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D-Dome Railless² System

A low-ballast, dual-tilt system which maximizes available roof space.

Overview Highlights Videos References Downloads

Fastest and easiest commercial flat roof system to install

ASCE 7-05 and ASCE 7-10 compliant; boundary layer wind tunnel tested

SEAOC peer- reviewed for wind and seismic loads

Modular components and virtually no hardware

K2 Base: Easy, fast and safe!

Quick and easy five-step planning of the K2 mounting systems for pitched and flat roofs. Our free planning tool K2 Base has a dashboard for efficient project control. Google Maps integration and graphical drawing tools support and facilitate your planning.

K2 Base Start planning

Roof type compatibility

Flat Roofs

The D-Dome Railless² system is compatible with all types of flat roofs. When you design your D-Dome system in Base, you can calculate how heavy your ballast needs to be to adhere to the wind conditions in your area. If required, we also offer anchors for this system.

Videos

Base (EN-US)

Base: How to Create a D-Dome R² Project

Webinar (EN-US)

Webinar US: How to install the D-Dome Railless² System

Installation (EN-US)

Featured Install: D-Dome Railless² System installed by Grid Alternatives

Accessories (EN-US)

MLPE Module Frame Mount Kit

References

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Downloads and technical information

You can find detailed information about our system in the product catalog.

  • Component summary
  • Requirements and mounting method
Downloads Technical information
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