Advice re Painting House Exterior
Advice re Painting House Exterior
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anonymous-user

Original Poster:

78 months

Wednesday 13th July 2011
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[redacted]

rlw

3,558 posts

261 months

Wednesday 13th July 2011
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Do you mean pebble-dash by any chance? If so, any decent exterior wall paint but you may need to seal the surface first.

Jonboy_t

5,038 posts

207 months

Wednesday 13th July 2011
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Does sound like pebble dash - just like someone's thrown a load of gravel at the house whilst the cement was drying!

You'll be absolutely fine with any normal exterior paint. You will struggle [u]not[/i] to lose stones out of it if it is pebble dashed as, over time, the mortar holding the stones in does weaken slightly.

If you paint it with a normal exterior paint, you will find that the paint should be thick enough to add a little bit of protection to those stones that are really loose already. You will knock a few stones out whilst doing it though, but don't worry about them, get back off the flat roof and see if you can spot where they've fallen out from!! Chances are, you'll struggle to see the missing ones - if you can't see them when you know they're not there, noone else will!

Mr GrimNasty

8,172 posts

194 months

Wednesday 13th July 2011
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Brush it all down and treat with stabilising solution if the surface is at all dusty/crumbly. If it's just individual lose stones falling out it probably won't be necessary but it'll save on paint anyway.

FlossyThePig

4,138 posts

267 months

Wednesday 13th July 2011
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How old is your house? Modern exterior paint can cause problems when used on older property.

trv8

311 posts

231 months

Thursday 14th July 2011
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Jonboy_t said:
Does sound like pebble dash - just like someone's thrown a load of gravel at the house whilst the cement was drying!
Sounds the same as mine, and never been painted before.
I ran a spade across the walls to get rid of all the loose ones then hosed the walls down to get rid of all the dust. Started painting while the wall was still damp by brush, and to get into all the little nooks'n' crannies, I sprayed a small area with water (not too much) from a hand held garden spayer then applied more paint. Much easier than watering paint down and getting paint splash every where, and, easier than trying to work the paint into those nooks'n'crannies using paint straight from the tin undiluted. No patchiness and no dark spots where paint has missed a few stones.

Mr GrimNasty

8,172 posts

194 months

Thursday 14th July 2011
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Stabilising solution binds the surface together and provides a firm base for paint. It's silly to scrimp on prep. You'll need at least 2 coats of paint from scratch on such an uneven surface, whatever quality of paint you use. Also worth checking if there is any ferrous content in any of the stones in the 'dash, because it'll bleed and rust stain something dreadful if there is - in which case I wouldn't bother painting unless you can get it all off first.

dickymint

28,520 posts

282 months

Thursday 14th July 2011
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Is it really Pebble dash or is it Spar? Big big difference as Pebble does not like being painted.

Edited by dickymint on Thursday 14th July 19:00

trv8

311 posts

231 months

Friday 29th July 2011
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Use your hosepipe to wet the walls, then paint while still damp. To fill in the nooks'n'crannies, spray an area with water from a hand held pump sprayer and work the paint in. Done mine this way and didn't need a second coat.
This way, that wall of yours should only take a couple of hours maximum.
Why have you not started at the top?

N Dentressangle

3,449 posts

246 months

Friday 29th July 2011
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trv8 said:
Why have you not started at the top?
Quite.

Also, it's too late now, but why are you painting it at all? It just turns a 'no maintenance' thing into something which needs upkeep, in my opinion.

Aviz

1,669 posts

193 months

Friday 29th July 2011
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Off topic, but i thought of this thread last night. My Dad's mate (a painter by trade) was in the pub last night. He's got a bit of a drink problem, and will quite often leave the pub smashed, but then be up at 7 right as rain for work.

Anyway... he's painting 2 adjoining terraced houses near my Dad's place. 5pm , a guy arrives home from work to wonder why the hell the back of his house has been painted white. Whilst going round the back of the terraces, he's managed to mis-count by one, so now one house has the front painted, one has the back painted, and the one in the middle is correctly painted front and back biggrin

trv8

311 posts

231 months

Friday 29th July 2011
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Aviz said:
Off topic, but i thought of this thread last night. My Dad's mate (a painter by trade) was in the pub last night. He's got a bit of a drink problem, and will quite often leave the pub smashed, but then be up at 7 right as rain for work.

Anyway... he's painting 2 adjoining terraced houses near my Dad's place. 5pm , a guy arrives home from work to wonder why the hell the back of his house has been painted white. Whilst going round the back of the terraces, he's managed to mis-count by one, so now one house has the front painted, one has the back painted, and the one in the middle is correctly painted front and back biggrin
Classic rofl.