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    D-Dome Railless² System

    Patent Pending

    • Fastest and easiest commercial flat roof system to install
    • Modular components and virtually no hardware
    • A low-ballast system which maximizes available roof space
    • ASCE 7-05 and ASCE 7-10 compliant; boundary layer wind tunnel tested
    • SEAOC peer-reviewed for wind and seismic loads
    • UL2703 certified
    • Quick and easy handling - adapted to the workflows on a construction site
    • Can be anchored if required
    Symbols Properties

    K2 Base

    Plan your mounting system online

    Future-oriented planning with satellite images, graphical tools and detailed project reports.

    Here you can find all benefits of Base at a glance.

    References

    Downloads

    Assembly Instructions

    Assembly Instructions
    D-Dome R² Assembly Instructions US01-1220

    Product Sheet

    Product Sheet
    D-Dome R² Product Sheet US02-0921
    End Clamp Product Sheet US01-0121

    Quick Guide

    Quick Guide
    D-Dome R² Optimizer Mounting Bracket Kit Quick Guide US01-0121

    Technical Sheet

    Document Type
    Technical Sheet
    D-Dome R² Technical Sheet US02-0921
    Clamps Technical Sheet US01-0321
    K2 Clamp Guide US01-0421
    Protocol Static Friction US01-0121
    Roof Ballast Guide US01-0120

    Engineering Letters

    Engineering Letters
    D-Dome R² CA Engineering Letter US01-0818
    D-Dome R² CO Engineering Letter US01-0520

    UL and Other Certifications

    UL and Other Certifications
    K2 UL Online Certifications Directory Listing US03-0821 **For the most current listing, visit UL.com/Database and type Everest Solar Systems / K2 Systems.**
    D-Dome R² Permitting Guide US01-0221
    D-Dome R² Certificate of Compliance US02-0421
    Components Certificate of Compliance US01-0421
    D-Dome R² Coefficient of Friction US1-1217

    CAD Files

    CAD Files
    D-Dome R² CAD Blocks
    D-Dome R² Technical Drawings DWG File
    D-Dome R² Technical Drawings PDF File

    Videos

    Technical Data

    Side view D Dome railless R2 system
     
    D-Dome Railless² System
    Scope of Application

    Flat roofs up to 5° with membrane and built-up roof

    Fastening Type/Roof Fixture

    Low ballast, no roof penetrations; anchors optional

    Requirements

    • Permissible module dimensions (L x W x H): 61 - 67" or 76.8 - 83.2" x 37.4" - 41.34" x 1.18" - 1.96"
    • Minimum system size: one row x three modules
    • Roof inclination of up to 5°, mechanical fastening from 3°
    Technical Specifications

    • Thermal separation after max. 13.5 m: min. 30 mm to max. 150 mm
    • Minimum clearance to roof edge 500 mm (350 mm to other obstructions)
    Module Slope

    10°

    Material

    • Dome Peak R², Dome Base R², Dome Porter R², Dome Corner Strut R²: Aluminum 6063 T66 or 6061-T6
    • Roof Protection Mat R², Roof Spacer Mat R²: PUR-bound rubber granules
    • Module clamps: 304 Stainless Steel
    D-Dome Railless² System
    Scope of Application

    Flat roofs up to 5° with membrane and built-up roof

    Fastening Type/Roof Fixture

    Low ballast, no roof penetrations; anchors optional

    Requirements
    • Permissible module dimensions (L x W x H): 61 - 67" or 76.8 - 83.2" x 37.4" - 41.34" x 1.18" - 1.96"
    • Minimum system size: one row x three modules
    • Roof inclination of up to 5°, mechanical fastening from 3°
    Technical Specifications
    • Thermal separation after max. 13.5 m: min. 30 mm to max. 150 mm
    • Minimum clearance to roof edge 500 mm (350 mm to other obstructions)
    Module Slope

    10°

    Material
    • Dome Peak R², Dome Base R², Dome Porter R², Dome Corner Strut R²: Aluminum 6063 T66 or 6061-T6
    • Roof Protection Mat R², Roof Spacer Mat R²: PUR-bound rubber granules
    • Module clamps: 304 Stainless Steel