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Got some walls to tile that have been plastered and painted previously, what is the best way to prepare?
On the new plasterboard i have used some of the Bal acrylic primer and it does say to dilute on old walls , why is this surely it would be better undiluted?
On the new plasterboard i have used some of the Bal acrylic primer and it does say to dilute on old walls , why is this surely it would be better undiluted?