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  1. P

    Carrying Out A Periodic Inspection On A Commercial Building In Northern Ireland

    Sorry lads but have to ask about price again. I have been asked to carry out a Periodic Inspection on a commercial premises by a client. They have a 3 phase board with 8 way board and is totally full. So 24 single circuits. They have no 3 phase circuits. I am going to carry out the work...
  2. I

    Heat Pumps & Building Regs - New Build

    Hi guys, Does anybody know what the rules are concerning new builds and heating systems. Currently going through planning application for a new build and I have heard that gas central heating systems are no longer allowed by a guy from the council and that we need to have a heat pump system...
  3. Davisonp

    Distribution Circuit Question

    Hi, The background. A church bought a derelict farm about 4 years ago. They demolished several non listed buildings and put up new wood buildings in their place. A new 100 Amp single phase supply was brought into one of those buildings and a henley block used to supply a local consumer unit...
  4. G

    Incorporating Rj45 Sockets Into Existing Building

    hi guys , please excuse my ignorance but to incorporate RJ45 data points into an existing building does the main incoming BT cable also have to be 4 pair cable ? tia
  5. R

    Outbuilding Flat Conversion

    Hi there, I've searched the internet for a while now but haven't been able to find a similar scenario to my own. I am currently converting an outbuilding into a self-contained flat which will be powered solely from electricity and will have no gas supply. The outbuilding is about 20/30m away...
  6. S

    Transportable Building EICR coding/reg question

    Hi all, Just carried out an EICR on a transpotable classroom. Trying to decipher a reg to see if something is compliant. 717.411.1 States automatic disconnection of supply shall be provided by RCD not exceeding 30mA, now does this refer to the site supply (which cannot be certain due to...
  7. Michaelwgroves

    Multiple Occupancy Buildings

    Hi, UKPN are installing a new 200A 3PN supply. Their incoming cable is 95mm. As per the Multiple Occupancy Building recommendation G87 they will only supply the cut out. I now need to supply an isolator and Ryefield (or equivalent). Looking at table 4D1A 70mm cable will cover me for free air...
  8. S

    EICR for Transportable/Mobile Building

    Hi guys, Firstly, hello :seeya:, new to the forum. Have been asked recently to carry out an EICR for a couple of mobile classrooms so knowing that they're a special location, spent a while trawling the forums for previous threads on the subject but not much information to be had. Did suss...
  9. Dan

    Strong Q1 from electrical and building services firms

    Covers January-March 2016, a period well in advance of the EU referendum Read the full news article
  10. A

    Comparing heating usage Propane vs Elec

    Hi there, I do hope this is the right place to post this! I basically want to compare energy consumption in heating between two buildings. Building A has a purely electrical heating system and I can get how many kWh are consumed in one month. Building B has a gas boiler which uses 47kg...
  11. R

    Socket height in outbuilding

    Morning all, Just a quick one today. Do sockets heights in an outbuilding have to be 450mm from floor level. It is a new outbuilding. Customer wants the sockets at 300mm from floor.
  12. bonjovi

    never seen before building earthed via trunking

    hello all in my considerable yrs ive never come across a building earthed via trunking all circuits lights power earth taken back to nearest trunking and terminated no earths at board even main earths for 5x different panels back to trunking is this legal in todays regs ?
  13. R

    Drilling hole in joints

    Hi all, I'm looking for just a little advise ... During my last test on Building Regulation (part P) / BS7671 / Guidance note 3 of my on-line course I find this question: Question 03: When drilling holes in joists, the maximum diameter of the hole must not exceed: A 0.25 x joist depth B...
  14. I

    Part P Building Regs addition of socket

    Hi Forum Struggling to get my head round interrupting the Building regulations The building regulations 4(3) require that on completion of work in an existing building, the building should comply with the current building regulations, or if it did not comply before the work began, be no worse...
  15. C

    PV on outbuilding

    Hopefully someone with PV experience might point me in the right direction. I have a job where the customer has gone ahead and installed a cable to supply power to a shed which is going to be fitted with LED lights and sockets for light power tools. They are also fitting 7kW PV system. Is there...
  16. P

    Outbuilding appliances

    Hi all, Currently replacing all wiring and the CU in an outbuilding with a new Metal Clad fully wired with SWA. There is currently a tumble dryer and fridge freezer plugged into the same double socket which forms part of a 3 socket ring circuit. My plan was to use a spare way on the CU to have...
  17. P

    Cable Selection for an External Sub Building

    Hi all, I'm currently doing a load of landscape gardening and while I've got all the earth up I want to run an armoured SWA cable to an external building. Someone already put something in as a spur from main room ring mail in the house - not ideal and the wall switch for it gets hot under load...
  18. Dan

    Building services sector backs new health survey

    Industry bodies give support to new BESA, ECA, and CBH survey Read the full news article
  19. S

    Fire Panel for HMO building

    Hi, This is the first time I'm posting a question so I hope its in the correct forum. I'm required to fit a fire panel system in a two story Victorian house which has 6 rooms and a kitchen. Does anyone know if I should use a 2 zone system and split it between the two floors or an 8 zone...
  20. M

    cat s60 phone with thermal camera!!

    been told it comes out in may https://www.youtube.com/watch?v=G7yfUXIJP8k would be a pretty cool thing too ad to your testing gear. opinions?

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