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Glazing Knowledge & News

Practical guides, technical explainers and company news from the CSU factory floor.

Company NewsLarge-Format Glazing: What Jumbo Units Change on Site

Demand for very large glass keeps climbing — picture windows, minimal-frame sliders, gable ends glazed edge to edge. We now…

20 Jul 2026Read article
Company NewsFaster Trade Ordering: Five Habits of Our Quickest Customers

Two glaziers order the same six units. One has glass in three working days, the other spends those days answering…

13 Jul 2026Read article
Company NewsHow We Deliver Glass Without Breakages: Racks, Routes and Rules

Glass does not mind being carried; it minds being carried badly. Our breakage rate stays low for boring, systematic reasons…

6 Jul 2026Read article
Company NewsInside Our High Wycombe Factory: How a Sealed Unit Is Made

Every unit that leaves our Marlborough Trading Estate factory goes through the same sequence. Here is the line, stage by…

29 Jun 2026Read article
Glazing AdviceKeeping Conservatories Usable in Summer: A Glazing Approach

The British conservatory paradox: unusable in July, chilly in January. Blinds and fans treat symptoms. The glazing spec treats the…

22 Jun 2026Read article
Glazing AdviceWinter Checklist: Getting Your Glazing Ready for the Cold

Twenty minutes on a dry autumn afternoon saves most of the winter glazing callouts we see. Here is the walkround,…

15 Jun 2026Read article
Company NewsCSU Now Producing Jumbo Sealed Units up to 6m

Our investment in a new gantry-lift fabrication line means we can now manufacture sealed units up to 6000×3210mm — among…

12 Jun 2026Read article
Technical GuidesArgon vs Krypton — Which Gas Fill?

Air is our standard fill. Argon is the popular upgrade; krypton is the premium option. Here's when the upgrade actually…

12 Jun 2026Read article
Technical GuidesUnderstanding U-Values in Sealed Units

The U-value is the single most important spec for any sealed unit — it measures how much heat the unit…

12 Jun 2026Read article
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