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/Aluminum Heavy Duty Solar L Feet – 155mm Height for Metal Roofs

Aluminum Heavy Duty Solar L Feet – 155mm Height for Metal Roofs

The HQ Mount Heavy Duty Aluminum Solar L Foot – a robust, high‑clearance solution for solar panel mounting on metal roofs (standing seam, trapezoidal, corrugated). With a height of 155mm, this L foot provides superior ventilation underneath the panels, reducing operating temperature and increasing power generation. As a direct solar mounting manufacturer, we deliver a complete, code‑compliant system.

  • Item No.:

    HQ-LH155
  • Model No.:

    HQ Mount
  • Certification:

    CE/SGS/ISO/TUV
  • Material:

    Aluminum Alloy
  • Lead time:

    15 days
Inquiry now
Product Details

Direct Manufacturer Since 2008/ 15,000m² Factory/ 18+ Years Solar Mounting Experience/ 50GW+ Global Supply/Fast 15‑Day Delivery

Aluminum Heavy Duty Solar L Feet – 155mm Height for Metal Roofs

Higher Cooling Efficiency • EPDM Anti‑Leak • M6.3×80 Screw • Complete Kit Available

Key Features

155mm Height
Elevates panels for improved airflow – keeps modules cooler, boosting energy yield by up to 5‑8% in hot climates.

EPDM Anti‑Leak Pad
Pre‑attached EPDM gasket seals the screw penetration, eliminating roof leaks.

M6.3×80 Screw (410 Stainless Steel)
High‑strength self‑tapping screw – bites into steel purlins. 410 material offers good corrosion resistance and hardness.

Heavy Duty Aluminum Alloy
AL6005‑T5 with anodized finish AA10– resists corrosion, light but strong.

Complete Metal Roof Kit
L feet + aluminum rails + splices + mid/end clamps – one order, one shipment.

Fast Installation
Pre‑assembled sealing pad, one‑screw fixing, compatible with solar panel racking systems.
Double Wave Solar L feet, the solar rails can be fixed to L feet in Both side.






Complete Kit Components

Heavy duty aluminum L feet (with EPDM & screws)

Aluminum solar rails (custom lengths)

Rail splices (standard or double‑click)

Mid clamps & end clamps (silver or black)

Optional grounding clips & end caps

Walkway, Cable Ties, Etc

Everything arrives together, ready to install on your metal roof.


Technical Specifications

Parameter

Value

Material

AL6005‑T5 Aluminum (anodized, silver/black)

Height

155 mm (clearance under module)

Base Plate

40×40 mm (customizable)

EPDM Pad

2mm thick, pre‑attached, UV resistant

Screw

M6.3×80, 410 stainless steel, self‑tapping

Solar L feet Thickness

7mm thickness heavy duty L feet

Certifications

ISO 9001, TUV, CE


Why 155mm Height? Better Cooling = Higher Power

Solar panels lose efficiency as temperature rises. Our 155mm L foot creates an air gap that allows natural convection, reducing module temperature by up to 10°C compared to low‑profile mounts. This translates to 5‑8% higher annual energy output – a significant ROI advantage. For the regulations about solar panel distance to metal rooftop, Poland renewable energy regulation request at leasy 70mm, while Longi panel suggested 100mm. 

“The 155mm height made a real difference – our client reported lower inverter losses on hot days. The EPDM seal saved us from callbacks. A well‑engineered product.”

— Commercial Solar Installer, Singapore

Manufacturing Excellence – Direct from Solar Mounting Factory HQ Mount

Stage

Description

Raw Material

(SGS Salt Spay Testing)

Verify AL6005‑T5 composition and anodized coating thickness


In‑Process QC

(Anodizing Layer Testing)

HQ Mount testing including raw material testing, proccessing QC check out, assembly and final packing QC Steps)


Component Testing

(Pull up Testing)

Mechanical strength verification for all load‑bearing parts in-house testing


Pre‑Shipment Test

(Full mock‑up assembly before shipment)

HQ Mount Engineers and QC teams are ensuring a perfect fit on site

Ready to Upgrade Your Metal Roof Solar System?

Contact our engineering team for a quote – tell us your roof type, rail preference, and quantity.

info@hqmount.com | +86 180 3016 0771

 www.hqmount.com

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