Insulated Sliding Glass Doors – Custom-made by GTB Glass
Insulated sliding glass doors from GTB Glass combine modern design, outstanding functionality, and excellent thermal insulation. They are an ideal solution for residential buildings, office spaces, hotels, restaurants, and commercial properties where energy efficiency and stylish appearance are essential.
Thanks to our advanced manufacturing technologies, we produce custom-made insulated sliding glass doors that meet the highest quality standards. Using certified insulated glass units (IGU) and premium fittings, we deliver products that guarantee long-term performance, thermal comfort, and durability.
Benefits of GTB Glass insulated sliding glass doors:
- Modern and sleek design
- Superior thermal insulation (energy savings)
- Acoustic comfort
- Space-saving sliding system
- Wide range of design options (clear, frosted, tinted, lacquered, printed)
- Made-to-measure, including non-standard dimensions
- Suitable for both interior and exterior use
Types of insulated sliding glass doors we offer:
-
Sliding doors with thermal insulated glass units (double or triple glazing)
-
Interior insulated sliding glass doors
-
Exterior insulated sliding glass doors (balconies, patios, winter gardens)
-
Automatic insulated sliding glass doors for commercial spaces
Our production is based on modern CNC equipment and state-of-the-art processing. Every project is customized to meet the client's requirements. Whether you need large glazed partitions, oversized sliding doors, or fully frameless solutions, GTB Glass delivers top-quality craftsmanship with fast turnaround times.
Contact GTB Glass today and order your bespoke insulated sliding glass doors!
ISOVISION fully transparent insulated glass
- New patented solution for maximum transparency and insulation
- Max. 4 mm wide transparent spacerlooks like the polished glass edge
- Thickness without limits
- Type of glass without limits (float glass,extra clear glass, soft Low-E glass, hard Low-E glass,l etc.)
- U - value as standard insulated glass
- With or without transparen plastic edge bumper
Check out the catalog of ISOVISION
Modern Refrigeration Glasses Produced by GTB
Check out the Isovision catalog, featuring modern glazing solutions for refrigeration applications produced by GTB. With advanced technology, these glasses offer excellent thermal insulation, improving energy efficiency and maintaining optimal temperature control. Isovision products combine innovation with reliability, meeting the demands of the most advanced refrigeration systems.

Glass doors RETROFIT

Retrofit project and an exclusive offer in this case does not involve purchase of any new equipment, but the possibility of regeneration of older refrigerated display cases, especially wall refrigerated display cases which significantly contribute to the overall electricity consumption of a shop.
In many cases it is not necessary to immediately change the refrigeration equipment, but it is advisable to consider regeneration of the existing one as its technical condition may not be so bad. Regeneration can extend its service life by another "X" years. Naturally, it is always important to consider the possibilities and condition in individual stores, their sales and locations, and above all, to check the condition of the display case before any potential regeneration.
- Hinge doors
- Sliding doors
- Energy saving up to 50 - 70%
- Possibility of LED lighting
- Easy installation
- Self-closing system
- Easy cleaning
Check out the catalog with full information about our doors
Glass Doors for Refrigerated Multidecks – Innovative Solutions from GTB
Discover the catalog of glass doors for refrigerated multidecks produced by GTB. These doors are designed with cutting-edge technology to provide superior thermal insulation and durability, enhancing the efficiency of multideck refrigeration systems. GTB’s glass doors combine functionality, energy efficiency, and sleek design, meeting the demanding needs of modern retail and refrigeration environments.