3-Sided Glass Oriel Window

The Oriel Studio window is a contemporary, pre-engineered glass projection unit designed to bring natural light, architectural interest and modern elegance into any living space. Built with a robust galvanised steel base and premium thermally-broken aluminium frames, it delivers outstanding performance with a sleek, frameless aesthetic.

Key Features

Slim sightlines for a clean, modern appearance

Glass-to-glass frameless corners for uninterrupted views

Custom RAL colour options for the external frame and base cladding

High-security fixings and reinforced steel base structure

Suitable for living rooms, bedrooms, kitchens & extensions

Available in standard and fully bespoke sizes

Multiple glazing upgrades including solar control, CUIN and triple glazing

Base Structure

Fabricated from galvanised steel, engineered for rigidity and long-term durability

Fixed to concrete using mechanical anchors supplied by Oriel Studio

Factory-prepared for rapid installation

Filled on-site with high-density insulation (supplied with the unit)

External Cladding Panel

Aluminium powder-coated panel system

Custom RAL finish options included

Frame System

Thermally broken aluminium frame for superior energy performance

Polyester powder coating to Qualicoat standards

Engineered for slim sightlines while maintaining structural strength

Glazing Options

All units supplied with warm-edge spacer technology and argon-filled cavities.

1. Standard Double Glazing

4mm tempered outer

16mm argon cavity

4mm tempered Low-E glass inner

Centre pane U-value: 1.0 W/m²K

2. Double Glazing with SN70 Solar Control

Same specification with solar control coating

Centre pane U-value: 1.0 W/m²K

3. CUIN Upgraded Unit

Ultra-insulated nano-technology glass

Centre pane U-value: 0.7 W/m²K

4. Triple Glazing

Centre pane U-value: 0.75 W/m²K

This guide applies to both supply-only and supply & fit orders.

General Instructions

Always measure internally

Use a laser measure where possible

Take all measurements in millimetres (mm)

Width Measurement

1. Measure the internal opening at top, middle, and bottom

2. Use the smallest dimension as the final width

3. Ensure plasterboard and finishes are accounted for

Height Measurement

1. Measure the internal height at left, centre, and right

2. Use the smallest dimension as the final height

Projection

Standard projection is built into the design

Bespoke projection will be confirmed during design approval

Support & Assistance

Once your order is placed:

You will receive a detailed measuring drawing by email

You can book a free video consultation for measuring and installation advice

Full survey-to-installation service is available within our installation area

Included with Every Order

Mechanical fixings

High-density insulation

Installation guide

Support via video consultation

Installation Service

Available for customers within the M25 and the following counties:

Hertfordshire

Surrey

Buckinghamshire

Essex

Professional survey and full installation service available at an additional cost.

All Oriel Studio products are manufactured in the United Kingdom using advanced fabrication machinery and precision assembly.

Process Overview

1. Design & Approval

CAD model generated

Measuring drawings issued for customer confirmation

2. Fabrication

Galvanised steel base frame prepared

Aluminium profile cutting and CNC machining

Thermal break assembly

Powder coating to selected RAL colour

3. Glazing Production

High-performance sealed units manufactured to BS EN standard

Argon filled with warm-edge spacer system

4. Quality Control

Structural and visual inspectio

Glass specification verification

Pre-dispatch checks

5. Packaging & Palletisation

Units wrapped and secured on wooden pallets

Edge protectors and corner guards include

Lead Times

Standard sizes: approx. 2 weeks

Bespoke sizes: approx. 4–6 weeks

Scope

Nationwide supply across the UK

Kerbside delivery on secure wooden pallets

Delivery notifications provided in advance

For Supply-Only Orders

You receive:

Installation instructions

Fixings & insulation

Video support if required

Oriel Studio provides a 10-year warranty on:

Sealed glass units

Aluminium powder coating

Frame integrity

Warranty Exclusions

The warranty does not cover:

Nickel sulphide inclusions in glass

Accidental damage or impact-related breakage

Incorrect installation

Use of wrong fixings or mastics

Building movement causing stress on the frame

Thermal break damage due to misuse

Warranty applies from the date of delivery.