Knowledge base GLAZE

Window installation – why it matters more than the window itself

You can buy excellent windows and still end up with draughts, damp and high heating bills. Why? Because comfort depends not only on the window itself, but above all on its installation. A poor installation can ruin the parameters of even the best window – this article shows how and why.

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Energy-efficient windows – do they really lower heating bills?

Energy-efficient windows are today one of the most frequently chosen solutions when building or replacing windows. The question most investors ask is whether they actually lower heating bills. We check the real savings and the parameters that truly matter.

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Window installation – what really determines tightness, durability and comfort?

Choosing windows is an important decision, but in practice it is the installation that determines whether even very good windows will work properly for years. Tightness, durability and comfort depend on it. Find out what really decides quality and what to check during handover.

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Which windows to choose for your home?

Choosing windows is one of the most important decisions when building or renovating a house. PVC, aluminium or timber? We compare parameters, prices and the best match for your project.

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Replacing windows in an old house – how to avoid mistakes and overpaying

Replacing windows in an old house is one of the most common modernisation investments – and at the same time one where it is easiest to make costly mistakes. We show what to pay attention to and how to plan your budget wisely.

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Warranty on windows with installation – what it really covers and who is responsible

This article explains who is responsible for what, how the warranty on windows with installation works and how to avoid being left alone with a problem. We explain the rules, scope and deadlines.

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