Last June saw the first installation of the Easy Roof Integration (ERI) photovoltaic panel integration system in Spain. An ideal solution for photovoltaic installations integrated into the roof plane, so that they do not affect the watertightness or safety of the roof.
This project consisted of an energy refurbishment of a single-family house in Madrid. For the renovation work on the pitched roof, after removing the old tiles and cleaning up the support, the property and the technicians responsible for the project selected the BorjaSAT 140mm thick prefabricated panel system to insulate the roof of the house.
BorjaSAT is an external roof insulation solution, which forms a covering layer without thermal bridges, designed to be installed easily and without the need to set out the battens for fixing the tiles. With the 140mm panel, a transmittance of 0.22 W/m2k was obtained, a value well above what is required by the Technical Building Code in this climate zone.
With the thermal insulation solved, the other problem of this refurbishment was to be able to install a photovoltaic solar collection system that would not affect the design of the house so much. For this reason, the ERI integrated solution was chosen, where the photovoltaic panel is fixed on a system of watertight frames to the structure of the roof system’s battens.
This solution, in addition to improving aesthetics and integration, avoids future pathologies, such as leaks due to poor installation or expansion of the coplanar metal structures that are usually installed. It also eliminates the possibility of birds or rodents nesting under the panels, with the consequent damage to the wiring and aesthetic impact due to dirt.
Finally, in the event of storms with strong winds, as they are anchored and integrated into the plane of the tile, the panels cannot be torn off by strong gusts, as has happened on numerous occasions with installations superimposed on the roof, which constitute a danger to the integrity of pedestrians in the area.
To complete this refurbishment, the tile chosen was the TB-10 TECH Entrepins S-Interlocking roof tile. A large roof tile model manufactured by Tejas Borja with digital ceramic printing; an aged finish, created from HD photographs on real old tiles, giving the appearance of a recovered tile to a state-of-the-art product.
paneles solares, S-interlocking roof tile, BorjaJET, isolation, solar installation, BorjaSAT, integración, ERI,
25 de July de 2024
The Golden Alfa Innovation Award was given by the Spanish Ceramic and Glass Society for the development of SKIN-KER® by Tejas Borja, an installation system that creates a self-ventilating roof with large-format and extensive flat ceramic façade tiles, wrapping the whole building in a product of equal quality and appearance. (2012)
1st Hispalyt Ceramic Roof Tile Architecture Prize for the restoration of “Las Reales Atarazanas de Barcelona”. (2013)
1st Hispalyt Ceramic Roof Tile Architecture Prize for the new construccion project: “House S” (2015-2017)
The Valencia Chamber of Commerce awarded Tejas Borja with Award for Internationalisation in recognition of the expansion that the company began more than two decades ago. (2009)
Best exterior product of the year Price. Award given to the Flat 10 roof tile by the Editorial Board of Architecture Ireland at Architecture Expo Dublin. (Architecture Expo Show 2014)
TEJAS BORJA, S.A.U.
Ctra. Llíria a Pedralba km 3
46160 Llíria, Valencia, SPAIN
Tel.: +34 96 279 80 14
Fax: +34 96 278 25 63
Email: info@tejasborja.com