
In an effort to deliver the highest quality product in performance, energy efficiency, environment, maintenance, and style standards, MD&W conforms with the most rigorous product standards in the industry, both nationally and internationally.
- To ensure the accuracy and reproducibility our customers and contractors demand, our manufacturing process conforms to the quality management policies and procedures of ISO 9001:2008. This quality management system is designed to help organizations ensure they meet the needs of customers.
- We pride ourselves in meeting or exceeding CSA A440. The performance of windows sold in Canada is defined in a Canadian Standards Association standard called CSA A440 (Windows).
This standard sets the type of materials that are to be used in the manufacture of windows and some minimum material properties, such as thickness, hardness and durability. The A440 Standard also defines minimum performance levels for windows evaluated under a standardized set of conditions.
- We understand that energy efficiency is more important than ever. That’s why the materials we use and the glass packages we offer are high efficiency ENERGY STAR®. We’ve got you covered when it comes to energy efficiency.










