Peeter Vesik is a product engineer at British Columbia-based Ecco Manufacturing. He is also chairman of SPIDA’s publications committee. Contact SPIDA at www.SPIDA.org or call (803) 732-5818.
The Spiral Duct Manufacturers Association, better known as SPIDA, is an organization focused on promoting the use of spiral-seam round and flat oval in ductwork fabrication.
SPIDA — aka the Spiral Duct Manufacturers Association — is a nonprofit organization promoting the use of spiral-seamed round and flat-oval duct through research and education.
