Difference between revisions of "Materials:Hydrotech Extensive Garden Roof Assembly"
Difference between revisions of "Materials:Hydrotech Extensive Garden Roof Assembly"
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− | 75 mm to 150 (depending on the region), and therefore add little weight to the roof structure below when compared to a standard ballasted PMR roof.<br><br>Recommended plant types for ''extensive vegetated roofs'' need to be drought, wind and frost resistant, such as self-generating sedums, herbs, grasses and other ''vegetation'' that can withstand harsh growing conditions.<br><br>The water stored in the ''growing media'' and drainage/retention layer is sufficient to sustain the drought resistant ''plants'' between periods of normal rainfall. Thinner assemblies and very lightweight ''growing media'' blends are available for Extensive Garden Roof<sup>®</sup> Assemblies.<br><br>'''Features of the Extensive Garden Roof Assembly''': | + | :75 mm to 150 (depending on the region), and therefore add little weight to the roof structure below when compared to a standard ballasted PMR roof.<br><br>Recommended plant types for ''extensive vegetated roofs'' need to be drought, wind and frost resistant, such as self-generating sedums, herbs, grasses and other ''vegetation'' that can withstand harsh growing conditions.<br><br>The water stored in the ''growing media'' and drainage/retention layer is sufficient to sustain the drought resistant ''plants'' between periods of normal rainfall. Thinner assemblies and very lightweight ''growing media'' blends are available for Extensive Garden Roof<sup>®</sup> Assemblies.<br><br>'''Features of the Extensive Garden Roof Assembly''': |
− | :*Depth of growing media between 75 mm and 150 mm | + | ::*Depth of growing media between 75 mm and 150 mm |
− | :*Reduction and delay of stormwater runoff | + | ::*Reduction and delay of stormwater runoff |
− | :*Attenuation of the urban heat island effect | + | ::*Attenuation of the urban heat island effect |
− | :*Minimal maintenance required | + | ::*Minimal maintenance required |
− | :*Use on flat or sloping roofs<br><br> | + | ::*Use on flat or sloping roofs<br><br> |
:Vegetation options - Plugs, Sedum cuttings, InstaGreen® sedum carpet<br><br>'''Typical Application''':<br><br> | :Vegetation options - Plugs, Sedum cuttings, InstaGreen® sedum carpet<br><br>'''Typical Application''':<br><br> | ||
:An Extensive Garden Roof<sup>®</sup> Assembly can be applied to flat roofs and sloping roofs with a pitch of up to 12:12 (45°), provided the appropriate measures are taken to cope with the shear forces and soil retention. ''Extensive vegetated roofs'' are typically lightweight and can be installed over a variety of structures including metal roof decks.<br><br>(Adapted from the manufacturer's summary) | :An Extensive Garden Roof<sup>®</sup> Assembly can be applied to flat roofs and sloping roofs with a pitch of up to 12:12 (45°), provided the appropriate measures are taken to cope with the shear forces and soil retention. ''Extensive vegetated roofs'' are typically lightweight and can be installed over a variety of structures including metal roof decks.<br><br>(Adapted from the manufacturer's summary) |
Revision as of 15:28, 10 October 2024
Division C - Accepted Materials
Group - Vegetated Roof Systems
Hydrotech Extensive Garden Roof® Assembly
by Hydrotech Membrane Corporation
Material Acceptance and Product Details
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Recommended plant types for extensive vegetated roofs need to be drought, wind and frost resistant, such as self-generating sedums, herbs, grasses and other vegetation that can withstand harsh growing conditions. The water stored in the growing media and drainage/retention layer is sufficient to sustain the drought resistant plants between periods of normal rainfall. Thinner assemblies and very lightweight growing media blends are available for Extensive Garden Roof® Assemblies. Features of the Extensive Garden Roof Assembly:
Typical Application: (Adapted from the manufacturer's summary)
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