società italiana per il risanamento acustico
		s.i.r.a. S.a.s. Via Monterosa 33 10091 Alpignano - Turin - ITALY Phone +39 011 9663108 - Fax +39 011 9663162

Panels
		They have been studied to give the highest possible absorption, compatibly with environmental elements, production and maintenance requirements, as well as economic qualifications. There are four kinds of s.i.r.a. panels': SIMPLEX series ECOPHONE series SHELL series THESI series SIMPLEX series it allows damping up to 20 dB, when a cheap product is required and there are no particular needs of disassembling SIMPLEX panels'barrier ECOPHONE series it allows damping from 20 to 40 dB, when high mechanic sturdiness and fast disassemblig are required SENDZIMIR 52 pulpit box SHELL series it allows average high damping when you need removable walls and easy intervention cement grinding mills' compartmenting walls THESI series it sums up SIMPLEX and ECOPHONE series' features, emphasizing aesthetical look. grinding unit's compartmenting (structure with dust exhaustion system)
s.i.r.a. S.a.s. - Via Monterosa 33 - 10091 Alpignano - Turin - ITALY Phone +39 011 9663108 - Fax +39 011 9663162