KADRA, Skylights and polycarbonate

Skylights and polycarbonate

In large-scale projects – industrial, logistics, commercial, or public spaces – natural lighting and lightweight, durable, and energy-efficient materials play an essential role in the correct design and operation of buildings.

KADRA's approach

KADRA meets these requirements with two types of complementary yet distinct solutions, each contributing to the functionality, efficiency, and aesthetics of large-scale constructions, customized according to the specifics of the project:

  • Skylights – systems dedicated to zenithal lighting and natural ventilation or smoke evacuation.
  • Polycarbonate – a versatile material with multiple applications in coverings, translucent facades, and protective or partitioning elements.

Professional Installation

We implement systems quickly and safely, ensuring quality and durability.

Specialized Consultancy

We propose customized solutions for natural lighting and energy efficiency.

Advanced Technology

We offer high-performance materials and systems, integrated with smart solutions.

Service and Maintenance

We ensure periodic maintenance for optimal operation and maximum safety.

At KADRA, we focus on efficient and durable solutions, optimizing comfort, safety, and sustainability in constructions.

Products

Fixed Skylights

For continuous natural lighting in industrial and logistics spaces.

Skylights

Opening Skylights

Equipped with manual or automatic ventilation systems.

Skylights with Smoke Vents

Compliant with safety standards, allowing rapid evacuation of smoke and heat in case of fire.

Polycarbonate Panels

Used for zenithal coverings, translucent facades, canopies, pedestrian passages, or interior partitions.

Polycarbonate

Sealed Modular Systems

Allowing quick installation, resistance to infiltration, and high durability.

Cellular, Compact, Corrugated, or Modular Coupling Variants

Adaptable according to project needs, without complicating the technical selection process.

Service and Maintenance

Skylights and polycarbonate surfaces are permanently exposed to sun, rain, snow, wind, and hail. Even without moving parts, gaskets age, fixings can loosen, and buildup of dust and leaves reduces the amount of light reaching the interior. Periodic maintenance prevents infiltration and maintains the performance they were chosen for.

Inspections check the seals and joint profiles, fixing systems, panel condition (cracks, deformations, or impact marks), and water drainage on the roof. Cleaning is done with products compatible with polycarbonate, to avoid affecting the UV protective layer. For opening skylights and those with smoke vents, the operating mechanisms, actuators, and watertight closing are additionally tested after each cycle.

In industrial halls, logistics centers, or public buildings with large roof surfaces, an untreated infiltration can affect goods, equipment, or the building’s insulation. A consistent service and maintenance program, supplemented by inspections after storms or hail, extends the lifespan of skylights and panels.

Prevention

Periodic maintenance to prevent malfunctions

Intervention

Rapid interventions to minimize downtime

National coverage

Service teams nationwide, available 24/7

Why Choose Skylights and Polycarbonate from KADRA

KADRA’s skylights and polycarbonate are durable, customized, and efficient solutions, perfectly combining functionality, aesthetics, and safety in any architectural project.

Customizable Solutions

Adaptable according to geometry, roof slope, light requirements, and functionality.

Quality and Durability

Premium materials, resistant to weather, wear, and UV radiation, for an extended lifespan.

Efficient Installation

Solutions delivered quickly and implemented professionally, ensuring maximum performance.

Technical Expertise

The KADRA team offers specialized consultancy and technical support for optimal integration into any project.

Technology and sustainability

Skylights

Natural Lighting

Provide superior natural lighting through the roof, reducing the need for artificial light.

Ventilation and Safety

Can be equipped with automatic natural ventilation or smoke extraction systems, to increase interior safety and comfort.

Energy Efficiency

Contribute to the overall energy efficiency of the building.

Smart Integration

Solutions can be integrated into smart Building Management Systems (BMS).

Polycarbonate

Resistance and UV Protection

Lightweight and extremely resistant material, with UV protection, very good behavior under temperature variations and impact.

Optimal Light Diffusion

Ensures uniform diffusion of natural light and thermal insulation, depending on the chosen configuration.

High Performance

Recommended for use in permanent constructions with high technical requirements, not for temporary or residential applications.

Sustainability

100% recyclable, with a long lifespan and low maintenance.

Design

Skylights

  • Available in self-supporting, continuous, or dome variants, adaptable to any type of roof.
  • Possibility of aesthetic integration into complex architectural projects: industrial halls, urban passages, transport terminals, multipurpose halls.
  • Can include motorized vents, ventilation modules, and automatic operating systems.
  • Available in large sizes, with variable openings and modular configuration.

Polycarbonate

  • Translucent material with a modern look, suitable for large glazed areas – roofs, facades, or partition walls.
  • Available in multiple colors and levels of transparency, for harmonious visual integration.
  • Flexible in terms of design – allows discreet joints and visual continuity.
  • Suitable for projects aiming to maximize natural light and define open, protected spaces.

References

Our Promise

6 commitments we undertake in every project, fully aligned with our values.

Complete
Vision.

We manage projects with a 360° approach.

Turnkey
Solutions.

We customize each project based on requirements and budget.

Proven
Expertise.

30 years of know-how for successful projects.

Value of
Innovation.

Advanced technology from top European suppliers.

Fast and
Flexible.

We adapt and deliver efficiently in every project.

Power of
a Group.

Part of EMI Group, European leader in access.

Our promise, the KADRA promise
360 Solutions - from design to use 2

Price

We know your needs are unique, because every project is unique. Here at KADRA, we aim to design optimal solutions for every project, to the highest quality standards. As a result, the price of the medical doors can be determined after filling in the form below. Based on the answers provided, our specialists will prepare a customized price quote.

Contact Us Here

Frequently asked questions

The choice of skylight depends on the building’s surface area, natural light requirements, roof type, and ventilation or smoke exhaust requirements. Polycarbonate skylights are frequently used for industrial halls and logistics centers, sized according to the specifics of each project.

Polycarbonate is a lightweight material, resistant to impact, with very good natural light transmission properties. These characteristics make it suitable for skylights installed on industrial halls, warehouses, factories, and other large buildings.

Skylights allow the use of natural light throughout the day and reduce the need for artificial lighting in industrial and commercial spaces. Depending on the building’s configuration, they can help lower energy consumption and improve indoor comfort.

Yes. Skylights can be equipped with automatic opening systems for smoke and hot gas exhaust in the event of a fire, fulfilling both the natural lighting function and the smoke exhaust function.

Polycarbonate skylights are recommended for industrial halls, logistics centers, factories, warehouses, shopping centers, sports halls, and other constructions where natural lighting contributes to the building’s operational efficiency.

Sizing is determined based on roof surface area, natural light requirements, building orientation, ventilation requirements, and applicable regulations. The solution is adapted to each project to achieve an optimal level of lighting.

Polycarbonate skylights offer a combination of low weight, high impact resistance, and efficient transmission of natural light. These characteristics make them suitable for the roofs of industrial and commercial buildings with large surfaces.

Maintenance includes checking the sealing elements, fixing systems, and, where present, the opening mechanisms for ventilation or smoke extraction. Periodic inspections help maintain performance and extend the service life.

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