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pva
Posted: Thu May 19, 2011 3:53 pm
by jayj
hi, do i have to pva plaster before i tile, the plaster is in good condition and as only had wallpaper on it and something called size
thanks
Re: pva
Posted: Thu May 19, 2011 7:15 pm
by wine~o
Check the instructions on the tile adhesive..chances are your PVA will do more damage than good..though you may need a sealant..
Re: pva
Posted: Fri May 20, 2011 9:27 pm
by tictic
NOOO...to pva...if your tiles are under 250x250mm then you can use a tubbed adhesive(this has the acrylic primer already in it....well a good mfr..bal/weber/ardex/mapei..)
if tiles are over the above size.. then YOU WILL NEED TO PRIME the finish plaster with an acrylic primer from one off the above mfr...bal primer/mapei primer G etc..follow mfr inst for mix ratio...
if its just been a skim coat plaster..give it time to dry/cure before tile fixing...
Re: pva
Posted: Fri May 20, 2011 11:10 pm
by jayj
thanks is everbuild adhesive ok
Re: pva
Posted: Thu May 26, 2011 9:56 pm
by tictic
haven't used that addy mate...just follow mfr inst for mixing and applying to wall..