Bespoke triple-glazed unit
Request a made-to-measure triple-glazed sealed unit with three panes and two cavities. Share your finished sizes, quantity, overall unit thickness and any known pane, coating, spacer and gas requirements. Your supplier confirms the complete build-up, frame compatibility, performance, price and delivery.

Your triple-glazing specification
Include finished width, height and quantity for each size, plus the existing frame or rebate details. If known, describe the outside, centre and inside panes, both cavity widths, spacer type and colour, gas and coatings. Unknown details can follow after supplier review.
Overall thickness includes all three panes and both cavities. No fixed build-up, U-value, energy rating, stock availability or manufacturing time is assumed. The supplier confirms suitability for the complete window or glazing system.
Description and application images
Request a made-to-measure triple-glazed sealed unit with three panes and two cavities. Share your finished sizes, quantity, overall unit thickness and any known pane, coating, spacer and gas requirements. Your supplier confirms the complete build-up, frame compatibility, performance, price and delivery.
Suitable uses and specification limits
Request replacement or new sealed units for a supplier-reviewed frame. Provide the existing rebate, overall unit thickness, intended location and thermal, acoustic, privacy or safety requirements.
No fixed construction, U-value, energy rating, stock availability or manufacturing time is assigned. The supplier confirms the three-pane unit and its compatibility with the frame.
Available shapes and glass options
Describe the outside, centre and inside panes, both cavities, spacer type and colour, gas and coatings if known. This is a specification enquiry; there is no assumed three-pane build-up.
Current product: Bespoke triple-glazed unit. Keep the glass type, treatment and thickness with every panel.
Choose options in the planner →Edge finishes and fabrication choices
Request any shape or fabrication in the notes and drawing. The supplier confirms whether it can be made as a compatible triple-glazed unit.
Include the face, orientation and drawing reference for each panel. The quotation must confirm the processing, tolerances and charges before manufacture.
Measuring instructions
- Record finished sealed-unit width, height, quantity and overall thickness. Mark the inside and outside faces and keep the existing frame or rebate measurements separately.
- Record each pane and cavity if known. Overall thickness includes every pane and cavity; do not estimate an unknown build-up from a photograph.
- Photograph the full window, frame/rebate and any identifying markings. Agree clearances, setting blocks, edge cover and fitting responsibilities with the supplier.
Not sure of the finished size? Use a simple enquiry and request measuring or fitting advice. A photograph alone is not a manufacturing drawing.
Typical raw stock-sheet formats
Primary manufacturers make raw sheet glass. Fabricators and processors cut, treat and assemble it for individual orders. Supply may pass through distributors; direct-sales arrangements vary.
Official manufacturer information: Pilkington, Fuyao Glass, AGC Group, Guardian Glass, Saint-Gobain. These are non-exhaustive industry examples, not preferred suppliers. Product ranges and supply arrangements vary.
These are typical formats for raw glass before cutting and processing. Availability depends on your supplier’s raw-glass source and the exact product, finish and thickness.
| Format | Raw sheet size |
|---|---|
| Machine size (standard) | 3210 × 2250 mm or 3210 × 2550 mm |
| Split size | 3210 × 2000 mm Custom split layouts may be derived from a 3210 mm ribbon; confirm the layout with your supplier. |
| Jumbo size (PLF) | 3210 × 6000 mm |
Raw sheet size is not a guaranteed orderable finished-panel size. Cutting allowances, machinery capacity and orientation, processing and handling can restrict the finished dimensions. Keep the product’s own width × height pairs and safety limits.
These formats do not establish availability for mirrors, laminates, insulated or heritage units, patterned glass, fire-rated glass or other specialist products. Their product-specific sizes and restrictions still apply.
Compare the quoted price alongside the confirmed specification, relevant quality documentation, traceable provenance and consistency. Agree shipping and lead times, handling and replacement arrangements, regardless of where the glass is made.
Enter the finished glass sizes you need in the planner. Your supplier confirms the raw material and what can be cut, processed, handled and supplied for that specification.
Drawing and photograph upload
Include an overall view, close-ups of supports or frames, and a drawing with panel references, dimensions and orientation.
PDF, JPG, PNG or WebP · up to 6 files per product · 5MB per file. Files stay in this browser on this device and are available with this product in your basket. Supply them separately to your supplier when requested. Keep your originals; clearing browser data removes these copies.
Updating local files…
Get a price or supplier quote
Configure your panels or describe what you need. Your supplier confirms glass, processing, VAT, delivery and any measuring or fitting charges in the quotation.
Build your basket to request a supplier quotation. Adding a request is not an order.
Delivery, collection and fitting information
Delivery
Supplier-confirmed production and delivery. Specialist finishes can follow weekly cutting runs.
Give your actual project postcode and access details. Agree packaging, unloading, handling equipment and the delivery date with your supplier.
Collection
Request factory collection where available. Wait for readiness confirmation and agree a time, loading arrangements and suitable transport before travelling.
Measuring and fitting
Ask for supply only, glass with fittings, or supply and installation. Measuring, removal of existing glass, fixings and fitting need an agreed scope and price.
FAQs and care advice
Does selecting a unit give the window an energy rating?
The supplier must confirm performance for the exact unit and, where relevant, the complete window system. Pane, gas and cavity choices alone do not assign a whole-window rating.
Can I request a quote before I know all the sizes?
Yes. Start with the intended use and what you already know. Ask for help measuring or specifying, then approve the final dimensions and drawing with the supplier.
Are shaping, processing and fitting included in the price?
The supplier quotation confirms each included item and any separate charge. Planner choices are requests for review; they do not establish a final price.
How should I care for this glass?
Follow the unit and frame supplier’s instructions for cleaning glass, coatings, seals and drainage. Report damage or moisture between panes to the supplier. Agree any replacement work before disturbing the glazing.

