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  1. M

    Timber Cladding - sarking?

    I have a small project to put up timber cladding in particular feather edge boards 150mm X 19mm. The existing wall is brick and the plan is to screw vertical battens at 400mm centres across it then nail using stainless steel annular nails. So my question ... I have read on the net that a...
  2. M

    Is it worth over speccing a combi?

    Providing you get the flow rate from the mains then its got to be the way to go. Ive purchased a reasonably spec'ed Vaiiant (yet to be fitted). It was a few hundred pounds more than the cheapies but given the fact that it will cost the same amount to have fitted plus as you say much better...
  3. M

    Splitting the main supply in to 2

    Anyone have any experience of this situation? Can they really insist I have a new run of pipe when I could just T off the existing pipe(subject to flow rate tests)? Can they stop me sub-metering the supply to the other flat? Does anyone know the regs they are referring to? maybe they...
  4. M

    Splitting the main supply in to 2

    Just an update. I've spoken to development services at the water co. - They say: It's not possible to split the existing supply. Every property has to have its own pipe from the mains on the street. Explained that this would mean running a new pipe over 30 meters along a privated...
  5. M

    Splitting the main supply in to 2

    The meter is located in the meter cupboard outside my property. The plan is to put the new meter along side the original. I will contact the supplier again to find out how they want to play it. Out of interest :roll: If we know the diameter of the pipe and the bar pressure isn't it...
  6. M

    Splitting the main supply in to 2

    Ive got planning and building regs approval to convert a property in to 2 self contained flats. At present I have a metered supply which is connected to a 32mm MDPE pipe. I have spoken to the water supplier re: the conversion ... and they showed little interest in getting involved :roll...
  7. M

    Dry testing - losing pressure

    Quick update: I've filled the pipework with main water pressure (>2.5bar) and the fittings and pipe work are fine (read no leaks) The lose of air I experienced with the hazardous air test has not been replicated in a lose of water during the mains test. As an aside I thought Id run a...
  8. M

    Dry testing - losing pressure

    Just pulling together the elements of this thread. My thermostatic shower is rated at a max 5bar, so that's 5bar water pressure? and my 3bar air test is pushing it well beyond it's capabilities? Couple of questions: If a dry air test is so 'stupid' how comes these test kits are sold...
  9. M

    Dry testing - losing pressure

    I pressurized the new cold water pipework up to 3bar left it for a couple of hours and noticed it had dropped by 0.5bar. Im thinking my new hep2o pipework is fine but maybe Im leaking thru the toilet cistern/thermostatic shower/mains non return valve. Should I be concerned? Boiler (not...
  10. M

    Polyplumb and Hep2o same company?

    I noticed both had a 01709 std code. Just looked on the web and both are based in:- Edlington Doncaster South Yorkshire Is this just coincidence?
  11. M

    Pipe sizing - fixed shower head

    Cheers - I was all set to plumb it in 15mm and then thought with 2 X 15mm feeds into a 15mm outlet I may create a bottleneck. Is the combi(11l/min) the real bottleneck in this situation? EDIT: Just to add, Ive measured my mains water pressure at a good 3bar
  12. M

    Pipe sizing - fixed shower head

    Im just plumbing in my new thermostatic shower the hot and cold feeds enter the thermostatic shower in 15mm. I'm not sure if I should pipe the output to the showerhead in 15 or 22mm ? Boiler = combi
  13. M

    Tiling Height Problem - With Image - Please Help!

    just to clarify, The concrete is at highest point then there is a drop down to a step then another drop to the area you intend to tile? What are the differences in mm between the existing surfaces? What is the surface of the step and the area you intend to tile?
  14. M

    Have a look at this tiling video....

    There my kinda tiles! I've heard the term 'thin set' in relation to the type of adhesive used with the product, but that may be the material used to bed the membrane in,
  15. M

    Have a look at this tiling video....

    It's a promo for a product I was looking at, about 3/4 of the way thru the guy laying the floor is shown rapidly tiling. No spacers or significant adjustment of the tile ..... he just plonks them down perfect each time. Are these special tiles? or Is that how a professional floor in laid and...
  16. M

    Fascia Boards on a (no-so) flat roof.

    I've been re-decking my 9m X 8 flat roof. The build is as follows:- 150mm Joists 150mm > 10mm firrings 112mm Kingspan insulation boards (ply decked) The net result is I have 150mm+ 150mm+ 112mm = 412mm at one end and 150mm + 10mm + 112mm = 272mm at the other end. No problem...
  17. M

    Live/Dead gas test. National Grid.

    But lets say they have followed the regs and disconnected the supply pipe in the road. What do they do to the supply pipe that would make the whole pipe unusable? I would have thought they could just reconnect it to the mains.
  18. M

    Live/Dead gas test. National Grid.

    Cheers for extracting that section of text. If that is indeed the regulations NG are referring to, I see no mention of having to renew pipework if the supply is to be re-established. Surely all that needs to happen is the valve is switch on (if one exists) or the ends are 'unsealed'...
  19. M

    Live/Dead gas test. National Grid.

    Follow up info. I've had another visit from National Grid and they say the it's not a valve it's a syphon. So really it seems to boil down to the gas regulation which alledgely says National Grid MUST replace pipework that has not been used for over 12 months. Does anyone actually know...
  20. M

    Rockwool Insulation and spotlights????

    I'd speak to your local building control officer and ask his advice. Normally between flats have a couple of layers of plasterboard or equivalent between party floors. If you cut a hole in the board you compromise the resistance to fire between flats. Fire hoods will bring the ceiling back...
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