White 'bloom' on washed concrete terrace - Advice please on how to remove.
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Hello
We've just laid a 250m2 terrace, ready-mix containing white cement, yellow sand and (sharp) aggregate.
Had lots of detailed advice from RM Company and followed it insofar as possible. (SW France, working in temperatures of 28-32C)
The finish is acceptable and have pressure washed the whole area three times, but as soon as it dries a chalky white bloom re-appears. I suspect this is 'desactivant' residue....sorry, don't know the English word....the product used to soften the top layer ready for aggregate exposure.
We were advised to pass a flamethrower over the terrace after cleaning, to melt the protruding polyester fibres.
So (finally :;): ) two questions.....Is there anything more we can do to remove the white residue and am I right in thinking that we'll seal it in irrevocably if we melt the fibres?
Many thanks for any advice!
We've just laid a 250m2 terrace, ready-mix containing white cement, yellow sand and (sharp) aggregate.
Had lots of detailed advice from RM Company and followed it insofar as possible. (SW France, working in temperatures of 28-32C)
The finish is acceptable and have pressure washed the whole area three times, but as soon as it dries a chalky white bloom re-appears. I suspect this is 'desactivant' residue....sorry, don't know the English word....the product used to soften the top layer ready for aggregate exposure.
We were advised to pass a flamethrower over the terrace after cleaning, to melt the protruding polyester fibres.
So (finally :;): ) two questions.....Is there anything more we can do to remove the white residue and am I right in thinking that we'll seal it in irrevocably if we melt the fibres?
Many thanks for any advice!
Be alert! Your country needs lerts.
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bonjour
bienvenue à notre maison humble de brew!
la recherche et vous trouverez
salut!
LLL
Edited By lutonlagerlout on 1279466604
bienvenue à notre maison humble de brew!
la recherche et vous trouverez
salut!
LLL
Edited By lutonlagerlout on 1279466604
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I take it we have gone bi-lingual now luton.... as long as you know what your typing,or did you go to google translator....
MSH
MSH
paving, mini-crusher, mini-digger hire and groundwork
http://mshpaving.co.uk
http://mshpaving.co.uk
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- Location: france
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my schoolboy french is somewhat rusty but i can get by in french italian and spanish (did gcse equivalent in spanish 4 years ago)
couldn't remember a word for cabin so i ended up with our humble house of brew (i think)
also not sure if the verb tenses are correct but the message is there
bisous at you too noisette!
LLL
couldn't remember a word for cabin so i ended up with our humble house of brew (i think)
also not sure if the verb tenses are correct but the message is there
bisous at you too noisette!
LLL
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Nice one LLL,cant beat old home brew MSH
paving, mini-crusher, mini-digger hire and groundwork
http://mshpaving.co.uk
http://mshpaving.co.uk
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Whatever happened to the home brew thing - just having bit of a clear out and found all our old kit - 3 crates of those lovely brown quart bottles, with the built in stopper type thingy, plus plastic tub, loadsa filters etc - don't hear of anybody doing it these days..? I think I've just answered my own question... ???
"Meet the new boss - same as the old boss - We all get fooled again"
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My Dad & OH used to have an ongoing competition to see who could produce the most mind-blowing lager. Wicked stuff it was.....I used to put it round the garden in little dishes to entice slugs and snails to a blissful death
Never did fancy drinking it after seeing what it did to them
Good news, fellas, the efflorescence is wearing off a bit already! We're dousing the concrete with water everyday while it cures, but how long do we keep it up for, please?
Never did fancy drinking it after seeing what it did to them
Good news, fellas, the efflorescence is wearing off a bit already! We're dousing the concrete with water everyday while it cures, but how long do we keep it up for, please?
Be alert! Your country needs lerts.
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Or straw, get a few bales spread it out few inches deep and keep them moist.
Edited By GB_Groundworks on 1279707502
Edited By GB_Groundworks on 1279707502
Giles
Groundworks and Equestrian specialists, prestige new builds and sports pitches. High Peak, Cheshire, South Yorkshire area.
http://www.gbgroundworks.com
Groundworks and Equestrian specialists, prestige new builds and sports pitches. High Peak, Cheshire, South Yorkshire area.
http://www.gbgroundworks.com