
Does the wall still stay fkin shiny after decoration? (that's of course if you can get the paint to stick to it in the first place)
Do decorators use some kind of magic fkin paint so the shine of the skim still shows?

It's bad practise and a complete waste of time doing it.

It's all just ego stroking imo
 
Back
Top