I am building a summerhouse and will sit it on a 4 inch concrete slab that I will put metal mesh in.
In the past I have put a DPM underneath. This time I don't want to as I will paint bitumen on top of the slab.
As there isn't a DPM. will the metal mesh rust and split the slab over time?
In the past I have put a DPM underneath. This time I don't want to as I will paint bitumen on top of the slab.
As there isn't a DPM. will the metal mesh rust and split the slab over time?