ZinCo Semi Intensive
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ZinCo Semi Intensive
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The System
ZinCo Semi-Intensive Green Roofs provide a varied landscape that can include shrubs and woody plants, but still have a low build-up. Ecological benefits are combined with access for recreational use.
An inspirational project at North Haringey School involved creating a roof garden, giving amenity space back to the community. The roof garden comprises Alumasc’s Derbigum waterproofing and ZinCo green roof build up.
More...
Applications
Semi-intensive roofs are ideally suited for interactive and utilised roof gardens, are suitable for recreational use and can include paving and patios.
Ideal for roofs that are visible and need all-year-round colour, accessible roofs, flat roofs.
Limited but scheduled maintenance and irrigation are required
Specifications for a wide range of
project types
are available
Performance
Produced, specified and installed in accordance with standards for green roof design from the German Landscape Development and Landscape Construction Research Facility’s (FLL).
A greater substrate depth provides particularly good insulation properties
Reduces water run-off
Design
Requires periodic irrigation
The growing medium (substrate) is to be sufficient to support a varied range of plants and large shrubs and will contain a relatively high amount of organic matter to support seasonal growth cycles.
Build-up height is typically 100-200mm
Planting Options
A substantial and diverse range of plants and flowers can be supported on a ZinCo Semi-Intensive green roof
Planting
usually consist of simple plants and flowers that can be chosen for their particular suitability to shallow soils or location, e.g. coastal grasses, heathers
Waterproofing Options
Derbigum Membranes
Hydrotech Structural Waterproofing
Installation & Maintenance
Generally installed on new build schemes where access is limited or weight restrictions on the roof structure are required.
Requires periodic irrigation and personnel access
Requires periodic maintenance with the
maintenance
regime depending on the species of plant installed
Installed by a network of
Approved Contractors
Full
warranties
available for Alumasc waterproofing systems used in green roof system
Typical System Components
1. Semi Intensive / Wild flower planting
2. Filter Sheet SF
3. Floradrain drainage layer
4. Moisture retention/waterproofing protection mat
5. Derbigum black high performance roofing membrane bonded in Derbibond 'S'
6. Hi Ten Universal base layer to details
7. Derbifoam rigid Urethane thermal insulation bonded in hot bitumen
8. Nilperm bonded in hot bitumen
ZinCo Semi Intensive
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