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STIFERITE BB a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered on both sides by reinforced bitumenous paper. Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

STIFERITE Isoventilato a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered on the top side by a water impermeable and vapore permeable Laminglass facer, and on the botton side by a saturated mineral fibre facer. Incorporated into the foam of the Isoventilato panel are wood (OSB3) laths that run along the entire length of the top side of the panel. The Isoventilato panel is suggested for insulation of ventilated roofs. Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

Bonded to STIFERITE GT panels with various type of bitumen membranes GT 3 bonded to bitumenous membrane polymer of 3 kg/m², reinforced in fibre glass GT 4 bonded to bituminous membrane of 4 mm, reinforced in TNT polyester GT 5 bonded to bitumenous membrane of kg/m², reinforced in TNT polyester and slate chips’ finish The bonded panels GT 3 GT 4 GT 5 are suggested for insulation and as a waterproofing primer of flat and pitched roofs. Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

STIFERITE RP is an high performance insulation board manufactured from CFC or HCFC free closed cell rigid polyisocyanurate polyiso foam. It's covered on both side with multilayer facing, and bonded to one side with a 13 mm (1/2 inch) plasterboard. It is available on request RP1 WP made with STIFERITE and a waterrepellent plasterboard 13 mm The RP panel is suggested for insulation of internal walls and suspended metal frame ceilings. Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

STIFERITE AI6 Edilizia a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered on both sides by a 60 μm thick embossed aluminium facer. The STIFERITE AI6 panel is suggested for walls and floors. Ideal for applications requiring a vapore barrier. Available in AI8 version, embossed aluminium facer of 80 µm. Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line..

STIFERITE Class SK a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered on both sides by saturated fibre glass facers. The Class SK panel is suggested for external insulation walls in ETICSystem applications, correction of thermal bridges and porticoes. Panel used in ETICSystems with certification ETA Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

STIFERITE Class S a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered on both sides by saturated fibre glass facers. The Class S panel is suggested for insulation of flat roofs under synthetic mantles inview or weighted down and under bituminous mantles applied cold (not torched), pitched roofs, walls and floors. Also available in version Class SH with compression strength resistance of 200 kPa Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

STIFERITE Class B a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered on the top side by a bitumenous mineral fibre facer, ideal for hot torch applications, and saturated mineral fibre facer on the bottom side. The Class B panel is suggested for roofs under bituminous waterproofing mantles and where high resistance to a flame torch is required. Available in Class BH version, with compressive straight resistance of 200 kPa Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

STIFERITE GTE a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered by a GasTight multilayer aluminium foil facer reinforced on one of the sides by glass netting. The GTE panel is suggested for insulation of pitched roofs or flat roofs under synthetic mantles, walls, normal and heated floors, and applications requiring a vapour barrier. Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire line.

STIFERITE GT a high performance insulation board manufactured from CFC or HCFC free closed cell Polyiso (PIR) rigid foam, covered on both sides with a special facer named Duotwin®. The GT panel is suggested for insulation of pitched roofs, flat roofs under cement slabs or synthetic membranes or bituminous glued, parameter walls, civil and industrial floors. Produced by a company certified with systems ISO 9001, ISO 45001 and ISO 14001 CE conformity marking on the entire line.

For years, Perozeni S.r.l. has been active in the field of medium-heavy mechanical and metalworks, constructing systems, machinery or parts of machines (for a wide range of sectors), even of exceptionally large size, on commission for its clients. The company’s technical personnel are able to perform complicated procedures of mechanical metalwork complying with the clients’ project specifications, placing great attention on the quality of the raw materials used and on the complete realization of the product.Every single piece is made with extreme skill, using qualified personnel subject to continuous training, certified by the main organizations recognized in the sector. Our workers have acquired years of experience in the company and are specialized, having obtained the qualification of welders according to standard UNI EN ISO 9606-1:2013. The company has also certified its system of welding activities according to standard UNI EN ISO 3834-2:2006.