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    Do I need a sub base.

    Hi, I'm just about to lay a patio using sandstone flags. The area is 5m x 4m enclosed on three sides and originally it was a 4" thick concrete slab which I have taken up. What I need to know is, do I need a sub base as the ground is very solid? Also do I need a sharp sand layer? I will be...
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    Hot tub wiring.

    Hi, I've just had a cable put in for a hot tub. The electrician used 4mm armoured cable approx 20m from consumer unit to 32amp switch outside. The hot tub company states they require a 32 amp isolator switch with a (6mm) swa cable to go to the hot tub but the electrician says 4mm will be ok...
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    3 kW heater switch getting hot!

    Hi, new to the site. After some advice please. I had a new conservatory built 2 years ago and decided to have a 3kw wall heater fitted which is hard wired into a fused switch (13 amp) this is on a ring circuit which also has 4 double sockets (these mainly used for lamps and very occasionally my...
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