Two Old Mill

Residential Condo Green Roof

Designed by Kirkor Architects and Janet Rosenberg & Studio, Two Old Mill ‘s award-winning green roof provides multiple environmental benefits, achieved LEED Gold and meets Toronto Green Standard Tier 2. The green roof is a perfect marriage of extensive and intensive vegetated systems. It consists of an extensive pre-grown sedum system as well as intensive areas with up to 1200 mm of engineered growing medium that supports a varied plant palette of grasses, perennials, shrubs and trees.

Lush and Varied Green Roof

“Two Old Mill’s beautiful roof top amenity terrace contains a balance of spaces for relaxation, outdoor entertaining and outdoor cooking, all situated within a lush and varied green roof.”
— Greg Warren, Janet Rosenberg Studio Inc

Type of Property

Commercial, Residential – Multi-Family

Type of Project

Products Used

LiteN’Less™ III CRA

Location

Toronto, ON

Vegetated System

LiteN’Less™ III CRA

Thickness: 62 mm (2.4”)

Weight: 58 kg/m2 (12 lbs/sf)

Water Retention: 37 L/m2 (1.45 in)

Flora Garden

Thickness: Starting at 168 mm (6.6”)

Weight: Starting at 215 kg/m2 (44 lbs/sf)

Water Retention: Starting at 99 L/m2 (3.9 in)

BioBerm™

Thickness: Starting at 150 mm (6”)

Weight: Starting at 210 kg/m2 (43 lbs/sf)

Water Retention: Starting at 88 L/m2 (3.5 in)

Light & Economical

For Large Spaces & Mandates

Bergeron Engineering Building

Biodiverse Roof

For the Birds & the Bees

Sherway Gardens 2

Stormwater Management

On Site Retention & Detention

Two Old Mill condo path

Amenity Space

Connect with Nature & Improve Wellbeing

The Form Condo 50 McCaul green roof. Lightweight and soilless system LiteN'Less Classic in foreground on high rise rooftop with skyscrapers in the background. Lightweight. Soilless. Economical.

Energy Saving

Mitigate Heat Island & Save Energy

Toronto Green Standard (TGSv4)

Meet Sustainable Design Requirements

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