How do I drill plastic and acrylic without cracking it?
Why an ordinary twist bit grabs and cracks plastic, the two ways to change the bit's behaviour, and the different rules for acrylic, uPVC and polycarbonate.
beginner15 min3 min read
Tools & Materials
What to buy, what to skip, and how to use it.
511 guides in Home & DIY
How do I fix into aerated concrete blocks?
Why ordinary plugs tear straight out of lightweight block, and the purpose-made fixings and no-hammer technique that hold.
beginner25 min4 min readHow do I get a full sheet of plywood or MDF home?
The five options, the dimensions that decide which of them will work for your car, and why having it cut at the merchant is usually the right answer.
beginner20 min4 min readHow do I get a good finish on a concrete slab?
The window between placing and finishing, the three finishes and where each belongs, and the two shortcuts that guarantee a dusty surface.
intermediate1 hr4 min readHow do I measure a replacement double glazed unit?
Getting the width, height, thickness and specification right so the sealed unit fits the rebate and matches what came out.
beginner30 min3 min readHow do I protect myself from silica dust when cutting brick, concrete or stone?
Why masonry dust is a different problem from wood dust, the two controls that actually work — water and on-tool extraction — and what to do about the dust that remains, including protecting everyone else in the house.
intermediate25 min5 min readHow do I set up and use a laser level properly?
Getting a laser genuinely level and genuinely where you want it: the self-levelling range, why the tripod matters more than the laser, checking the unit against itself, and what to do when the line is invisible outdoors.
beginner25 min5 min readHow do I sharpen a chisel or plane blade?
Flattening the back once, honing a secondary bevel, and the guide that makes it repeatable.
intermediate45 min4 min readHow do I solder a copper pipe joint?
Cleaning, fluxing, heat control and knowing when the joint has taken. Why almost every failed joint failed before the torch was lit, and why the fire risk is the part people underestimate.
advanced11 min6 min readHow do I stop tools rusting in a shed or garage?
Controlling the humidity rather than oiling the symptoms, and what actually works in an unheated shed.
beginner1 hr4 min readHow do I store petrol and mower fuel safely in summer?
Heat drives vapour out of a fuel container and pressurises it. Correct containers, a cool shaded place outside the house, and the reason a part-used can of mower petrol is worse in August than in March.
beginner12 min5 min readHow do I store tools so I can find them?
Organising by task rather than by type, making gaps visible, and the storage that survives a real project.
beginner3 hr4 min readHow do I use a cement mixer properly?
Loading order, gauging by bucket, how long to mix, and the discharge and cleaning routine that keeps a mixer working — the part nobody explains when you hire one.
intermediate20 min5 min readHow do I use a hot glue gun properly, and why does hot glue let go?
A fast, forgiving adhesive with three specific weaknesses — heat, peel and time — and the technique that works around all three.
beginner15 min5 min readHow do I use a laser distance measure accurately?
The reference point setting that causes most wrong readings, the surfaces a laser cannot measure to, and where a tape is still the better tool.
beginner15 min5 min readHow do I use a mitre box or mitre saw for neat corners?
Why corners are never 45 degrees, cutting to the line rather than the number, and the order that makes a mitre close.
intermediate1 hr 30 min4 min readHow do I use a socket set and torque wrench?
Reading the drive sizes, why the six-point socket matters, and what a torque setting is actually for.
beginner45 min4 min readHow do I use sandpaper grades correctly?
Lower numbers remove material, higher numbers refine it — and why skipping grades leaves marks you only see after painting.
beginner10 min2 min readHow do I use the chisel mode on an SDS drill?
Turning the rotation off, choosing between a point and a flat chisel, and the technique that removes tile and render without gouging the wall behind.
intermediate30 min4 min readHow does a wall plug actually work?
The screw does not hold the wall — the plug does. Understanding the mechanism explains every sizing rule and every failure in one go.
beginner10 min3 min readHow far apart should decking joists be?
Joist centres for different board types and orientations, joist size against span, and the ventilation gap that has to go with them.
intermediate20 min3 min readHow long does adhesive actually take to cure?
The difference between open time, handling strength and full cure, and the conditions that change all three.
beginner20 min4 min readIs a laser level worth buying?
The jobs where it genuinely replaces a level, what the specifications mean, and when a chalk line does the same for a tenth of the price.
beginner20 min4 min readIs hardwood actually harder than softwood?
The two words describe the tree, not the timber — and there are soft hardwoods and hard softwoods. What the labels really tell you, and the property you should be asking about instead.
beginner8 min3 min read
Going deeper: MaterialWorld
Material properties, comparisons and suitability — paints, fillers, sealants, timber, tile, insulation.