Vir Campestris Wrote in message:
On 07/08/2019 14:45, Martin Brown wrote:

If it is an acrylic based sealer it will fail the same way. You may need
a thin skim of plaster across the whole wall to bury the offending lime.

I put a well-watered-down coat of ordinary emulsion over our new lime
plaster, and I've had no trouble.

Andy


New...
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Jim K


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