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Can i skim over internal "sandtex" walls if i unibond them first?
course you can malcolm,scrape back first any high spots ,unibond and skim over
Answered 28th Feb 2012
yes you can malcom, I would use neat SBR or a PVA and water mixed 50/50. Leave the wall until it is tacky to the touch ( it may require a second coat to achieve this ) then you can skim it.
Answered 7th Mar 2012