Harmónika door

“No limits”
Spaces without limits

ASS accordion sliding door systems are unique on the market with their outstanding Uw-value. A narrow profile and a wide range of models are available, with a choice of right, left, inward or outward opening elements. It can also be used in a wide range of applications, such as demanding residential buildings, restaurants, hotels or showrooms (industrial facilities). The flat threshold allows unobstructed accessibility, making it an excellent choice for terraces in homes and restaurants. For added comfort and ventilation, the system has an integrated lintel function.

Specification

  • Energy: Excellent insulation performance
  • Safety: easy to upgrade with additional options
  • Simple: faster and easier to use than sliding and swinging doors
  • Colours: a wide range of RAL colours and accessories available
  • Sizes: for individual shapes and sizes, with extra large openings, easy to make
  • Durable: weatherproof and requires very little maintenance
  • Place: spaces simply become compressible

Security levels

The most important thing for us is the safety of your family!

Berg System Ltd. is committed to quality window manufacturing, which is why our company manufactures windows and doors of various safety classes, which we draw the attention of our customers to. A window with a high security class
is a deterrent against illegal intruders.

1. Resistance class (RC1)

It is also the basic security class for windows and doors, offering protection against burglary. Products in this impact resistance class can withstand physical force for up to 30 seconds

2. Resistance class (RC2)

Against skilled burglars who already use tools to break in (screwdrivers, pliers, wedges, etc.). These products can withstand such forced entry attempts for up to 3 minutes.

We will help you make your choice with useful information and advice!

Don't get lost in the maze of doors and windows! Go to the BLOG!

Customer service

If you want to manufacture your windows in the most precise and exact size, contact our colleagues and ask for a personalized quote!

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Warranty for up to 10 years!

Sign a maintenance contract with us and double the 5-year guaranteed warranty period to 10 years!

For more information, click here!

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Manufacturing

This is how our doors and windows are made

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