The foam cone also contains spray nozzles through which soapy water ... Whenever you’re building a project involving water, it’s highly likely you’re going to get leaks.

Geoff Hunt, an independent chartered building surveyor, said open cell spray foam had gained popularity in recent years, bolstered by government initiatives. But he said mortgage lenders struggle ...

The nature of spray foam can make it tricky for valuers acting on behalf of lenders to inspect the condition of roof timbers. The Yorkshire Building Society and Metro Bank said they would not ...