Replacement of plasterboard, skimming a gap behind washing machine

January 2016 the washing machine went broke....had a bad leak, not just the pipes to the mains, but the machine itself. Damaged the wall behind, causing part of the plasterboard to disintegrate. I do have a piece of plasterboard from another job. Is there anyone who would be able to help with the repair??

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RE:Replacement of plasterboard, skimming a gap behind washing machine

Hi where are you

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