How do I know when a job needs a professional?
Where the line sits between competent DIY and work that is legally restricted, dangerous, or expensive to get wrong.
beginner20 min2 min read
Tools & Materials
What to buy, what to skip, and how to use it.
511 guides in Home & DIY
How do I saw a straight line by hand?
Starting the cut without jumping, cutting to the waste side, and using your body rather than your wrist to keep the blade straight.
beginner30 min4 min readHow do I use a heat gun without damaging things?
Keeping the gun moving, judging distance rather than temperature, and the jobs where a heat gun is the wrong tool entirely.
beginner40 min4 min readHow do I use a staple gun and which type do I need?
Manual, electric and pneumatic compared, matching staple type to the job, and stopping staples sitting proud.
beginner20 min3 min readHow many bricks or blocks do I need per square metre?
Sixty bricks a square metre, ten blocks a square metre, and the wastage, bond and opening adjustments that turn those two figures into an order.
beginner10 min3 min readHow thick does a concrete slab need to be?
Why the answer is governed by what is underneath rather than what is on top, the layers that matter more than thickness, and where a slab stops being a DIY calculation.
intermediate15 min5 min readShould I choose an inset, undermount or Belfast sink?
Why your worktop material decides this before taste does, what each mounting means for cleaning, and which of the three you can fit and replace yourself.
beginner15 min5 min readShould I choose composite or timber decking?
What composite actually costs over its life against treated softwood and hardwood, and the practical differences in heat, grip, expansion and repair.
beginner25 min4 min readWhat carpet do I need for stairs?
Stairs concentrate all the wear onto the nosing of each tread and put the carpet round a tight bend. What that means for pile, density, direction and underlay.
beginner20 min2 min readWhat does tanalised timber actually mean?
What pressure treatment does, how far it actually penetrates, why the green colour tells you nothing about the treatment level, and what the trade name really refers to.
beginner8 min4 min readWhat is MS polymer or hybrid sealant, and when is it worth the extra?
The one family that is waterproof, flexible, paintable and sticks to damp surfaces at once — what it genuinely does better, and the three places silicone still wins.
beginner15 min4 min readWhat is the difference between a quadrant, sliding and pivot shower enclosure?
The six common enclosure shapes compared on the things that decide whether one works in your bathroom — floor space, door swing, standing room and how much of it you will be cleaning.
beginner20 min5 min readWhat size is a sheet of plywood, MDF or plasterboard?
The standard formats, the smaller sizes worth knowing about, and the 40mm difference between a board sheet and a plasterboard sheet that catches people out.
beginner6 min4 min readWhich direction should I feed a router?
One rule that produces two apparently opposite answers: anticlockwise around the outside of a board, clockwise inside an aperture, and reversed again on a router table.
beginner10 min4 min readWhich paint brush should I buy for which paint?
Filament type matters more than price: natural bristle for solvent paints, synthetic for water-based, and the sizes that actually earn a place in a domestic kit.
beginner10 min4 min readWhich shelf material and thickness will not sag over my span?
How sag actually scales with span and thickness, what each common shelf board can genuinely span, and why a front lipping beats a thicker board.
beginner15 min4 min readWhy do my screws split the wood near the end of a board?
The wedge effect of a screw in end grain, and the clearance hole, pilot hole and edge distance that prevent it.
beginner12 min3 min readWhy does my saw keep binding and jamming in the cut?
The kerf closing on the blade is the cause almost every time. Why it closes, the four ways to stop it, and the difference between binding in a hand saw and binding in a powered one.
beginner15 min4 min readBrad point or twist bit — which should I use in wood?
Two bits that make holes of the same size and completely different quality, and the three situations where the cheaper one is actually correct.
beginner10 min3 min readCan I cut my own worktop for a sink or a hob?
Which worktop materials a householder can cut, why stone and quartz are absolutely not among them, and the four dimensions that make a hob aperture a safety matter.
advanced20 min5 min readHow do I cut melamine or veneered board without chipping the surface?
Faced boards chip because a brittle surface is unsupported where the teeth break out. The five measures that fix it, and which face to put up on each type of saw.
intermediate25 min4 min readHow do I drill a tap hole in a laminate or wooden worktop?
Cutting a clean unchipped hole through laminate and sealing the core so the top does not blow up around the tap in a year.
intermediate40 min4 min readHow do I drill into render or pebbledash without cracking it?
Render is a brittle shell over the wall, and the drilling technique that works in brick is exactly what cracks it — the two-stage method that does not.
intermediate20 min4 min readHow do I keep sanding dust out of the rest of the house?
Extraction at the tool, containment of the room, and the ventilation that decides whether fine dust settles or circulates for days — in the order that actually reduces exposure.
beginner30 min4 min read
Going deeper: MaterialWorld
Material properties, comparisons and suitability — paints, fillers, sealants, timber, tile, insulation.