Standing Seam metal


Direct-Attach to seam

Rail-less racking system for Standing seam roofs

SimpleBlock-PV conforms to UL 2703 and is the innovative rail-less racking system that utilizes EcoFasten end spacers and integrated bonding mid clamps. For use as a clamp-to-seam attachment on metal standing seam roofs, the block (clamp) employs pre-installed oval-point set screws that do not penetrate the roof.

Features & Benefits

  • Integrated bonding 
  • Two pre-installed oval-point set screws for fast installation
  • No roof penetrations required
  • North-South adjustability
  • Conforms to UL 2703

Compatible with Standing Seam Metal Roofs

Directly Attaches to the Seam

SimpleBlock-PV fits most standing seam profiles. Simply tighten down the pre-assembled oval-point set screws to securely fasten the block to the metal seam without penetrating the roof.

System Components



SimpleBlock-PV attaches directly to the metal roof seam. Choose the correct sized spacer to form a complete rail-less system. SimpleBlock PV features integrated bonding pins to bond columns of modules together.

SR-X End Spacer

The SR-X End Spacer is available in 32, 35, and 40 mm heights to fit the majority of module frame sizes. Combine it with the SimpleBlock-PV to create an end clamp.

SimpleBlock-PV Coupler

The SimpleBlock-PV Coupler features integrated bonding pins and is used to bond the modules East-West on the roof.

Optional Accessories

RockIt Clip

Attach and fully bond Module Level Power Electronics to the module frame with a single-bolt clip.

See other racking systems