Duct Seal Technologies has patented the process of Non-destructive air duct restoration. There dealers and dealer opportunities across the U.S. and Canada.
See www.ductsealtechnologies.com 918 230 5826
The process installs a rubberized liner that repairs rust holes and supplies clean air to the home. Enviroliner is the material and it has been safety tested. The process is approved by ICC. ICC PMG-1043 is the code.
This process saves time,money,and energy.