Should I seal the top and bottom edges of a door?
Why a door that sticks every winter is usually a door with bare edges, which edges are almost always missed, and what to use on each.
beginner45 min4 min read
Home & DIY
Practical answers for repairs, cleaning, decorating and the household problems that turn up whether you planned for them or not. Written so you can start with what you already own.
2,154 guides
What IP rating do I need for outdoor electrics?
How to read the two digits of an IP rating, the ratings that matter for a British garden, and why the rating on the box is only half the protection.
beginner10 min4 min readWhat chisel sizes and types do I actually need?
Bevel-edge, firmer and mortise chisels, which four widths cover almost everything, and the honest answer about whether you can hit a chisel with a hammer.
beginner12 min4 min readWhat is a parapet wall, and why do they leak so often?
A wall that continues above the roof line is wet on both faces and at the top, with nothing above it. Why that makes parapets and their copings the most exposed masonry on a building, and what actually fails.
intermediate9 min4 min readWhat is insulated plasterboard, and is it worth it?
Thermal laminate board: what it is, where it genuinely helps, the two cold bridges that undo it, and the knock-on work nobody warns you about.
intermediate12 min5 min readWhat is self-amalgamating tape and how do I use it?
A tape with no adhesive at all that fuses to itself into a solid rubber sleeve — the stretch and overlap that make it work, and where it genuinely belongs.
beginner15 min4 min readWhat lengths does timber come in, and can I buy it cut to size?
The standard lengths a UK merchant stocks, why they are what they are, and the three different things a merchant means by cutting timber for you.
beginner7 min4 min readWhat should I do if snow builds up on a roof or conservatory?
Most UK roofs carry snow easily, and the real risks are conservatories, flat roofs, carports and ice dams at the eaves. Almost nothing about it is a job you should be doing from a ladder.
beginner30 min6 min readWhat size plasterboard should I buy?
The standard sheet sizes, why the small one exists, and how to choose between fewer joints and boards you can actually carry through the house.
beginner8 min4 min readWhat tools do I need for bricklaying and pointing?
The short list that covers laying and pointing properly, what each tool is actually for, and where buying cheap costs you a wall that is not straight.
beginner10 min4 min readWhich binoculars should I buy?
What the two numbers mean, why 8x42 suits most people, and the specifications that matter more than magnification.
beginner25 min3 min readWhich hand plane do I actually need?
What the numbers on a bench plane mean, what each length is genuinely for, and the honest answer for someone who wants one plane rather than a set.
beginner12 min4 min readWhich hardwood should I use — oak, ash, beech, iroko or poplar?
The character, cost and best use of the six hardwoods a UK merchant actually stocks, and the property that decides between them for each kind of job.
intermediate12 min5 min readWhich type of hook should I use for my wall?
Hardwall hooks, screw hooks, adhesive hooks and over-door hooks — what each will genuinely take, and the wall type that decides between them.
beginner10 min3 min readWhich yarn should I buy as a beginner?
Reading a ball band, what the weight names mean, and why acrylic is a sensible first choice even though wool is nicer.
beginner20 min3 min readWhy did my self-levelling compound crack, lift or stay powdery?
Almost every levelling compound failure is a bond failure at the bottom, and the causes are dust, no primer, wrong water ratio, or a floor that moves.
intermediate45 min5 min readWhy does my flat roof hold water, and does it matter?
Why standing water on a flat roof is a symptom rather than the fault, the falls a flat roof should have, and how to tell a covering that needs patching from one that needs replacing.
intermediate30 min4 min readWhy does my nut and bolt keep working loose?
Vibration, embedment and insufficient clamping force — the three real causes — and the locking methods that address each.
beginner20 min3 min readWhy does my plug fall out of the socket?
How to tell a worn socket from a worn plug in thirty seconds, what a loose grip actually means electrically, and why it is a replace rather than a fix.
beginner10 min4 min readWhy does my stud wall flex when I push it?
A partition that moves under hand pressure has one of five causes, from board that is simply thin to a wall that was never fixed at the head — and one of them is worth taking seriously.
intermediate1 hr 30 min4 min readWhy does one downlight keep failing when the others are fine?
Why a single downlight in a row kills lamps, the four causes ranked by likelihood, and the loft check that identifies most of them in five minutes.
beginner20 min5 min readWhy does plywood vary so much in price?
Two sheets of the same thickness can differ in price several times over. What is actually different inside them, what shuttering ply really is, and when the cheap sheet is the right buy.
beginner10 min4 min readWhy does the sand keep washing out of my block paving?
Why joints empty, why refilling them never lasts, and the three genuine fixes — refill properly, seal, or accept a jointing compound instead.
beginner2 hr5 min readWhy has my soft close toilet seat stopped closing slowly?
What is inside a soft close hinge, why cleaning products kill them, and which failures are fixable with a clean and which need a new hinge.
beginner20 min3 min read
Going deeper: MaterialWorld
Material properties, comparisons and suitability — paints, fillers, sealants, timber, tile, insulation.
MaterialWorld is in development — GuideHQ covers the practical answers in the meantime.