What an A4-sized patch of mould means for youSUPPLIED Did you answer 'yes' to the census question about having an A4-sized area of mould in your home? If you ticked "yes" to the census question on having an A4-sized mouldy patch at home, you're likely to have a much bigger hidden mould problem. But what does having a mouldy patch of that size in your home mean? CHLOE WINTER/STUFF Tim Dorrington, Vent Technical Manager, said if you find an A4-sized mould growth in your home, it generally means that it's 70 per cent worse on the inside. If you do find A4-sized mould growth in your home, contact a specialist and have it tested.
Source: Stuff March 07, 2018 03:06 UTC