The Electrics and Plumbing archive: start at the top, or jump to what you need.

Put choosing floor drains back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good months will…

Anyone who has spent time on waterproofing height has a failure story: a strong start, a collapse in the middle, then silence. This is not another…

Most people do not fail at how to run a flood test from misunderstanding it. They fail because understanding is not doing. What follows is the doing…

Anyone who has spent time on photographing concealed work has a failure story: a strong start, a collapse in the middle, then silence. This is not…

Advice on cables overhead or underfloor tends to split in two: impossibly complex, or sold as one click. Reality sits between. It needs some patience…

If you have already tried rules for gas pipework and dropped it, the fault is usually in the setup: a starting point set too high, an environment…

If you have already tried ventilation and fresh air and dropped it, the fault is usually in the setup: a starting point set too high, an environment…

Advice on underfloor heating manifolds tends to split in two: impossibly complex, or sold as one click. Reality sits between. It needs some patience…

Anyone who has spent time on ceiling voids for air conditioning has a failure story: a strong start, a collapse in the middle, then silence. This is…

Anyone who has spent time on powering a smart lock has a failure story: a strong start, a collapse in the middle, then silence. This is not another…

Anyone who has spent time on the concealed-works checklist has a failure story: a strong start, a collapse in the middle, then silence. This is not…

Put choosing cable ratings back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good months will…

Put splitting circuits back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good months will not…

If you only read one paragraph, read this: socket heights that work depends on how the situation is set up, not on how you feel at the time. Arrange…

Advice on switch placement logic tends to split in two: impossibly complex, or sold as one click. Reality sits between. It needs some patience and…

Separate two things in two-way and smart switching: the outcome you want and the action you can sustain. When the gap is too wide, shrink the action…

If you have already tried planning the data cabinet and dropped it, the fault is usually in the setup: a starting point set too high, an environment…

Let us set the limits of network cable grades first: it reliably improves no rework to pay for twice, and it does not deliver overnight. Anything…

Put pipe material choices back into a real week, with overtime, travel and days you cannot be bothered. Any plan that only survives good months will…

Most people want hot and cold pipe spacing to make things better. The workable version of that goal is steadier: a floor you can hit on a bad day.…