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  1. J

    Concrete and paint removal

    I am trying to find the best way of removing concrete and paint marks on My aluminium windows. I am worried that elbow grease may cause scratching of the surface paint. Any suggestions?
  2. J

    Extra pressure for outside tap

    I have a pressure reduction valve fitted to my incoming supply for protecting various components on my system. The existing outside tap is installed after the pressure reduction valve at the reduced rate. The water pressure in My area is very strong. Can I 'T' into the incoming...
  3. J

    Boiler not ignighting after sytem drain

    I have just removed 2 radiators and drained my whole system. I refilled the system with the radiators off to the required pressure levels on the boiler. I still have 4 rads connected to the system. The Vaillant Combi boiler now does not ignight in both Hot Water or Central Heating mode. Is...
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