The question of how to start a preventive maintenance (PM) program is extremely common, and for good reason. With budgets tight and workers stretched thin,
Toronto’s leadership in the industry is due to the fact that green roofs are not only encouraged but mandatory.
A roof that lasts longer is usually more sustainable since less waste is generated through the removal of an additional roof.
When designing a green roof, three elements have to be optimized: drainage, growing media and plants.