Subscribe to GIPfelstürmer

We are delighted that you are interested in receiving the latest news from our company and would like to subscribe to our GIPfelstürmer newsletter.

Please note that we require you to complete all fields marked * so we can send GIPfelstürmer to you email address.

At GIP Glazing, we know that your mail is precious, so we will only contact you with relevant updates on our latest projects and industry-related topics. Please tick the box below to confirm that you look forward to hearing from us via email:

HHave you changed your mind? No problem. You can unsubscribe at any time by clicking on the link in the footer of our e-mails. We will treat your data with respect. You can find information about our privacy practices on our website.

We use Mailchimp as our marketing platform. By clicking below to subscribe, you acknowledge that your information will be transferred to Mailchimp for processing. Learn more about Mailchimp's privacy practices here.

Block windows

The level of thermal insulation provided by the block window AWS 90 BS.SI+ is compliant with the passive house standard.

With a Uf value of 1.2W/(m²K) and narrow face widths, the AWS 90 BS.SI+ block window can be used to create exceptionally harmonious glass fronts with no visible casements.

  • Suitable for use in private apartment and housing developments and commercial real estate
  • The AWS 90 BS.SI+ series of block windows offers a level of thermal insulation, which is compliant with the passive house standard
  • Co-extruded centre gasket
  • Slim, harmonious appearance with no visible window casements
  • Large window casements possible
  • The perfect partnership of thermal insulation and design
  • Outstanding thermal insulation with Ug = 0.6 W/(m²K) and plastic spacers

Sample designs for block windows

Technical data for block windows

Type of construction:
Highly thermally insulated
Side-hung casements, turn/tilt casements, top-hung casements, skylight tilt casements
Unit size:
1450 mm x 1900 mm
Window type:
Block windows, windows as insert units in passive house facades, passive house windows, punched windows
Burglar resistance DIN V ENV 1627 to 1630 WK 1 to WK 3
Physical properties:
Air permeability DIN EN 12207 Class 4
Driving rain impermeability DIN EN 12208 9A
Thermal transmission rating DIN EN 12412-2 Uf =0.9 W/(m²K)
(with Ug = 0.6 W/(m²K) and plastic spacers)


Our service to ensure the success of your project with our block window.

Related topics:


Group of companies

  • Logo
  • Logo
  • Logo

Contact request - Instant contact