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A low-ballast, dual-tilt system which maximizes available roof space.
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
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.
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.
Base: How to Create a D-Dome R² Project
Webinar US: How to install the D-Dome Railless² System
Featured Install: D-Dome Railless² System installed by Grid Alternatives
MLPE Module Frame Mount Kit
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You can find detailed information about our system in the product catalog.