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Woman testing window draught with tissue near window frame

What is a window draught? causes, effects & fixes

A window draught is the unwanted movement of cold air through gaps around a window frame, seal, or surrounding structure. This is distinct from the chill you feel near cold ...
Property owner examining condensation on window

How condensation forms: a guide for property owners

Condensation is defined as the process by which water vapour in the air converts to liquid water droplets when it cools to its dew point temperature upon contacting a colder ...
UK homeowner inspecting window wear

How climate impacts windows: a UK homeowner’s guide

The impact of climate on windows determines their lifespan, energy efficiency, and how well they protect your home. According to the U.S. Department of Energy, windows account for up to ...

Steamed-Up Double Glazing: Why Unit Replacement Beats Full Window Replacement

Condensation trapped between the panes of your double glazing is not just ugly. It is a sign that something has failed inside the unit itself, and no amount of wiping ...
Woman adjusting pleated blinds in living room

Window privacy solutions: best options for 2026

Window privacy solutions are treatments applied to glass surfaces to control visibility, manage light, and improve security in homes and businesses. The right choice depends on your space, budget, and ...
Architect reviewing airtight window design plans

Airtightness in window design: a UK guide for 2026

Airtightness in window design refers to a window’s ability to prevent uncontrolled air leakage between inside and outside environments, and it is one of the most direct influences on energy ...
Homeowner reviewing window frame samples

Tips for choosing windows: a homeowner’s guide

Choosing the right windows is defined by three non-negotiable priorities: energy efficiency, material durability, and a style that suits your property. Whether you are replacing ageing double glazing or specifying ...
Man measuring glass thickness at home kitchen counter

Glass thickness explanation: what you need to know

Glass thickness is the measurement, in millimetres, that determines a pane’s structural strength, safety rating, and suitability for any given application. Whether you are replacing a window at home or ...
Homeowner inspecting fogged old window

Why old windows fail: causes, signs and fixes

Old windows fail primarily because their edge seals deteriorate, allowing moisture to enter the space between panes and destroying the unit’s insulating performance. This process, known in the glazing industry ...
Handyman installing window beading close-up

What is window beading? A homeowner’s guide

Window beading, also known as a glazing bead, is the narrow strip of material that holds window glass securely within its frame while creating an airtight and watertight seal. These ...
ECO friendly glass.

ECO friendly technology

C2C IG (Insulating Glass) considerably reduces the heat lost through the window space. Insulating Glass is up to 3 times more efficient than ordinary window panes and over twice the efficiency of normal double glazing.

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Save Money on your heating bills.

Save money

Did you realise that you lose over 20% of your heat through your glass? After all, your windows are the largest gaps in the building. Stop the heat escaping by replacing failed glass or upgrading to insulated glass.

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Cloudy2Clear installer repairing a window.

About us

Cloudy2Clear UK was founded to fill a void that existed in the market for a company that focused exclusively on the replacement of failed double glazed windows. We were the original and still are the best!

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