Description
S-5! GripperFix (Strut) 27″ GF-27
The GF-27 Gripper Strut is the core rail of the GripperFix utility-mounting system for metal roofs. Built from Series 6000 aluminum and sized at 27 inches, it provides a rigid, corrosion-resistant base for securing HVAC, conduit, cable tray, satellite/antenna mounts, and other rooftop ancillaries without compromising roof integrity.
Key Benefits
Purpose-Built Rail: Primary structural strut for the GripperFix system in a compact 27″ length.
Durable Aluminum: Manufactured from prime Series 6000 aluminum for strength and corrosion resistance.
Flexible Mounting: Works across standing-seam and exposed-fastener metal roofs via CF or EF Tabs.
Roof-Friendly: Helps maintain roof warranties by avoiding dissimilar-metal corrosion and preserving drainage paths.
Applications
Rooftop Utilities: HVAC units, conduit runs, condensate lines, satellite/antenna bases, cable tray, walkways, and small equipment stands.
Installation
Attach GF-27 to CF Tabs (with S-5 seam clamps/minis) for concealed-fix panels, or to EF Tabs for exposed-fastener panels. Secure utilities to the strut with M8 hardware per the ancillary vendor’s instructions and S-5 component sheets.
Special Technology
Systemized Components: GripperFix pairs struts, tabs, and clamps to create a non-penetrating or minimally penetrating utility platform designed to last the life of the roof.
Warranty
Covered by S-5!’s Limited Lifetime Warranty, which protects against defects in materials and workmanship for the life of the roof on which the product is installed.
What this means in practice:
-
Coverage lasts as long as the roof remains in service
-
Applies when the product is installed correctly and used as intended
-
Remedy is repair or replacement of the defective product, at S-5!’s discretion
Specifications Table
| Specification | Data |
|---|---|
| Part Number | GF-27 (Gripper Strut, 27″) |
| System | GripperFix utility-mounting system for metal roofs |
| Length | 27 inches |
| Material | Prime Series 6000 aluminum |
| Compatible Tabs | CF Tab (with seam clamps/minis); EF Tab (exposed-fastener panels) |
| Typical Hardware | M8 fasteners (hex flange bolts/nuts) for attaching tabs and utilities |
| Use Cases | HVAC, conduit/cable tray, antennas, small equipment supports |
| Finish | Aluminum (mill/anodic finish per distributor; color not specified in sheet) |
| Dimensions | 27″ L × 1.25″ × 1.25″ |
| Weight | 3 lb |
| Notes | Also available as longer GF-52 strut; follow S-5 component sheets for assembly/torque |
About S-5!:
S-5! is a leading manufacturer of metal roof attachment systems for solar and other rooftop applications. Founded in 1992, the company specializes in non-penetrating clamps and mounts engineered for durability, ease of installation, and long-term roof integrity.
Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.
Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!





Reviews
There are no reviews yet.