Situation: 

• A vertical storm drain began to leak and many offices had to be relocated as the water damage was repaired.
• 20 linear feet lined in 3 nights using only three access holes

Benefits of Nu Flow Solution:

• Ontario Pipe Lining was engaged by a mechanical contractor who held the maintenance contract with the city of Toronto.
• OPL cleaned and lined 120 linear feet of 4” vertical cast iron storm drain.
• The only access that was needed was on the 13th floor, the 7th and 3rd floor so the debris could be removed.
• The work was completed after hours in 3 days