these guys knew what they were doing, good planning & execution/
Response from Trenchless Innovations Inc.:
Thank you for your review, Colin! We are delighted to hear you're happy with the results of our work and that our team took good care of you. Thank you for choosing Trenchless Innovations for your air duct restoration. Enjoy the benefits of healthier air in your home!
We are applying the second application of our rubberized duct lining material to all of the underground asbestos transite air ducts.
We are cleaning all the underground duct work and applying our trenchless cast mortar to all the rusted metal duct work underground in preparation for lining the underground duct work with our duct lining material.
We are doing a job at the Wood Dale Library which is being renovated and some metal underground duct work was heavily rusting and deteriorating, so we are cleaning the section of duct work, applying our trenchless cast mortar to restructure the weak rusted metal, and sealing the section of underground duct with our rubberized duct lining material.
We are applying the second application of our rubberized duct lining material to all of the heavily deteriorated underground duct work.
Did a video inspection of underground air ducts in a first floor condo the metal pipes were heavily deteriorated and rusting away.