Experience & Qualifications
- Our technicians usually work as a team. Between them they have
worked under the NADCA banner for over 9 years and hold a G3 Gas Fitters
- Paul, team leader and company supervisor, has served as an HVAC
technician and Indoor Air Quality Specialist with 3 big name franchises
for over 9 years. Having secured and serviced the Mattamy Homes, Arista,
Ashley and Bayview / Wellington new home contracts in south central
Ontario, in addition to residential & commercial work for some very
high profile clients, he has serviced over 17,000 homes and businesses.
- Technician will proceed to furnace location in order determine the
most efficient procedure for setting up the duct cleaning equipment.
- Technician/IAQ Specialist will perform a thorough system inspection
AT NO CHARGE. Noteworthy conditions will be brought to your attention.
- Portals are cut/opened in main supply & intake duct-work.
Flange of 8" diameter vacuum hose is hooked up to each in turn, then
attachable hoses are led back to the duct truck hopper to where dirt is
- "J" channel, plenum and accessible joist liners are cleaned.
- Using a 65 HP Wisconsin engine, the air duct system is then placed
under powerful negative pressure (vacuum) of 16,000 CFP...about 40x more
powerful than a household vacuum.
- Adjustable compression guns deliver up to 250 PSI.
- 1" snake/access holes are drilled in accessible duct-work at 5 ft. intervals.
- Hidden ductwork requires the use of an air rake which is snaked
through main duct-work using attachable scorpion rods, whips, and
forward & reverse whipper balls. Dirt is beaten, then forward or
back flushed toward vacuum portal.
- All ports and openings will be plugged and sealed upon completion of the job.
- Dampers are checked, tightened and adjusted as necessary.
- Locating all vents is necessary in order to perform a thorough duct cleaning.
- Each vent is covered, then flushed.
- Supply and return/intake vents are flushed.
- Return/intake vents are usually removed. Some exceptions may apply.
- Each vent receives a powerful blast of air, forcing dirt and debris into the main duct-work.
- Large volumes of construction debris are extracted using a 5 HP hand-held wet/dry vacuum.
- Dampers are checked and adjusted as necessary.
Feel free to take advantage of our technician's knowledge and
experience. Answers to your questions may prove invaluable to your
health and wallet.