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  1. J

    DNO refusing solar with G100 0kW export

    Hi, I've applied for G99 for 16kW solar PV and battery storage all behind a G100(2) export limitation device set to 0kW (zero export). Single phase 100a supply. DNO has come back asking for a large payment (multiple thousands) for network and supply upgrades as they say this amount of...
  2. J

    Hip rafter sizing for low pitch lean to roof

    Hi all, I've read as much as I can about this and no obvious absolute answer. Looking for opinions. Situation: Full plans building regs application has been accepted (done by me from BuildingRegs4Plans) by LABC. Lean-to extension with low pitch (15deg) double hipped roof. Vaulted ceiling...
  3. J

    Screwing plywood subfloor to concrete slab

    Hi, I've read similar posts but seems a little different. Would appreciate thoughts. 5.5x3.5m extension. Solid floor. Subfloor and engineered wood floor covering will be continuous with existing suspended timber floor of main house Structure (bottom to top): 150mm hardcore / sand blinding /...
  4. J

    Best way to fix sister joist for new subfloor?

    Hi guys and gals, I've read similar posts but still unsure of this and would appreciate input and wisdom. Question - Best way to fix sister joist solely for fixing plywood subfloor to when joist runs under a wall and only accessible from one side? Details: I'm redoing a small bathroom...
  5. J

    Spurs from garage to kitchen on other side of wall?

    Just to open - I AM NOT DOING THIS WORK - I will be getting a qualified spark to do it. Getting a new kitchen, and all the intended new sockets happen to be on the kitchen wall which is the dividing wall between the kitchen and the integrated garage. There are 3 ring main double sockets on...
  6. J

    Are all plastic batten lamp holders "double insulated&q

    My new house was built in 1960 and as a result the lighting circuits have no CPC (earth) connection. Quotes for a rewire have been in the order of £1500 which we cannot afford (also we have just redecorated). Had a sparky do a survey and confirmed the obvious - either rewire or use double...
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