Construction Canada magazine cover with aerial view of luxury condo building's vegetated roof.

Wind Design Article, Construction Canada Feature

Wind Design Process for Modular Vegetated Roofing Systems by Karen Liu, PhD Next Level’s green roof specialist, Dr. Karen Liu, has the feature article in the January 2021 issue of… read more →

CSA A123.24-15 Standard Wind Test Method of VRAs

Wind & Vegetated Roofing Assemblies Part 1 of Series by Dr. Karen Liu The National Research Council Canada, in collaboration with the members of the Canadian green roof industry, conducted… read more →

Dr. Karen Liu looking at green roof layers NRC dynamic win

NLSM Expands with Key Hire of Dr. Karen Liu

Proud and Excited Next Level Stormwater Management is very proud and excited to announce that Dr. Karen Liu joins the team on October 1, 2020. “Karen is the right fit… read more →

Toronto flood of August 2018

Video explains innovation in rooftop stormwater detention

Innovations in Rooftop Stormwater Detention Watch the video at link below to compare traditional green roof systems to the StormCap™+Detention that delays runoff and reduces peak runoff intensity. Ready to… read more →


Dear friends, As we all navigate the challenges posed by the COVID-19 pandemic, I want to reach out to let you know what you can expect from Next Level Stormwater… read more →

Aerial photos of a beautiful green roof on a luxury condo.

Spectacular drone video of beautiful green roofs

2 Million SQFT of Vegetated Roofs Supplied Coast to Coast Next Level Stormwater Management is Canada’s leading supplier of pre-vegetated roofs such as LiteN’Less™, Xeroflor® and StormCap™ systems. Our Xerolfor® and… read more →

Green Roof Potential Cost & Energy Savings – Chicago Airports Case Study

LEEDing the Way Chicago, America’s green roof capital, is LEEDing the way with over 2.5 million square feet of green roofs including extensive vegetated roof installations at O’Hare and Midway International… read more →

4 Key Green Roof Design Considerations

1. Water Reuse Rainwater can be reused as a resource ie irrigation and reduce the use of high quality, treated drinking water. Some green roofs may change the quality of… read more →

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