Window guides, in plain words.
Each guide takes a few minutes to read and answers one question at a time.
List
- Installation10 questions to ask a window installerThe 10 questions to ask the installer, each with the reason, to see whether the quote is serious.5 min06/10/2026
- outroWindow warranties and certificates: what to ask forWhat should be in writing about warranties and which papers to ask for when buying windows.5 min06/10/2026
- PriceHow to ask for a PVC window quote: what to sendWhat to send and what to ask for, so you get clear quotes that you can compare.5 min06/10/2026
- InstallationChecklist before hiring a PVC window companyA simple list to check before you sign: company, product, installation, price and warranty.5 min06/10/2026
- EfficiencyWindow energy efficiency: how to cut heat lossHow a window loses and keeps heat: glass, frame, seals, installation and ventilation. Uw, Ug and Uf in plain words.6 min06/10/2026
- PricePVC window prices: table per m² and per windowIndicative reference values per window and per m², what pushes the price up and how to compare quotes.7 min06/10/2026
- outroWindow opening types: opening, sliding, basculante or tilt-and-turnOpening or sliding windows? Basculante or tilt-and-turn? See what each type does well and which to choose for each room.6 min06/10/2026
- EfficiencyThermal insulation of PVC windows: how to chooseHow heat passes through a window and what helps stop it: glass, frame, seals, Uw value and installation.5 min06/10/2026
- outroSound insulation for windows and glass doors: how to reduce noiseHow to soundproof a window or a glass door: seals, shutter box, acoustic laminated glass and installation.6 min06/10/2026
- InstallationPVC window installation: what to checkA good window badly installed loses performance. See how installation should be done, common mistakes and how to check.5 min06/10/2026
- outroPVC profile classes: class A, B or C, what it meansClass A is a PVC profile with outer walls of 2.8 mm or more. See what changes between A, B and C and how to confirm it on a quote.6 min06/10/2026
- InstallationHow to measure your windows to ask for a quoteYou only need a tape measure and five minutes per window. Step by step, in plain words.5 min06/10/2026
- ProblemsWindow condensation: on the glass, between the panes and what to doWater on the inside of the glass is too much humidity meeting cold glass. See where it comes from, what condensation between double panes is and what to do today.6 min06/10/2026
- ComparisonsDouble or triple glazing: price, thickness and when it pays offTriple insulates more, but it weighs and costs more. See what 4/16/4 means, the reference price and which home each one suits.6 min06/10/2026
- ComparisonsPVC vs aluminium: which to choose for your windows?PVC and aluminium both work. See what changes in cold, upkeep and looks, and how to decide.5 min06/10/2026
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