I had a workman in my loft and he discovered timbers from next door's loft conversion visible though 4 holes in party wall and rubble from where the stone/plaster from the wall had been blown off onto our side. Their house was last sold in 2008 and the loft conversion was done before that. There was no party wall agreement when the loft was done.
There is a fire risk associated with these gaps. My questions are
1) What is a satisfactory way of filling the holes to mitigate fire risk, would firestop foam be oK?
2) Who should pay for the work; the current neighbours probably did not do the damage ?
There is a fire risk associated with these gaps. My questions are
1) What is a satisfactory way of filling the holes to mitigate fire risk, would firestop foam be oK?
2) Who should pay for the work; the current neighbours probably did not do the damage ?