Sunderland, Tyne and Wear — where Mazuli supplies cor vision slim sliding doors

Sunderland, Tyne and Wear

COR Vision Slim Sliding Doors in Sunderland

Ultra-slim 20mm interlock sliding doors built on Cortizo COR Vision systems for clean lines and maximum glass.

COR Vision Slim Sliding Doors manufactured by Mazuli for customers in Sunderland
Sightline
20mm Interlock
Max Config
Up to 6 Sashes
Panel Guide
~2500 x 3000mm
Lead Time
4–6 Weeks

Sunderland. Photo by Sterock85, CC BY-SA 3.0

COR Vision Slim Sliding Doors for Sunderland homes and sites

COR Vision is the specification to reach for when an architect has drawn a minimal sightline and a standard patio door won't hold the detail. It's a heavier, more demanding system, so the structural opening and lifting access both need thinking about before you order.

We supply cor vision slim sliding doors across the SR postcode area and the rest of Tyne and Wear, including Gateshead (9 miles west-north-west), Whitley Bay (10 miles north-north-west) and Newcastle upon Tyne (11 miles west-north-west).We manufacture and deliver — your own installer or builder does the fitting.

Getting it to Sunderland

  • Lead time: 4–6 weeks from confirmed sizes
  • Delivered on our own fleet to a fixed date — Sunderland is 77 miles due north of Leeds, about 2 hours by road via the A1(M)
  • Made to the sizes you or your installer confirm — we don't install
COR Vision Slim Sliding Doors manufactured by Mazuli and supplied to Sunderland

Around Sunderland

Sunderland is in Tyne and Wear, on the coast. There are 6 other places we deliver to within 20 miles of it. Heading out of Sunderland, the nearest we list are Whitley Bay to the north (10 miles), Whitby to the east (42 miles), Durham to the south (12 miles) and Gateshead to the west (9 miles). We list 3 other places in Tyne and Wear; the furthest from Sunderland is Newcastle upon Tyne, 11 miles west-north-west.

Also within 20 miles: Bishop Auckland (20 miles).

Recent deliveries near Sunderland

Since June 2026 we've delivered to postcode districts within 10 miles of Sunderland, including DH3, NE8, NE29, SR5 and SR7.

Orders delivered here have included aluminium windows, bifold doors and patio sliding doors.

From our own delivery records, by postcode district. Trade orders are recorded at the installer's delivery address. Updated 23 October 2026.

COR Vision Slim Sliding Doors — key specification

The same specification applies wherever we deliver. For the full detail, drawings and options, see the COR Vision Slimline Sliding Doors product page.

  • Ultra-slim 20mm central interlock
  • Maximum glass-to-frame ratio
  • Large panel sizes up to 2500 × 3000mm
  • Thermally broken Cortizo aluminium profiles
  • High-performance double glazing as standard
  • Fleet delivery to a date given when you order

COR Vision Slim Sliding Doors in Sunderland — questions we get asked

What makes COR Vision different from a standard sliding door?

The interlock between panels is much slimmer, so two panels meet in a near-invisible join rather than a visible frame. It's the system used where the glass is meant to read as a single plane.

What does my installer need to plan for with COR Vision?

Lifting and access. The panels are large and heavy, and many installations need glass-handling equipment or a crane, so it's worth your installer planning that before the delivery date is set.

What's the lead time for cor vision slim sliding doors in Sunderland?

4–6 weeks from confirmed sizes — the same wherever you are. Sunderland is about 77 miles due north of our Leeds factory, and every order is delivered on our own fleet, to a fixed date confirmed when you order.

Do you offer trade prices on cor vision slim sliding doors in Sunderland?

Yes. Installers, builders and fabricators across the SR area — Sunderland, Gateshead, Whitley Bay and Newcastle upon Tyne — can open a trade account: manufacturer-direct pricing, no minimum order value and a dedicated account manager.

COR Vision Slim Sliding Doors for Sunderland — get a price

Send your sizes or drawings and we will come back with a price, a lead time and a delivery date.

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