Yes what is happening is the wall below this has a crack, a deep one at that and the builder proposed to stitch the wall with resin and steel mesh, this required a grinder to dig out the cememnt between the blocks, the point being this could nik the flue bricks.
Hi guys and gals
Wonder if you can advise please.
[/IMG] Friends live in a 1978 built house, boiler was replaced some years back. They had an old fire under a tank type with a flue that went inside the external wall, up into the loft and via a cement with 5% asbestos pipe to a ridge vent.
This...