Difference between revisions of "Vegetated ("Green") Roof Systems"
Difference between revisions of "Vegetated ("Green") Roof Systems"
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:<sup>*</sup> Vegetated roof systems can be divided into three classic types: ''Extensive'', ''Semi-intensive'', and ''Intensive''. Added to this are blue-green roofs, also referred to as "hybrid systems." Refer to the Notes to the [https://rpm.rcabc.org/index.php?title=Notes_to_VRA_Standard Notes to the Standard for Vegetated Roofs] for an expanded treatment on these types. | :<sup>*</sup> Vegetated roof systems can be divided into three classic types: ''Extensive'', ''Semi-intensive'', and ''Intensive''. Added to this are blue-green roofs, also referred to as "hybrid systems." Refer to the Notes to the [https://rpm.rcabc.org/index.php?title=Notes_to_VRA_Standard Notes to the Standard for Vegetated Roofs] for an expanded treatment on these types. | ||
:<sup>†</sup> Saturated weight of a ''vegetated roof system'' depends on which components are used (since there are variabilities in many listed systems), but excludes the mature weight of ''vegetation'' as this is a variable the ''vegetated roof system manufacturer'' cannot control or predict. It is therefore incumbent upon the Design Authority and structural engineer to factor these variables into load calculations. | :<sup>†</sup> Saturated weight of a ''vegetated roof system'' depends on which components are used (since there are variabilities in many listed systems), but excludes the mature weight of ''vegetation'' as this is a variable the ''vegetated roof system manufacturer'' cannot control or predict. It is therefore incumbent upon the Design Authority and structural engineer to factor these variables into load calculations. | ||
| + | :<sup>‡</sup> Refer to the VR System page for a description | ||
</div> | </div> | ||
Revision as of 15:49, 7 October 2024
Division C - Accepted Materials
Vegetated ("Green") Roof Systems (VRS)
| VRS Supplier | VR System Name | VRS Type* | VRS Min. Depth mm (in) |
VRS Max. Depth mm (in) |
Media Min. Depth mm (in) |
Media Max. Depth mm (in) |
System Saturated Weight Kg (lb)† |
Vegetation Profile |
Climate Zone Suitability |
Stormwater Mgmt | Wind Resistance |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Carlisle SynTec Systems Canada | Extensive Roof Garden System | Extensive | 101.6 (4) | 127 (5) | 70 (1-1/4) | 127 (5) | - | Sedum-Herbaceous-Grass | All | Consult Manufacturer | Consult Manufacturer |
| - | Semi-Intensive Roof Garden System | Semi-intensive | 158.8 (6-1/4) | 235 (9-1/4) | 127 (5) | 203.2 (8) | - | Dictated by design - supplied by others | As determined by Design Authority | Consult Manufacturer | Consult Manufacturer |
| - | Intensive Roof Garden System | Intensive | 235 (9-1/4) | No stated max. | 203.2 (8) | No stated max. | - | Dictated by design - supplied by others | As determined by Design Authority | Consult Manufacturer | Consult Manufacturer |
| - | Roof Garden Extensive Stormwater Retention System | Extensive | 140 (5-1/2) | 140 (5-1/2) | 101.6 (4) | 101.6 (4) | - | - | Sedum-Herbaceous-Grass | Consult Manufacturer | Consult Manufacturer |
| Hydrotech Membrane Corporation | Extensive Garden Roof Assembly | Extensive | 101.6 (4) | 203.2 (7) | 76.2 (3) | 152.4 (6) | - | Sedum Blend | 4 through 8 | On file | On file |
| Hydrotech Membrane Corporation | Intensive Garden Roof Assembly | Intensive | 355.6 (14) | 939.8 (37) | 304.8 (12) | 889 (35) | - | Various plants/shrubs/trees | 4 through 8 | On file | On file |
| Hydrotech Membrane Corporation | Semi-intensive Garden Roof Assembly | Semi-intensive | 203.2 (8) | 355.6 (14) | 152.4 (6) | 304.8 (12) | - | Lawn/grass | 4 through 8 | On file | On file |
| Next Level Stormwater Management | [[Materials: | - | - | - | - | - | - | - | - | - | - |
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| Soprema Inc. | SOPRANATURE® Extensive-Conventional Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SOPRANATURE® Extensive-Inverted Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SOPRANATURE® Modular-Conventional Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SOPRANATURE® Modular-Inverted Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SOPRANATURE® Semi-Intensive-Conventional (or Urban Agriculture) Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SOPRANATURE® Semi-Intensive-Inverted (or Urban Agriculture) Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SOPRANATURE® Intensive-Conventional Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SOPRANATURE® Intensive-Inverted Vegetated Roof | - | - | - | - | - | - | - | - | - | - |
| - | SKYWATER® Ballasted-Conventional Hybrid Roof | - | - | - | - | - | - | - | - | - | - |
| - | SKYWATER® Ballasted-Inverted Hybrid Roof | - | - | - | - | - | - | - | - | - | - |
| - | SKYWATER® SOPRAFLOW CONTROL-Conventional Hybrid Roof | - | - | - | - | - | - | - | - | - | - |
| ZinCo Canada | Sedum Roof | Extensive | 101.6 (4) | 127 (5) | 80 (3-1/8) | 80 (3-1/8) | - | Succulents-Sedums | 4, 5, 7A, 7B, 8 | Consult Manufacturer | On file |
| - | Sedum Roof XL | Extensive | 114.3 (4-1/2) | 152.4 mm (6) | 80 (3-1/8) | 80 (3-1/8) | - | Sedums-Perennials-Grasses-Herbacious | All | Consult Manufacturer | On file |
| - | Semi-Intensive Perennial Garden Assembly | Semi-intensive | 185 (7-1/4) | 203.2 (8) | 152.4 mm (6) | 152.4 mm (6) | - | Sedums-Perennials-Grasses-Herbacious | All | Consult Manufacturer | On file |
| - | Roof Garden Assembly | Intensive | 241.3 (9-1/2) | 260.35 (10-1/4) | 203.1 (8) | 203.1 (8) | - | Trees, Shrubs, Perennials, Grasses, Herbacious, Sedums | All | Consult Manufacturer | On file |
| - | Blue Roof Assembly | Intensive | 215.9 (8-1/2) | 304.8 (12) | 101.6 (10) | 304.8 (12) | - | Trees, Shrubs, Perennials, Grasses, Herbacious, Sedums | All | Consult Manufacturer | On file |
| - | Green Roof & Solar | Intensive | 203.2 (8) | 203.2 (8) | 101.6 (4) | 101.6 (4) | - | Sedums-Perennials-Grasses-Herbacious | All | Consult Manufacturer | On file |
- * Vegetated roof systems can be divided into three classic types: Extensive, Semi-intensive, and Intensive. Added to this are blue-green roofs, also referred to as "hybrid systems." Refer to the Notes to the Notes to the Standard for Vegetated Roofs for an expanded treatment on these types.
- † Saturated weight of a vegetated roof system depends on which components are used (since there are variabilities in many listed systems), but excludes the mature weight of vegetation as this is a variable the vegetated roof system manufacturer cannot control or predict. It is therefore incumbent upon the Design Authority and structural engineer to factor these variables into load calculations.
- ‡ Refer to the VR System page for a description
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