HI all. I'm hoping that these mould spots forming on the stairwell are from condensation and not something more serious from the outside. I don't understand why they are forming because the house has good airflow throughout.
Can anyone shed any light on the cause please?
Cheers.
Read more: //www.diynot.com/forums/floors...ts-on-stairwell.381252/#2920667#ixzz2pKuCN6n0
Can anyone shed any light on the cause please?
Cheers.
Read more: //www.diynot.com/forums/floors...ts-on-stairwell.381252/#2920667#ixzz2pKuCN6n0