Townview Manor – Airtightness Testing
The Townview Manor in Minnedosa, Manitoba is a mid-rise, multi-unit residential building (MURB) that is undergoing a major building envelope upgrade, focused primarily on the exterior wall system and installation of a new wall system, new windows and a new high performance ventilation system.
Services Provided
- BETAC conducted a pre-retrofit airtightness test on June 30, 2016 and construction on the retrofit began in late 2016.
- The post-retrofit airtightness testing will be carried out once the retrofit is completed. This is anticipated to occur in 2017 or 2018.
Results
- BETAC will be using the results of this testing to further expand their growing data base on airtightness characteristics of large commercial-style buildings which began in 2013 with the testing of 26 buildings in Manitoba.
- Manitoba Housing has expressed interest in collaborating with BETAC to further these research activities as they apply to their portfolio of buildings, located around the province.

The Bluebird Lodge is currently undergoing a major building envelope upgrade, which got underway in late 2016. The upgrade is focused primarily on the exterior wall system.
Test results will be used to further expand BETAC’s growing database on airtightness characteristics of large commercial-style buildings which began in 2013 with the testing of 26 buildings in Manitoba.
As more research is being performed and more knowledge is being shared about the importance of managing and controlling air leakage within the building envelope, leaders in the building design industry are stepping forward to collaborate with BETAC to ensure their structures are performing as they are meant to.
BETAC is working in conjunction with Hatch’s Structural Consultant in Winnipeg for Gerdau Ameristeel Corporation. Gerdau is undertaking a major renovation of one of its buildings, the Melt Shop Facility at its Manitoba Mill located in Selkirk, MB.
The research undertaken by BETAC addressed the building and material science uncertainties created by the extreme conditions from the industrial process and Manitoba climate.
BETAC worked with Synyshyn Architecture to support and further their evaluation of the building envelope system for The Ladco Lakepointe Apartments located in southeast Winnipeg.