The S.A Spiral will be the most modern and largest of its kind in Mumbai, using state-of-the art computer controlled machinery from the USA, UK and Europe. This facility will manufacture ducts complying with international standards such as SMACNA, DW144ETC. Manufacture from raw materials such as galvanized steel, aluminium, stainless steel and mild steel, the products will include standard rectangular H VAC ducts and fitting special transverse JOIN TDF. Ductwork for airtight requirements, volume control dampers, fire dampers, vav units, air filters, access doors, plenum boxes etc. Other sealant features of gyro are quality assurance and control at every stage of manufacture conforming to international processes and standards, highly experienced engineers working with skilled technicians and fabricators and strict compliance with health, safety and environments.