Windows, doors & extensions across Essex · Brightlingsea showroom
Slim sightlines. Beautiful finishes. Made in Britain and expertly installed by Spectrum Glazing across Essex.
Two expertly engineered systems.
A world of ways to make them yours.
01 / 65mmClean lines and generous glass, with a beautifully flush exterior. The slimline choice for modern renovations and light-filled spaces.
02 / 91mmA premium aluminium window with a flush finish inside and out. Distinctive proportions, flexible designs and an optional Aerogel upgrade.
03 / Steel-lookThe steel-inspired look, exclusively on the OW-70 aluminium window system. Signature glazing bars bring rhythm and character to contemporary and period homes.
Soho styling is available exclusively with the OW-70 system. It is not available with OW-80.
| At a glance | OW-70 | OW-80 | Soho styling |
|---|---|---|---|
| Frame & sash sightline | 65mm | 91mm | 65mm · OW-70 only |
| Flush finish | Exterior | Interior & exterior | Exterior · OW-70 |
| Published best U-value* | 1.2 W/m²K | 0.8 W/m²K with Aerogel | Depends on specification |
| Visual character | Slim, contemporary | Substantial, symmetrical | Steel-inspired glazing bars |
| Handle families | Knurled, Inline, Offset & heritage | Offset | OW-70 handle families |
Sightlines describe the visible combined frame and sash, not frame depth. Junctions and fixed panes differ. *Best published thermal values depend on size, glazing and configuration; the OW-80 figure requires the specified Aerogel upgrade. Your quotation will confirm the exact specification.
Explore a few possibilities.
Then send us your design for a quote.
Illustrative elevation. Colours, proportions and details are indicative. Handles are visible on the interior view. All combinations are subject to survey and manufacturer confirmation.
Soho styling is exclusive to OW-70. Selecting OW-80 uses Gallery styling.
A selection from 150+ RAL colours. Switch views to choose a different internal colour.
Get a quote for this designTell us a little about your project. Your window choices will be included automatically.
Two panes · left opening
Anthracite Grey outside / Hipca White inside
1200 × 1200mm · Clear
Call 01206 258056 to discuss your window design.
Colour, hardware and glass,
all chosen around your home.
Explore over 150 RAL colours, including textured finishes and dual-colour options. Keep a crisp white interior with a darker exterior, or carry one colour through.
Screen colours are approximate. Choose from physical samples before ordering.
OW-70 offers Signature Knurled, Inline, Offset, Monkey Tail and Pear Drop handles. OW-80 uses the Offset family. Finishes vary by handle, from brushed metallics to heritage black.
Combine fixed panes and opening lights. Discuss privacy glass, glazing performance, ventilation, restrictors and safety requirements with us.
For OW-80, ask about the Aerogel upgrade. For Soho, we’ll plan the bar arrangement to suit your home’s proportions.
Options and permitted dimensions are confirmed during survey.
Explore Origin’s own project photography.
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Visit Spectrum Glazing on Brightlingsea High Street, near Colchester. Talk through your ideas, compare colour samples and explore the details with our friendly team.
Brightlingsea · Colchester · Clacton
and homes across Essex
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