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  1. M

    Quick drying concrete.

    I’m concerned about locking the moisture into the concrete slab.
  2. M

    Quick drying concrete.

    Ok thanks
  3. M

    Quick drying concrete.

    Hi John. Quick drying. I need to put a new concrete slab down, 100mm approx and then fix the Marmox insulation board using tile adhesive, lay the Warmup heating element and then lay the porcelain tiles. I need the concrete slab to “dry” as soon as possible so that I can carry on with the rest...
  4. M

    Quick drying concrete.

    Hi Ian. Is that a concrete or adhesive. And what make.
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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.
  10. M

    Mira Gem 88 Stiff

    Never got fixed. Cust said they'd see if it loosened up and if not, have an Excel fitted. Not heard anything but suspect its still the same !
  11. M

    Baxi Duo-Tec 2 GA combi F133

    Heateam coming out Sat am Thanks
  12. 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
  13. 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...
  14. 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
  15. M

    Ariss Shower

    Thanks Jake Will give it a try
  16. M

    Hydrogen gas in my radiators

    My advice would be to make it a sealed system, should your boiler instructions allow it. We have stopped fitting open vented boilers because of the problem you are experiencing. We powerflush thoroughly with X400 and add X100, but have still had problems with magnetite in the boiler heat...
  17. M

    Ariss Shower

    Has anyone heard of an Ariss shower mixer valve. Where are parts obtainable from.
  18. 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
  19. M

    Mira Excel shower and Worcester 24i bolier - Please help

    Did you flush the pipe work before connecting to the shower valve. There are very fine mesh filters on the inlets to the valve and they soon block with flux, paste, scale etc.
  20. M

    Honest advice needed!!

    £7000 about right, if you're having decent kit fitted properly by quality installers. Agree with Haralian about 5 yr warranty on boiler and 25 yr on cyl
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