Stone Paint stripper

Painting and decorating, plaster mouldings, Artexing questions

Moderator: Moderators

Post Reply
azzzaoo61982
Newly registered Member
Posts: 4
Joined: Fri Mar 24, 2023 12:31 am
Has thanked: 1 time
Been thanked: 0

Stone Paint stripper

Post by azzzaoo61982 »

Hi new here can any decorators on here know how to remove flakey paint from sandstone sills I thought about liquid paint stripper but read it can soak in to stone and cause damage I don't think scraping it will work is there any tool I can use thanx.
User avatar
Gadget
Jack Of All Trades
Posts: 8008
Joined: Sun Dec 18, 2005 9:23 pm
Location: Whitley Bay
Has thanked: 344 times
Been thanked: 342 times

Stone Paint stripper

Post by Gadget »

Hello and.. :welcome: :hello2:
By eck! ©
User avatar
dynamod
Elephant Man
Posts: 5838
Joined: Thu Apr 14, 2011 6:06 pm
Location: Scottish Borders
Has thanked: 592 times
Been thanked: 1444 times

Stone Paint stripper

Post by dynamod »

:welcomeuhm:

The following assumes a water-based masonry paint was originally used

Scraping paint right back to the stone is normally unnecessary, and in any case, it can be surprisingly time-consuming. Best option is to scrape off the obviously flaking paint to a sound edge, fill any dents and cracks with a decent exterior filler (these often don't sand readily, so make sure repairs are flush before the filler sets) Prime bare areas with slightly thinned out masonry paint, then overcoat the cills with full strength masonry paint.

If you have to fight to remove paint, then in reality it has a pretty good grip of the surface underneath, and removal isn't strictly necessary. Hence, the description above. In addition, chemical stripping agents can soak into the stone, and if they're not completely removed, they can react with the new coating. Better to stick to a belt and braces approach.
Nihil expectore in omnibus
User avatar
Argyll
Senior Member
Posts: 6176
Joined: Wed Sep 10, 2008 3:58 pm
Has thanked: 1183 times
Been thanked: 581 times

Stone Paint stripper

Post by Argyll »

Wire brush and Dettol.......oops sorry that's for something else.

A wire brush normally does the trick or good jetwash.

I'm not a P&D btw but I've been successful with those methods in the past.
Grendel
Senior Member
Posts: 2843
Joined: Sat Nov 21, 2015 7:08 pm
Has thanked: 201 times
Been thanked: 509 times

Stone Paint stripper

Post by Grendel »

Carbo stone , water and a bit of elbow grease.
Post Reply

Return to “Painting & Decorating Forum”