Products of painted aluminium Prefa with 40 years guarantee in bands or sheets.
Draining systems, prefabricated rhomboid systems, metallic tiles.
Prefa gutters are manufactured from painted aluminium bands.
The advantage of prefa gutters are: the corrosion resistance, it's long lasting life, tested original quality, creative application thanks to the six basic and the other unique colours, and the wide range of accessories.
The substance of Prefa aluminium products are the alloys wich are corresponding to EN573 and DIN1725 standards.
The gutters and downspouts are painted with the "Coil-Coating" procedure,andthey are corresponding to the severe prescriptions of the ECCA (European Coil Coating Association) from Bruxelles.
The Prefa product resists on temperatures from -30 C° to +80 C° , so satisfies the requirements of external architecture.
The varnish layer resists to all chemical and weather generated effects.