D-Dome Railless² System
K2 Cross Clamp Set, Mill
Product number:
4000135
The Cross Clamp features a new and improved design allowing for easy one-handed installation with just one tool, offering both Mid and End Clamp functionality, compatible with module frames ranging from 30mm to 45mm, and maintaining a minimal inter-module gap of 0.5 inches.
K2 Cross Clamp Set, Dark
Product number:
4000145
The Cross Clamp features a new and improved design allowing for easy one-handed installation with just one tool, offering both Mid and End Clamp functionality, compatible with module frames ranging from 30mm to 45mm, and maintaining a minimal inter-module gap of 0.5 inches.
K2 Cross Clamp Set, Mill, DC
Product number:
4000135-US
The K2 Cross Clamp offers a versatile and efficient design for solar module installations, meeting U.S. Domestic Content Requirements under the IRA 2022 to help projects qualify for federal incentives. This newly improved clamp allows easy one-handed installation with just one tool, functioning as both a Mid and End Clamp. Compatible with module frames from 30mm to 45mm, it maintains a minimal inter-module gap of 0.5 inches, ensuring a sleek, low-profile finish while providing secure, reliable support across U.S. rooftops.
K2 Cross Clamp Set, Dark, DC
Product number:
4000145-US
The K2 Cross Clamp offers a versatile and efficient design for solar module installations, meeting U.S. Domestic Content Requirements under the IRA 2022 to help projects qualify for federal incentives. This newly improved clamp allows easy one-handed installation with just one tool, functioning as both a Mid and End Clamp. Compatible with module frames from 30mm to 45mm, it maintains a minimal inter-module gap of 0.5 inches, ensuring a sleek, low-profile finish while providing secure, reliable support across U.S. rooftops.
K2 Mid Clamp Set
Product number:
4000229_C
K2's updated Mid Clamp has the self-leveling base that was created from our innovative K2 End Clamp.
DOME MC Silver, SS UL2703+
Product number:
4000605
The Dome Mid Clamp is a commercial mid clamp available in multiple size ranges.
CrossRail EC Silver, AL
Product number:
4005291
K2's commercial aluminum end clamps come in mutliple sizes and are most often used in the D-Dome Railless² System.
CrossRail EC Dark, AL
Product number:
4005347
K2's commercial aluminum end clamps come in mutliple sizes and are most often used in the D-Dome Railless² System.
WEEB Clip BMC, CR48, XR, DOME
Product number:
4000469
Bonding clip that attaches to the commercial alumimum end clamps used for the D-Dome Railless² System.
Dome R^2 Ballast Porter
Product number:
4000570
The Dome R² Ballast Porter holds the blocks necessary for ballasting the solar racking system.
Dome R^2 M8x80 Socket Head Cap Screw, SS
Product number:
4000638
Stainless steel cap screw for the Dome R² System.
Dome R^2 Roof Protection Mat
Product number:
4000594
The Dome R² Roof Protection Mat is the piece that the Peak and Base sit on. It prevents any metal from scratching the roof's surface.
Dome R^2 Corner Strut Kit
Product number:
4000637
The Dome R² Corner Strut provides extra enforcement to the corner of the array in areas that have extreme winds. The kit includes all necessary installation hardware.
Dome R^2 Base
Product number:
4000593
The Dome R² Base holds the bottom corners of the modules in the array.
Dome R^2 Peak
Product number:
4000592
The Dome R² Peak is what gives the solar mounting system a fixed 10 degree tilt.
Dome R^2 Roof Spacer Pad
Product number:
4000636
A stackable mat that protects the roof and levels the system in case of any roof undulations.
Dome R^2 Optimizer Mounting Bracket Kit
Product number:
4000646
Bracket used for attaching microinverters or optimizers on the peak of the D-Dome Railless² System. The kit includes all necessary installation hardware.
Dome R^2 Anchor Bracket for Porter Kit
Product number:
4000639
Optional anchor bracket to anchor the D-Dome Railless² System to the roof if needed. The kit includes all necessary installation hardware.
ILSCO, SGB-4, 4-14 SOL-STR
Product number:
4000960
Grounding lug that attaches to the open end of the rail. It is most commonly used for the MiniRail XPRess and D-Dome Railless² systems.
MLPE, Module Frame Mount, Kit
Product number:
4000083
The MLPE Module Frame Mount Kit is used to attach microinverters or optimizers to the module frame.
K2 4 Wire Dragon Clip, Set
Product number:
4000400
The K2 4 Wire Dragon Clip, Set attaches directly to the PV module frame, offering a secure hold for up to four PV cables or two Enphase Q Cables. Its compatibility with all K2 Systems underscores its versatility and adaptability. Crafted from stainless steel, this clip guarantees a durable and steadfast attachment to the module, while its UV resistant nylon body mitigates the risk of sharp edges damaging cable insulations.
SPO EcoFasten Eco 65 Kit, No Deck Screws
Product number:
4001442
The Eco 65 Kit is an optional anchor bracket for theD-Dome Railless² System.
SPO OMG PowerGrip Plus, No Deck Screws
Product number:
4000335
The OMG PowerGrip Plus is an optional anchor bracket for theD-Dome Railless² System.
D-Dome Railless² System
The D-Dome Railless² System is the fastest and easiest commercial flat roof system to install. It is designed with modular components and virtually no hardware. It is a low-ballast east-west system which maximizes available roof space and module density. The system can also be anchored if required in your area.
D-Dome Railless² System
The D-Dome Railless² System is compatible with all flat roof types. When you design your D-Dome System in base you can calculate how heavy your ballast should be to adhere to the wind conditions in your area. If it's needed, we also offer anchors for this sytem.
D-Dome Railless² System
Technical data
|
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 |
|
| Technical Specifications |
|
| Module Slope | 10° |
| Material |
|
D-Dome Railless² System
Downloads
Assembly Instructions
Product Sheet
Torque Flyer
Dome-Technical-Drawing
Dome R2 Permitting
25-Year Warranty
D-Dome Railless² System
Videos
D-Dome Railless² System
K2 Base: Easy, fast and safe planning
Quick and easy planning in five steps of K2 mounting systems for pitched and flat roofs. Our free planning tool K2 Base has a dashboard for efficient project management. Google Maps integration and graphic drawing tools support you in planning and make it easier.