CrossRail Tilt Up Multi Row System
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CrossRail Tilt Up Multi Row System
Discover the K2 Armor with Big Foot Kit - a high-quality, German-engineered roof attachment for flat roofs, offering redundant waterproofing with K2 EverSeal. Ideal for TPO, rolled asphalt, concrete, and EPDM membrane roofs, this code-compliant solution ensures minimal pallet and freight costs. Optimize your solar installations with the compact and efficient K2 Armor.
The K2 Flex Foot is a versatile roof attachment that is compatible with nearly all roof types and can be installed to the rafter or decking.
K2 Drop N Lock Post 4.5", Kit is designed to use on flat tile roofs, comp shingle, or rolled asphalt flat roofs, providing a secure and reliable mounting solution. This kit includes a 4.5" post that gives plenty of room for the modules to breath. You can pair it with the 4" Chem Link E-Curb and fill it with M-1.
K2 Drop N Lock Post 6", Kit is designed to use on flat tile roofs, comp shingle, or rolled asphalt flat roofs, providing a secure and reliable mounting solution. This kit includes a 6" post that gives plenty of room for the modules to breath. Although it's waterproofed on it's own with the K2 EverSeal, you can also pair it with the 4" Chem Link E-Curb and fill it with M-1 for added protection.
Big Foot 6" w/ 3"+ Chem Link Clip
Product number:
4000218
The Big Foot is essentially a large L-Foot that provides more height adjustability. It is also compatible with a 3" Chem Link E-Curb and comes with a clip to help center your mount into the curb.
T-Foot X 6” Kit, Mill
Product number:
4000080
The T-Foot X is K2's roof attachment solution for pitched or low slope roofs. The kit includes the T-Bolt set to attach to the rail.
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.
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.
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.
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's updated Mid Clamp has the self-leveling base that was created from our innovative K2 End Clamp.
The K2 End Clamp is a self-leveling end clamp that is compatible with all K2 Systems.
Drop N Lock Flashing w/Everseal, Kit description
Yeti Clamp 2.0, Set
Product number:
4000050-B
The Yeti Clamp 2.0 is K2 Systems' very own hidden end clamp, with enhanced aesthetics and simple installation.
CrossRail 44-X 172", Mill
Product number:
4000719
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it is just as strong as the 48-X.
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations. Proudly made in the USA, this product meets the requirements of the IRA 2022 Domestic Content standards, making it a reliable choice for projects that prioritize American manufacturing.
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations.
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations.
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it doesn’t compromise on strength—matching the durability of the 48-X. Its enhanced profile design provides additional space for in-rail wire management, offering greater flexibility in installations. Proudly made in the USA, this product meets the requirements of the IRA 2022 Domestic Content standards, making it a reliable choice for projects that prioritize American manufacturing.
CrossRail 44-X 172", Dark
Product number:
4000720
The CrossRail 44-X may be K2's smallest and lightest rail profile, but it is just as strong as the 48-X.
CrossRail 48-X 172", Dark, DC
Product number:
4000724-US
The CrossRail 48-X is K2 Systems' most popular rail profile, engineered for durability and strength across diverse rooftop solar installations. Fully compliant with U.S. Domestic Content Requirements under the IRA 2022, this rail is eligible for federal incentives, making it a reliable choice for American solar projects. The CrossRail 48-X provides a robust, secure foundation for mounting, ensuring long-lasting performance and ease of installation across U.S. rooftops.
CrossRail 48-X 172", Mill, DC
Product number:
4000723-US
The CrossRail 48-X is K2 Systems' most popular rail profile, engineered for durability and strength across diverse rooftop solar installations. Fully compliant with U.S. Domestic Content Requirements under the IRA 2022, this rail is eligible for federal incentives, making it a reliable choice for American solar projects. The CrossRail 48-X provides a robust, secure foundation for mounting, ensuring long-lasting performance and ease of installation across U.S. rooftops.
CrossRail 48-X 172", Mill
Product number:
4000723
The CrossRail 48-X is K2 Systems' most popular rail profile, engineered for durability and strength across diverse rooftop solar installations.
CrossRail 48-XL 172", Dark
Product number:
4000728
The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability.
CrossRail 48-XL 172'', Dark, DC
Product number:
4000728-US
The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability. Compliant with U.S. Domestic Content Requirements under the IRA 2022, it qualifies for federal incentives, making it ideal for American solar installations in demanding climates. The CrossRail 48-XL ensures a secure, resilient foundation, delivering robust support and peace of mind in challenging environments across U.S. rooftops.
CrossRail 48-XL 185", Mill
Product number:
4000729
The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability.
CrossRail 48-XL 172", Mill, DC
Product number:
4000727-US
