Jan 30, 2017 | Efficiency, Energy Modelling, Low Carbon Buildings, Performance Engineering
This past spring, Daniel Knapp headed out from our office to McMaster University to make a presentation to the Canadian simulation community on the results of a study on the cost effectiveness of exhaust air heat recovery technologies. The study was carried out using...
Nov 23, 2016 | Comfort and Productivity, Commissioning, Efficiency, Performance Engineering
Does this sound familiar? “It’s way too hot on the second floor”. “The back corner of the board room is freezing”. “The air is stale in room 215”. If you are a building owner or property manager you may have heard these complaints after tenants move into a new...
Jul 4, 2016 | Efficiency, Energy Modelling, Integrated Design, Performance Engineering
As a building energy modeller, it can be difficult to know what combination of building upgrades to recommend for a particular building. Building performance optimization is a new method that helps modellers select a package of upgrades from a plethora of options....
Sep 8, 2015 | Efficiency, Performance Engineering
Adding insulation to building walls and roofs is a simple and straightforward energy saving strategy. By resisting the flow of heat through the building envelope, insulation keeps buildings comfortable while reducing the energy required for heating and cooling....
Oct 19, 2013 | Commissioning, Efficiency, Performance Engineering
Packaged rooftop units (RTUs) are one of the most common HVAC systems in use today, serving over 60% of the commercial building floor area in the US. These systems deliver heating and cooling to a space using constant-speed supply fans and provide outdoor air at a...
Sep 30, 2013 | Efficiency, Energy Modelling, Integrated Design, Performance Engineering
Using energy modeling can help provide insight and identify energy saving opportunities in the building design process. However, not all energy models are created equal. It is very important to identify the objectives of the energy model and understand its...