SPI insulating windows are the result of the most advanced technology in combination with expert craftsmanship. SPI insulating windows are an expression of the Made in Italy production quality; synonymous with taste and careful attention to detail.
The high quality of SPI products is made possible by the selection of the highest quality materials, the work of the most competent staff, the use of the most efficient and technologically sophisticated machinery, and cooperation with the most important and trustworthy suppliers in Europe.
All SPI products are created while fully respecting the environment and are provided with performance certificates, awarded by the most accredited Italian certifying bodies.
The rigorous tests performed attest to SPI windows’ optimal compliance with forced opening cycles, water infiltration sealing, air permeability, wind load resistance and the coefficient of acoustic and thermal insulation.