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TheEdge: July 2026 Edition

Acoustic windows on video, six new products, revised and transitioning profiles, plus seventeen updated technical manuals — the July 2026 edition of TheEdge from our R&D team.

TheEdge: July 2026 Edition

Dear Valued Customer,

Welcome to this edition of TheEdge, created to keep you informed so you can work efficiently and deliver the best possible solutions for your customers.

In this edition:

  • Acoustic Windows
  • Updates on New, Revised and Transitioning products
  • Technical Manual Updates

We hope you enjoy this edition of TheEdge. Your dedicated R&D team is always available if you need further information or assistance.

🪟 Acoustic Windows

Watch the video from Andrew Goggin to discover why our acoustic windows are a popular product with customers.

Andrew Goggin on why our acoustic windows are a customer favourite

🆕 New Product Summary

We’re pleased to introduce our latest range of new products, designed to meet your customers’ needs.

Please download these product bulletins for summary information on performance, specifications, compatible sections, related hardware, and estimated release date.

🚩 Revised Product Summary

Our updated products incorporate changes aligned with new procedures and performance guidelines. This information outlines what has changed and the reasons behind it. For further details, please contact the R&D team.

CityView TJ359 light duty sub sill and TJ679 high performance 150mm sub sill — sub sill flap added to prevent gusting and breeze through the internal sliding door system CV Arch SD
CityView LVC003 louvre sill — metricised to 100mm from 101.6mm, flattening around the gallery position so the gallery need not be cut on an angle, and the clip-in reduced in width for metric positioning
CityView LVC002 louvre head — metricised to 100mm from 101.6mm with an external groove added to allow space to lift the frame up into the subhead
KlassicView 76mm KW057 glazing bead DG 20mm — thickened to improve strength across larger widths
CityView CSG320, CSG333 and CSG633 centre glazed mullions — alignment leg added to prevent mullions shifting when the V-seal engages
HarbourView HV037&A bifold flush sill and HV034&A bifold sill — slotting detail added, allowing the discontinuation of HV006 and HV004
CityView architectural sliding door and stacker door profiles SD402, SD100, SD111, SD468, SD400, SD600, SD800 and SD150 — metricised, with receivers and jambs adjusted to take new and old versions

⛔ Transitioning Products

These profiles have been transitioning away from and are available only while stocks last. If you have any questions, please contact the R&D team or your sales representative for stock.

Transitioning profiles and their replacements: CityView LV9-501 co-extruded seal replaced by 1607; KlassicView 76mm KWL113 louvre bead replaced by LVC011; HarbourView HV006 brio flat sill replaced by HV037 + HV035; HarbourView HV004 brio sill replaced by HV034 + HV035; CityView 1829 saddle spigot superseded by the 18SA spigot; CityView TJ6161, TJ6162 and TJ6164 50mm offset sections replaced by the 150 x 50 CSG frame; and CityView TJ6151, TJ6152, TJ6153, TJ6150, TJ6154, TJ6166 and TJ6167 150mm sections replaced by the CSG600 series

📘 Tech Manuals — Are You Up-To-Date?

Technical manuals undergo changes to reflect new procedures, updated standards, corrected errors, and improved safety or performance guidelines.

Here's a list of recently updated Tech Manuals.

  • CityView 150mm Centre Double Glazed
  • CityView 150mm Centre Single Glazed
  • CityView 150mm Front Single Glazed
  • CityView Single Interlock Patio Door
  • CityView 100mm Front Single Glazed
  • CityView 100mm Front Double Glazed
  • CityView 101.6mm Centre Double Glazed
  • CityView Truth Awning Window
  • CityView Strut Servery Window
  • CityView Architectural Door
  • CityView 45mm Door
  • CityView 45mm Water Rated Hinge Door
  • KlassicView 53mm Fixed Framing
  • KlassicView 53mm Double Hung Window
  • KlassicView 76mm Double Hung Window
  • ScreenGuard Extreme
  • ScreenGuard

💬 Product Enquiries

🧑‍💻 National Software Support

🧑‍💼 Sales Enquiries

Yours sincerely,

The R&D Team at Darley Aluminium

The Darley Aluminium R&D team: Andrew Goggin (R&D Manager), Seho Kim (Product Designer), Jason Shaw (Tech Support), Alistair Foss (R&D Support) and Joe Su (Tooling Support)

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