On inspection of the top of the gap I cannot access it easily. There is timber and a new cross beam blocking the way. I might be able to get a hose around it though
Should look into cavity wall filling? It sounds expensive.
HI I have an internal wall that goes up two floors that opens straight into the cold loft. The loft is insulated but the large gap at the top of the wall isnt. I presume that this whole wall space should be insulated but have no idea what or who to ask about it. I think the walls are where the previ...
