The course of installation of a solar roof

Preparations before assembly
The success of installing a solar roof largely depends on proper preparation. Before the installation team arrives at the construction site, there are a few important things to take care of.
Technical evaluation and design
The first step is a detailed technical assessment of the roof truss. In the first stage, the Certified Contractor checks the roof structure, slope angles of the slopes, the evenness of the structure and checks whether the shading places have been well evaluated. Based on this, the design can take into account changes in the finished structure to assess whether the components have been chosen well. This is a crucial stage - a good design will not only ensure optimal energy yields, but also take care of the aesthetics of the entire roof.
Did you know that... eTile designers use advanced 3D software to simulate insolation at different times of the year? This allows you to accurately predict the energy production and select the optimal arrangement of the modules.
Logistics and storage of materials
eTile modules are delivered on special transport pallets Before delivery, prepare a suitable storage area - dry, protected from rain and direct sun - for the electrical components. Roofing can be kept outside for several weeks. Materials can be stored for up to 6 months from the date of manufacture, but it is best to plan assembly not long after delivery.
It is also important to ensure free access to the construction site for vans. For difficult terrain or tall buildings, a crane or jack may be needed - it is worth agreeing this in advance with the installation crew.
Work schedule
The installation of a solar roof requires the coordination of the work of roofers and electricians. By default, the process proceeds in the following sequence:
First, roofers prepare the roof structure - they mount the membrane, counter-battens and battens at the same time installing special cable troughs that will protect the electrical wires. The moment of conducting the wires is usually left for the moment of the visit of a certified electrician Electrotile. Only then does the proper installation of eTile modules begin, carried out in parallel with the electrical work — connecting one panel to another — the electrician trains the roofer in the connections and the roofer continues to do so. If the team is certified, they do the whole thing on their own.
Did you know that the eTile system is designed so that roofers can install it using standard tools? They do not need specialized equipment, which significantly facilitates and speeds up the installation.
The whole process of installing a medium-sized roof (about 200m²) usually takes 3-5 working days, but it is worth reserving extra time for unforeseen circumstances, especially weather. Work is best carried out in stable weather conditions - without precipitation and strong wind.
Step-by-step assembly
When all the preparations are ready, the proper installation of the solar roof begins. It is a fascinating process during which your roof is transformed into a modern micro-power plant. Let's take a look at how it looks exactly.
Preparation of the roof structure
The first step is to make a solid substructure. Roofers begin with the installation of a vapor-permeable membrane, which will protect the structure from moisture. Then they install counter latches and patches - their precise placement is crucial for the entire system. The spacing of the eTile patches depends on which of the products is selected, but it ensures a perfect fit of the modules and their proper ventilation.
Did you know that... The ventilation system under the eTILE modules is designed to maintain the optimum operating temperature. Thanks to this, the panels maintain high performance even on hot days, when traditional installations lose efficiency.
Wire routing system
When installing battens and counter-battens, steel cable troughs are mounted. It is a unique Electrotile solution that ensures the safety and durability of the electrical installation. Steel troughs are mounted between the patches, creating a safe route for the wires. Particular attention is paid to the places of connection of troughs - each connection is additionally secured and grounded.
Conducting electrical work
Before installing the roof, it is necessary to properly conduct the return pipe. It is important to make the MC4 cable plug well at the end of the cable — this is done with a special tool. Cable routing is simple, but due to the great responsibility and consequences of a mistake, a certified electrician Electrotile takes care of it.
Qualified electricians prepare to connect the modules in a string (series), install power optimizers and conduct wiring to the inverter. This is a precise task - each connection is made with specialized MC4 connectors, guaranteeing reliability for decades.
Installation of eTile modules
Now comes the most spectacular stage - the assembly of photovoltaic modules. Roofers begin laying from the right side of the roof, precisely connecting the subsequent elements. Each module is equipped with a latch system that provides a waterproof connection to adjacent elements. In places where it is not possible to install complete modules (for example, near chimneys or windows), half elements or finishing sheet are used.
Quality Control and Receipt
The assembly ends with a detailed technical inspection. Supervisor Electrotile checks every aspect of the installation:
- Tightness and correctness of installation of roofing
- Quality of electrical connections
- Operation of the power optimization system
- The correctness of communication with the inverter
The check takes place by means of a special acceptance protocol with a checklist and a list of photos for the executive documentation.
Installation connection
After receiving the entire construction, the investor requests the replacement of the meter. The reseller asks the investor for power of attorney and then executes it for him. After connecting the meter through the OSD, the first start of the system occurs.
This is when your roof starts producing clean energy. You receive complete technical documentation, access to the monitoring system and instructions for use.
Finally, it is worth remembering that the eTile solar roof is an investment for decades. The system is designed for long-term, trouble-free operation. Regular inspections and professional service will help maintain its high performance throughout the entire service life.