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  1. M

    Quick drying concrete.

    Has anyone had experience of a fast drying concrete, 100mm slab, which can be laid prior to tiling a wet room (Porcelain tiles over Marmox insulation board) floor. Needs to be quick drying. Someone’s mentioned Cemscreed which is a Tarmac product. Thanks
  2. M

    Quick drying concrete.

    Has anyone had experience of a fast drying concrete, 100mm slab, which can be laid prior to tiling a wet room (Porcelain tiles over Marmox insulation board) floor. Needs to be quick drying. Someone’s mentioned Cemscreed which is a Tarmac product. Thanks
  3. M

    Fast drying concrete

    Has anyone had experience of a fast drying concrete, 100mm slab, which can be laid prior to tiling a wet room (Porcelain tiles over Marmox insulation board) floor. Needs to be quick drying. Someone’s mentioned Cemscreed which is a Tarmac product. Thanks
  4. M

    Baxi Solo 15HE

    Baxi Solo 15 HE intermittent prob. Sometimes boiler will fire for 5 secs then lockout. Symptoms point to faulty flow switch. Anyone changed one of these
  5. M

    Vertical rad for gravity system.

    Has anyone come across a vertical/designer rad that is suitable for a gravity system. Most seem to have very narrow waterways. Thanks.
  6. M

    Baxi Duo-Tec 2 GA combi F133

    Cust just phoned. Above boiler with F133. We fitted 11 months ago. She tried to reset but no joy. Any ideas guys
  7. M

    Viessmann Vitodens 100 Combi

    Guys. Fitted Vitodens 100 six years ago. Last 2 days rads struggling to get hot. Boiler flow temp quickly up to 70 deg from cold and flow immediately off boiler same, but circulation to rads very slow. Am I right in thinking step motor cartridge (div valve) is stuck in mid position. Hot water ok...
  8. M

    Mira Gem 88 Stiff

    Fitted a Mira gem 88. Flow and temp controls both stiff to operate but shower works ok. Phoned Mira and they sending replacement cartridge. Anybody else experienced same prob Thanks
  9. M

    Ariss Shower

    Has anyone heard of an Ariss shower mixer valve. Where are parts obtainable from.
  10. M

    Alpha HECB33 Red Light

    Customer has Alpha HECB33 and intermittently has fault with the red light flashing once per second. Alpha tech says this is overheat problem. Any ideas. Boiler approx 5 years old
  11. M

    What are you paying for copper tube?

    What is copper tube costing you at the moment. Bought 300 metres of 15mm yesterday (20/11/08 ) for 97p / metre. Is that reasonable?
  12. M

    Glow-worm 18Hxi noises

    Just had a visit from Glow-worm engineer to 18Hxi I fitted just under 2 years ago. Customer reported noise when getting up to set temp(70 deg) (I would describe it as some kind of loud, reverberating, kettling noise) Engineer has told customer powerflush is required and then he will fit new...
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