
Perforated Dimpled Composite Water Retention, Aeration & Drainage Component (10 mm – 0.5” nominal)
Terra-DRAIN™ DD-10 (Dimpled Drain) is a 10 mm (0.5” nominal) perforated, dimpled composite polystyrene water retention, aeration, and drainage component with a sheet of needle-punched, non-woven polypropylene fabric adhered on both sides.
Terra-DRAIN™ DD-10 (Dimpled Drain) is a 10 mm (0.5” nominal) perforated, dimpled composite polystyrene water retention, aeration, and drainage component with a sheet of needle-punched, non-woven polypropylene fabric adhered on both sides. It is designed to be used in green roof and planter configurations.
The plastic core of Terra-DRAIN™ DD-10 is perforated to allow for water vapor and air to migrate upwards from lower assembly components. Its adhered fabric cover allows excess water to flow from the growing media into the water storage cups while preventing the growing media sediment from entering. There is a selvage edge of extra top fabric along one side of the component that creates an overlap on adjacent components. This prevents migration of growing media downward into underlying layers.
USES:
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Green roofs
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Landscaping
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Commercial planters
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Retaining walls
COVERAGE:
200 sq. ft.
PACKAGING:
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48" X 50'
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8 rolls per pallet
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40 lbs per roll