The CrossRail 48-XL by K2 Systems is an exceptionally strong rail profile, specifically engineered to withstand extreme weather conditions, providing unmatched stability and durability. Compliant with U.S. Domestic Content Requirements under the IRA 2022, it qualifies for federal incentives, making it ideal for American solar installations in demanding climates. The CrossRail 48-XL ensures a secure, resilient foundation, delivering robust support and peace of mind in challenging environments across U.S. rooftops.
CrossRail 48-XL, Dark
Product number:
4000705
CrossRail 48-XL is an very strong rail profile designed for areas with extreme weather conditions.
CrossRail 80, Mill
Product number:
4000708
The CrossRail 80 is K2's largest rail profile. It is predominately used for the Ground Mount System.
L-Foot Slotted Set, Mill, DC
Product number:
4000630-US
The L-Foot Slotted Set by K2 Systems is a reliable solution for solar mounting, designed to meet U.S. Domestic Content Requirements in line with the IRA 2022, making it eligible for federal incentives. This durable roof attachment provides a stable and secure mounting point for solar rails, ensuring strength and resilience in various rooftop installations across the U.S.
Effortlessly enhance your solar mounting system with the Tool-less Rail Connector, 44-X. Engineered for simplicity and reliability, this innovative connector allows for quick and easy installation without the need for tools.
Rail Connector CR 44-X, Set, DC
Product number:
4000051-US_C
The K2 Rail Connector is a durable and efficient structural external connector designed to securely attach rails to solar racking systems. Engineered to meet the Domestic Content requirements under the Inflation Reduction Act (IRA), this product is the perfect choice for installers seeking compliance without compromising on quality.
Rail Connector CR 44-X, Set, Mill
Product number:
4000051
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
Rail Connector CR 44-X, Set, Dark
Product number:
4000052
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
RailConn CR 48-X,48-XL Set, Mill, DC
Product number:
4000385-US
The K2 Rail Connector is a robust structural external connector designed for secure rail attachment using two T-Bolts and nuts. Meeting U.S. Domestic Content Requirements under the IRA 2022, it supports solar projects that qualify for federal incentives. Engineered for strength and stability, the K2 Rail Connector provides reliable, long-lasting support for solar installations across U.S. rooftops.
RailConn CR 48-X,48-XL Set, Dark, DC
Product number:
4000386-US
The K2 Rail Connector is a robust structural external connector designed for secure rail attachment using two T-Bolts and nuts. Meeting U.S. Domestic Content Requirements under the IRA 2022, it supports solar projects that qualify for federal incentives. Engineered for strength and stability, the K2 Rail Connector provides reliable, long-lasting support for solar installations across U.S. rooftops.
RailConn CR 48-X,48-XL Struct Set, Mill
Product number:
4000385
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
RailConn CR 48-X,48-XL Struct Set, Dark
Product number:
4000386
The K2 Rail Connector is a structural external connector that attaches to the rail with two T-Bolts and nuts.
Rail Connector UL 2703 Set, CR80, Mill
Product number:
4001196
K2’s Rail Connector is a more efficient use of material and reduces rail waste. The Set includes the T-Bolt and nut hardware.
Rail Connector UL 2703 Set, CR80, Dark
Product number:
4000329
K2’s Rail Connector is a more efficient use of material and reduces rail waste.
Give the Cross Clamp an aesthetic clean finish using the Cross Cap.
CR 44-X, Climber Set w/Hole
Product number:
4006043
The Climber Set is the piece that connects the north/south rails to the east/west rails for the Tilt Up System.
CR 48-X, 48-XL, 80 Climber w/Hole, Set
Product number:
4006042-H
The Climber Set is the piece that connects the north/south rails to the east/west rails for the Tilt Up System.
CrossRail Tilt Connector Set
Product number:
4000505
Piece that connects the rear legs to the north-south rails of the Tilt Up System.
EndCap 44-X , K2
Product number:
4000176
K2 Systems offers end caps for every CrossRail profile. Simply snap onto the end of the rail for improved aesthetics.
CrossRail Tilt Up Multi Row System
Our Tilt Up Multi Row System is a two row tilted system. It is for virtually all roof types including flat, low slope and steep slope. It is designed to give the installer flexibility with multiple degrees of tilt (7 to 25) and reduced part count. It is a single rail type for the entire system, including the tilt legs which reduces material waste.. It is super easy and quick to install.
CrossRail Tilt Up Multi Row System
Areas of application
You can attach the CrossRail Tilt Up Multi Row System to a standing seam metal roof using either of our Standing Seam PowerClamps. They are available in Mini and Standard sizes. The mini has 1 set screw while the standard has 2.

There are a variety of roof attachments to choose from when installing the CrossRail Tilt Up Multi Row System to flat roofs. You can simply install a standard L-Foot, or we offer the T-Foot X and Big Foot with are essentially longer L-Feet to provide more height adjustability.

The CrossRail Tilt Up Multi Row System is adaptable to be installed into the ground.

CrossRail Tilt Up Multi Row System
Technical Data
| Rail Type | |
|---|---|
| CrossRail 48-X, Mill/Dark | |
| Material | 6000 Series Aluminum |
| W = width [mm] | 39 |
| H = Height [mm] | 48 |
| Length [Inches] | 172", 185" |
| Roof Compatibility | Concrete, Flat Roofs |
| CrossRail 48-XL, Mill/Dark | |
| Material | 6000 Series Aluminum |
| W = Width [mm] | 40 |
| H = Height [mm] | 48 |
| Length [Inches] | 172", 185" |
| Roof Compatibility | Concrete, Flat Roofs |