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    thermal property of walls means cold damp walls

    Hi, I live in an end terrace, 1920 single skin concrete block house. The ground floor is concrete base too. The main bedroom has three exterior walls and we have serious condensation problems so I am looking to overboard these walls. Anyone got any tips, I have found a great company...
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    Vaillant VCW GB242 water comming out of air bleeder

    Hi, I have been having some fun and games with my boiler, first I have found that the reason for the pressure rising up to three bar from 1 bar when cold was the filer loop valve is not closing off as it should. This lead me to find the air bleed valve was done up tight, backed it off 1...
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    VAILLANT - VCW GB 242 EH Boiler question

    hi, Anyone know where I might find the expansion vessel on this little beauty. I have just moved into a place and the above boiler was already there with no sign of a manual. I am getting pressures up to three bar when going full tilt although it is a more civilized 2 bar at half output. I...
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