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Quick answer

Is this the right glass service?

Here is what customers usually need to know before calling or sending photos.

Use this service when

  • Cracked or shattered GPW wired glass in an existing door vision lite, sidelite or fixed steel frame.
  • A solid steel or hollow metal door that needs a new vision opening and compatible lite kit for improved sightlines.
  • Uncertainty about whether the existing panel is GPW, Georgian wired glass, another wired product or a different listed glazing type.

What DoorWin checks or does

  • Inspection of the glass pattern, door or frame, labels, stops, lite kit and opening use before replacement or modification is recommended.
  • Removal and replacement of damaged GPW or wired glass when the existing frame or vision kit remains suitable.
  • Door cut-out and vision-lite preparation only where the door, listing, lite kit and project requirements allow that field work.

Which GPW glass service fits the opening?

01

Broken GPW glass

Use this path when the wired panel is cracked or shattered but the existing door lite or fixed steel frame can remain.

02

New door vision lite

Use this path when a compatible steel door needs a new cut-out, lite kit and GPW glass for safer sightlines.

03

Door or frame damage too

If the steel door, frame, closer, hinges or rating label are also damaged, the fire-rated or hollow-metal door service may be required.

Real GPW service work

GPW Glass Replacement and New Vision Lite Preparation

These two examples show the main service paths: replacing damaged wired glass in an existing opening and preparing a compatible steel door for a new GPW vision lite.

Broken GPW wired glass in a commercial opening before replacement
Replacement

Replace broken GPW wired glass

The damaged wired panel is identified, removed and replaced with compatible glass while the existing door lite or fixed steel frame is kept when it remains serviceable.

Steel door being cut and prepared for a new GPW vision lite opening
New vision lite

Cut and prepare a compatible steel door

When the door and project requirements allow it, the opening is measured and cut for a compatible vision-lite kit before the GPW glass is fitted and finished.

Process

Glass quote, fabrication and installation path

01

Review close photos of the wire pattern, the full door or frame and any labels or lite-kit markings.

02

Confirm whether the job is glass-only replacement or a new vision-lite opening in a compatible steel door.

03

Remove the broken panel or prepare the approved door cut-out and install the matched glass and lite kit.

04

Check glazing support, stops, finish, door operation and the surrounding frame before sign-off.

Quote prep

Glass photos and measurements we need

Send photos and a short note. DoorWin will review the issue and recommend the next step.

✓A close photo showing the wire pattern, crack or broken area.
✓A full photo of the door, sidelite, corridor window or fixed steel frame from both sides when possible.
✓Photos of any door label, frame label, glass marking or existing vision-lite kit.
✓Approximate glass size and whether you need replacement glass or a completely new vision opening.
Completed work

Completed projects

See related completed projects selected for this service.

FAQ

Questions about GPW & Wired Glass

What does GPW glass mean?

GPW commonly means Georgian Polished Wire glass, also called Georgian polished wired glass. It has a visible square wire mesh and is used in some commercial doors, fixed steel frames and listed specialty openings.

Can broken GPW glass be replaced without changing the full door?

Often yes, when the door, lite frame, stops and surrounding assembly remain serviceable. DoorWin checks the existing opening before confirming glass-only replacement.

Can you cut a steel door and install a new GPW vision lite?

Sometimes. The door construction, labels, listing, opening size and compatible lite kit must allow the modification. Not every steel or fire-rated door can be field-cut.

Where is GPW wired glass commonly used?

It can appear in door vision panels, sidelites, corridor windows, service-room openings, partitions and fixed steel-frame windows. The required product depends on the listed assembly and the opening conditions.

Is wired glass unbreakable or automatically safety glass?

No. Wired glass can break and should not be described as unbreakable. The correct glass depends on the opening, applicable requirements and the listed assembly or product being matched.

More details about GPW & Wired Glass

GPW glass replacement in Toronto and the GTA

GPW commonly means Georgian Polished Wire glass, also called Georgian polished wired glass. It has a visible square wire mesh and is used in some commercial doors, service-room openings, corridors and fixed steel frames. DoorWin identifies the existing glazing and surrounding assembly before recommending replacement.

Replacing broken GPW glass in an existing opening

When the wired panel is cracked or shattered but the lite frame, stops and surrounding door or steel frame remain usable, the job can stay focused on the glass. The failed panel is removed, the opening is cleaned and a compatible replacement is installed.

Adding a new GPW vision lite to a steel door

Some compatible steel doors can be prepared for a new vision opening. The door is measured and cut for the correct lite kit, then the matched GPW glass is installed. This is different from replacing a panel that is already present.

GPW glass in fire-rated doors and fixed steel-frame windows

Common applications include listed fire-door vision panels, service-room and electrical-room openings, stairwell or corridor doors, sidelites and fixed steel-frame windows. The correct product, lite kit, size and surrounding assembly must be confirmed before work proceeds.

Important rated-opening limitation

Not every steel door can be field-modified. For fire-rated openings, vision-panel glazing must follow the door listing, labeled light-kit requirements and manufacturer instructions. Cutting a non-rated door does not make it fire-rated. If the slab, frame, closer, hinges or labels also need work, see our fire-rated door service or hollow metal and steel door service.

Next step

Match the right glass type before ordering

Send photos and a short note. DoorWin will review the issue and recommend the next step.

DoorWin Google Reviews

Ike Kvapil 6 reviews • 4 photos
★★★★★

Max at DoorWin completed a professionally executed job on our front door while being a pleasure to deal with...would recommend him for any services their company provides.

J1330i 2 reviews
★★★★★

Guys, thank you again for the excellent services!! Extremely fast and professional at a fair price...thanks again!!!

Nicole Seahra Local Guide • 62 reviews • 19 photos
★★★★★

Doorwin Services alongside Alex were amazing. Came in same day. Went above and beyond. Thanks so much!

Anastasiia Dashkevych 7 reviews
★★★★★

Great experience with the window replacement. The team was professional, efficient, and the quality of work exceeded expectations. Everything was completed on time and looks amazing. Highly recommend!!!!!wont be disappointed:)

Amir Malek 5 reviews
★★★★★

Had an amazing experience with Doorwin Services for my metal door installation. The quality of work, attention to detail, and professionalism were top notch from start to finish. Big thanks to Maksim for all his hard work and help throughout the process — everything was installed perfectly and the final result looks great. Highly recommend Doorwin Services if you want quality work done right.

yarin danan 9 reviews • 4 photos
★★★★★

Excellent service. I needed help with a broken window. They did everything quickly and efficiently. I recommend them

Oleksandr Branytskyi 4 reviews • 2 photos
★★★★★

Excellent service from start to finish. The work was completed professionally, quickly, and with great attention to detail. The technician gave us several options on how to strengthen and improve the glass unit, and we chose the best solution. Everything looks great now. Highly recommend!

Trevor Hickey 3 reviews
★★★★★

Excellent service and Excellent quality!!!

Tamara Sokolovska 7 reviews • 3 photos
★★★★★

I’m very satisfied with my experience with this company! True professionals work here — everything was done quickly, efficiently, and with great attention to detail. The staff are very polite, kind, and pleasant to deal with. The prices are more than reasonable, especially considering the high level of service — everything is top-notch. I had a broken window, and they handled the job perfectly. What impressed me even more is that they came at night when other companies refused to help. Highly recommend!