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M-Tray® Sedum Green Roof Module

M-Tray® Sedum Green Roof Module

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Wallbarn Ltd

M-Tray® plastic module, consisting of PEC recycled polyester geotextile fabric, substrate and sedum.

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+44 (0)20 8916 2222 www.wallbarn.com

Sedum or wildflower extensive green roof systems pre-grown onto plastic trays with all drainage, filtration and living elements included for easier installation.

Features and benefits:

  • A fast and easy way to install truly instant, future-proof green roofs.
  • Portable and lightweight, ideal for areas with restricted access.
  • Suitable for domestic, retro-fitted or large scale commercial green roofs.
  • Supplied as complete ready-grown units.
  • Each unit or module clips together to the next to give a seamless surface of vegetation.
  • The sedum will grow over the top of the side walls of the tray.
  • All plants fully established and grown for a minimum of six months to ensure strong, healthy vegetation with at least 85% coverage.
  • Sustainably sourced, bespoke substrate mix developed to ensure plant growth in long-term.
  • Substrate depth and makeup is consistent across the roof.
  • Plants less likely to be shocked or need time to bed into substrate after installation.
  • An instant green roof.
  • No fixings required; the weight of the system holds everything in place.
  • Mess, disruption and time of installation are avoided as all soil and substrate is contained.
  • Access to the roof deck is easy - simply lift one module up.
  • Improved connection.
  • Optimum drainage.
  • Modules made from recycled polypropylene.
  • Made in UK.
  • Manufactured in accordance with BS 8616: 2019.


Community Registered Design (No. 002953943-0001).

US Design (Application No. 29/553,129).

General information


Black tray, green vegetation


Sedum green roof system. Mix of succulent sedum species to ensure year round coverage and low maintenance. No fixings into the sub-deck. Future-proofed and can be lifted easily to inspect deck beneath. Deeper cavities for extra root growth, optimum drainage leading to stronger plant growth, more established vegetation at point of installation, exactly four units per m², closer connection between trays for more seamless plant growth, nothing spills out, less mess, made from recycled plastic with recycled substrate, UK designed and manufactured. Substrate compliant to BS 8616:2019.


substrate compliant to BS 8616:2019 and succulent vegetation


500 x 500 x 100 mm

Uniclass 2015

Ss_45_40_47_28 Extensive green roof systemsPrimary


Q37/130 Extensive green roof

Specification data - Extensive green roof systems

Product Reference

M-Tray® Sedum Green Roof Module


Biodiverse mix

Sedum mix

"English Mix" species at least 12 separate varieties.

Sedum/ wildflower mix

Aluminium edging

Not required


Standard product features

Size (per tray):

500 x 500 x 100 mm deep.


Tray comprises pre-grown, multi-layered green roof system with drainage membrane, filtration layers, substrate and vegetation pre-installed.

Planted, saturated weight:

25 kg.

Digital objects
PlatformCompatibleVersionCertified to
- 6 2.1
- 6 2.1
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