Fastening Systems for Metal Roofs

Safe and watertight solutions for photovoltaic installations in metal roofs.

Fast and watertight fixing for metal roofs

C-Solar’s Metal Roof Fixing Systems allow the installation of photovoltaic modules without elevated structures or complex perforations, guaranteeing clean, safe, and completely watertight integration.


Its design allows the installation of photovoltaic modules without the need for elevated structures, maintaining a clean architectural integration and reducing the number of anchor points.

This system is based on structural aluminum profiles and stainless steel fixings, guaranteeing high durability and strict compliance with the CTE and the Eurocodes.

Advantages of C-Solar fixing systems

Quick and efficient assembly

Pre-designed micro-rail systems to reduce handling and installation times.

Guaranteed waterproofing

The anchors include specific gaskets to ensure a tight seal on the sheet metal.

Superior durability

Manufactured in structural aluminum and stainless steel screws with a guarantee of up to 20 years.

Total compatibility

Adaptable to trapezoidal, corrugated or sandwich panel roofs, regardless of the sheet metal model.

Certified technical design

Verified engineering according to CTE and Eurocódigos, ensuring structural safety.

Detalle del anclaje de perfil puente y grapa de fijación de panel sobre cubierta metálica trapezoidal con tornillo autoperforante (sistema CS-ON).

Available Versions

Vista general de tres paneles solares instalados sobre cubierta trapezoidal de chapa metálica con sistema de fijación directa.

CS-ON Microrail

The system CS-ON Microrail allows photovoltaic modules to be installed directly on the sheet metal, maintaining aesthetic integration and minimizing the protrusion of the assembly.

Main features:

  • Direct and waterproof anchoring without risk of leaks.
  • Uniform distribution of loads on the roof.
  • Allows free thermal expansion of the system.
  • Ideal for roofs with a shallow slope.
Módulo de paneles solares azules montados sobre una cubierta metálica ondulada con sistema de fijación corto para instalación fotovoltaica en techos industriales.

CS-PDA Microrail

Designed for sloped or flat roofs, the CS-PDA Microrail minimizes the number of fixing points and speeds up the assembly process.

Main features:

  • Reduces the necessary anchors.
  • Direct and secure fixing to the structural support.
  • Manufactured in structural aluminum with stainless steel screws.
  • Suitable for industrial buildings and commercial metal roofs.
Vista general de seis paneles solares instalados sobre cubierta metálica de junta alzada con sistema de fijación de bajo perfil.

CS-PDA Continuo

The continuous profile provides a more robust solution for metal roofs that require greater stability and load distribution.

Main features:

  • Maximum rigidity thanks to the continuous profile.
  • Compatible with different types of metal roofing.
  • Quick and safe assembly.
  • Ideal for areas with more demanding wind loads.

Technical Specifications

MaterialHigh-resistance structural aluminum and stainless steel screws.
Type of FixingDirect and waterproof anchoring on the crest of trapezoidal sheet metal or sandwich panel.
AssemblyMicrorail system with watertight fixings and pre-designed components for rapid installation.
CompatibilityMetal roofs: trapezoidal, corrugated, or sandwich panel.
NormativeDesigned and verified in accordance with CTE and Eurocodes.
WarrantyUp to 20 years.

Completed Projects

Reference solar installations that demonstrate the reliability, quality, and performance of our photovoltaic structures.

Installation of solar panels in the Artés City Council

Artés Town Hall

Installation of Photovoltaic Panel Supports at the Artés Town Hall

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Installation of photovoltaic panels at Ikea in Jerez

Ikea Jeréz 587.27 kWp

Installation of Supports for Photovoltaic Panels at Ikea in Jeréz

View Project
Installation of solar panels at Ikea in Valls, Tarragona

Ikea Valls 4,69 MWp

Installation of structures for photovoltaic panels at Ikea in Valls (Tarragona)

View Project
Solar panel bar in Les Corts

Les Corts 8 kWp

Installation of supports for photovoltaic panels at a Residential Center in Les Corts

View Project
Photovoltaic panels installed on the roof of Mundet

Mundet Campus (UB)

Installation of Structures for Solar Panels at the Mundet Campus of the University of Barcelona

View Project
Structure for photovoltaic panels at Sanitas Barcelona

Sanitas Barcelona – 31,72 kWp

Installation of a Triangular Structure for Solar Panels on a Pergola in Sanitas Barcelona

View Project
Photovoltaic solar panels at Sanitas Gerunda

Sanitas Gerunda – 40.56 kWp

Installation of a Triangular Structure Attached to a Solar Pergola at the Sanitas Gerunda Residence in Girona

View Project
Photovoltaic solar panels in Gurb, Barcelona

Casa Tarradelles Gurb, 572.28 kWp

Installation of Structures for Photovoltaic Solar Panels at Casa Tarradellas in Gurb, Barcelona

View Project
Support for photovoltaic panels on sheet metal roof in Torrefarrera

Metal sheet roof in Torrefarrera

Installation of Supports for Solar Panels on a Metal Sheet Roof in Torrefarrera

View Project
Installation of solar panels on roofs with asphalt membrane

Asphalt membrane roof

Installation of Supports for Photovoltaic Solar Panels on an Asphalt Membrane Roof at Ikea

View Project

Companies that Trust Us

Major brands and engineering firms have chosen our solar structures for their reliability and proven performance.

Acciona
BonpreuEsclat
Grupo Cobra
Comsa Industrial
Comsa Service
Eiffage
Elecnor
Endesa
Enertika
Engie
Etra
Ferrovial
Greenk
Ikea
Obremo
Powen
Repsol
Sacyr
Solaria
SUD Renovables
Veolia
Zener

Contact us

Do you have a photovoltaic project underway or in the design phase? Our technical team will advise you on choosing the most suitable structure and prepare a personalized quote without obligation.

info@c-solar.es

Factories & Central Offices (Spain)
Polígono Ind. Molí d’en Xec, Nave2 –
08291 Ripollet, Barcelona, Spain
+34 935 272 760

Factories & Offices LATAM Distribution (Argentina)
Alexander Fleming 46 1º Piso,
M5577 Rivadavia, Mendoza, Argentina
+54 9 263 479-3912

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