Extensive Green Roof System
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QA Certificate
Certificate type
An extensive green roof system.
Application
Designed for green roofs.
Description
An extensive green roof system.
Features and benefits:
- Designed for extensive green roofs with a 100–150mm overall depth.
- The vegetation can be grass, sedum blankets, sedum or wildflower mixes, or herbs.
- Each layer of component is supplied separately in bag or roll form and installed separately as a “dry” build-up, allowing easy access to roof areas.
- Suitable for large scale areas, unlevel or more complicated decks as it is flexible and “built into” the existing structure.
Our Modular Green Roof (M-Tray) is classified as an extensive green roof.
General information
Color | Green |
Finish | Natural |
Material | Wild flower Manufacturer guidanceBrick based low nutrient substrate, HDPE and PP / PE sheet membranes, sedum / wildflower blankets / plugs. Washed rounded pebble borders around drainage outlets, services etc. and as a fire break detail up to buildung walls etc. |
Shape | Other |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Manufacturer guidanceLimited warranty on plastic products. No warranty for any living part of green roof systems without maintenance contract. |
Uniclass | |
CAWS | Q37/130 Extensive green roof |
Product range |
Specification data - Extensive green roof systems
Protection | |
Protection layer | Required.Not required. |
Root barrier | Polythene.HDPE. |
Separation layer | Polyester.Polypropylene. |
Moisture control | |
Drainage layer | Protecto-drain 20P perforated drainage sheet.Guidance for specification option: Thickness: 20 mm. Manufacturer guidanceCan be cut and shaped around particular details. |
Filter membrane | Recycled polyester. |
Moisture retention mat | Recycled polyester. |
Drainage ancillaries | Polyester geocomposite. |
Planting systems | |
Planting medium | Manufacturer's standard.Guidance for specification option: Low nutrient aggregate based substrate with no peat content. Lightweight and free draining. In accordance with BS 8616. |
Anti-erosion mat | Polyester.Polypropylene. |
Vegetation barrier | Plug planted extensive roof.Sedum blanket.Sedum/ wildflower mix. |
Edge restraints | 100-150 mm high aluminium edge trim. |
Product Reference | Extensive Green Roof System |
Roof Slope Range | 15°. Guidance for specification option: Maximum roof slope. |
Combustibility | B Roof T4 according to CEN/TS 1187:2012 and BS EN 13501-5: 2016. |
Weight | 100 kg/m². |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | 90% |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 75 % |
Third party certifications
QA Certificate
ISO 14001
QA Certificate
ISO 9001
Literature
Brochure - M-Tray® Green roof system
Classification certificate - B ROOF t4 - M-Tray
Classification certificate - M-Tray B ROOF t4 Classification short form
Classification certificate - M-Tray B ROOF t4 Extended Application Report
Classification certificate - M-Tray B ROOF t4 Test Report
Similar products from Wallbarn Ltd
M-Tray® Sedum Modular Green Roof System - Sedum Species
M-Tray® Wildflower Modular Green Roof System - Wildflower Species