CS-FLAT: Coplanar Ballasted System for Flat Roofs

The most discreet and stable solution for photovoltaic installations on flat roofs without drilling.

Strength and discretion for flat roofs

C-Solar’s CS-FLAT system allows for the coplanar installation of photovoltaic modules on flat roofs without perforations and without the need to mechanically anchor the surface.


Thanks to its horizontal and ballasted design, it is ideal for delicate roofs, low-slope surfaces, and projects where a clean and discreet visual integration is desired.

Made of high-strength structural aluminum, it guarantees stability, durability and quick assembly even on roofs with load limitations or sensitive waterproofing.

Benefits of the CS-FLAT system

Installation without drilling

Fully ballasted structure that protects the waterproofing of PVC, EPDM, TPO or asphalt roofs.

Lightweight and stable design

The aluminum profiles and adjustable supports facilitate a quick and safe installation.

Ideal for sensitive decks

Perfect for buildings where drilling is not allowed or where waterproofing must be preserved.

Clean visual integration

The modules lie flat on the roof, reducing the visual impact and optimizing space.

Full regulatory compliance

Design calculated in accordance with the CTE and Eurocodes, with technical documentation available.

Detalhe de fixação do painel solar no perfil modular de baixo perfil (CS-Flat) para telhado plano.

Technical Specifications

MaterialHigh-strength structural aluminum and stainless steel screws.
Type of FixingNon-perforated ballasted system, designed to protect the waterproofing of the roof.
MountingLightweight structure with modular components for quick installation without special machinery.
Compatibility
  • Flat roofs with membrane (PVC, EPDM, TPO)
  • Asphalt roofs or sensitive surfaces
  • Low-slope areas where discreet integration is sought
NormativeDesigned and calculated in accordance with the CTE and the 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, no-obligation quote.

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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