Skip to content

8 Ida Street

8 Ida Street

HC Matcon was retained to install panel underpinning for a custom home built by Laureden Inc. in 2007 in one of Markham’s prestigious neighbourhoods.  Due to lack of real-estate and property, the home owners decided to build an in ground pool inside of their newly completed residence.  The residence consisted of an existing crawl space in which the pool was requested.  It should be noted that the interior finishes consisted of sensitive glass and marble which were sensitive to movement below.

The project involved deepening the crawl space for the swimming pool addition.  Innovation was required due to a unique underpinning design which included two layers of continuous rebar within the panel in order for it to be used as a permanent foundation wall.  This created constructability issues due to the required three panel sequences of installation.  To allow for unobstructed panel excavation, HC Matcon and RWH, an HC Group company, special bulkhead steel embedments were fabricated from mesh and anchor couplers (provided by Williams Form Engineering) in the HC Matcon shop. These were used in place of rebar to allow for all threading of the bars satisfying the engineer.

The work was successfully completed on time and on budget.  Underpinning systems are a specialty of HC Matcon.

Client: Laureden Inc.

Location: Toronto, Ontario

LRT Slope Protection at Retaining Wall

LRT Slope Protection at Retaining Wall

LRT Slope Protection at Retaining Wall HC Matcon (HCM) and RWH Engineering (RWH) reacted quickly after being contacted to provide a design-build solution for a slope failure that occurred during
Read More
65 Lillian Street Condominium Building

65 Lillian Street Condominium Building

65 Lillian Street Condominium Building Work on this jobsite included the excavation support system for a new condominium building located on 65 Lillian Street in Toronto, Ontario. HC Matcon used
Read More

Highland Creek WWTP

Highland Creek WWTP Due to increased population and the requirement for treating excess amounts of waste water, Highland Creek WWTP underwent a significant upgrade to provide clean water for the
Read More
Mars B Toronto General Hospital

Mars B Toronto General Hospital

This 3.5 Million dollar contract involved HC Matcon providing a full excavation, a 16,000 Sq. Ft. shoring and large diameter caisson package for this project. Challenges included the support of
Read More

Parkside Dr. Slope Stabilization

Parkside Dr. Slope Stabilization The City of Toronto tendered a slope stabilization project that required the installation of helical piles in the embankment of a failed slope on Parkside Drive
Read More

Twinning Tunnels

Twinning Tunnels The installation of a deep trunk sanitary sewer system in the bedrock beneath Erin Mills Parkway in Mississauga required an innovative approach for shoring manholes. For this project,
Read More