
Environmentally friendly and aesthetically pleasing green roofing for Composite Garden Studios, garden buildings, bespoke granny Annexes and teaching spaces
Go green with a sedum roof to enhance your Composite Garden Studio
Are you looking to take your Garden Studios to the next level, all whilst helping the environment?
Unlock the magic of green living: Experience the transformative power of Sedum Roofs for our Composite Garden Studios
Imagine a Garden Studio that seamlessly merges with the natural world, providing a serene sanctuary in your own setting. This is precisely what our Sedum Roofs can achieve
Our Sedum Roofs aren’t just roofs; they’re living, breathing ecosystems incorporating wild seeds flowers and grasses that transform your outdoor space into a vibrant, eco-friendly oasis
What is a Sedum Roof?
Sedum Roofs, often referred to as green roofs or living roofs, are a remarkable addition to your Composite Garden Studios Ltd or Granny Annex.
These unique roofing systems bring the beauty and benefits of nature to the very top of your structure, turning your outdoor space into a captivating, eco-friendly area.
A Sedum Roof consists of a carefully designed and cultivated layer of low-growing, drought-resistant sedum plants, which thrive in the rooftop environment. These plants are chosen for their ability to flourish in a shallow, well-drained growing medium, making them a perfect choice for your Garden Studios.


Why we at Composite Garden Studios acknowledge sedum roofs are important
At Composite Garden Studios we believe that incorporating a sedum roof onto your Composite Garden Studio is far beyond a simple roofing choice.
It symbolizes your dedication to a sustainable future, transforms your property into a work of art, increases its value, and invites you to relish the beauty of nature every single day. It’s more than just a roof; it’s a symbol of your commitment to a greener, more vibrant, and more fulfilling way of life.
Your Composite Garden Studio deserves to be more than just a structure; it should be a living masterpiece. With a Sedum Roof, you transform your rooftop into an ever-changing canvas of natural beauty. It’s a work of art that shifts with the seasons, painting your environment with an array of colours and textures. It captivates the eye, enriches your surroundings, and creates a sense of wonder.
Sedum Roof Specification
(this is our standard spec. for the ENV-FLAT ROOF)

Kit Components | Enviromat® Sedum Mat – ENV-STANDARD Enviromat® Drainage Mat – ENV-DRAINAGE MAT Polythene Root Barrier – ENV-POLYTHENE Also available separately |
Standard Size | 1m² 1000mm wide x 1000mm long |
Overall Thickness of Kit | 50mm |
Sedum Roll Weight | 25kg (up to 44kg when saturated) |
Roof Loading Requirement | 120kg/m² – accounts for weight of product plus extra for snow loading or a person walking on the roof for installation/maintenance |
Vegetation Height on despatch | Approx. 50mm (1.96”) The product may be mown before despatch to minimise damage to plants and as a result it may not be in flower when it is delivered. |
Growth | Enviromat® is a mix of 17 drought-loving succulents integrated into an easy to handle flexible geotextile mat. The lightweight carrier mat is made up of a non-woven fleece sown to a drainage composite layer of looped polyamide filaments, thermally bonded to a specially designed perforated, non-woven filter fabric. The integrated moisture retention fleece can store up to 5 litres of water per square metre. The sedum species selected have been chosen to provide varied colour and texture throughout the seasons. Enviromat® has been designed as a lightweight retrofit solution for flat roofs. This kit also contains a geotextile drainage mat to ensure adequate draining avoiding the sedum plants being exposed to waterlogging. Enviromat® will contain mature plants with at least 95% coverage. |
Typical Seed Mixture | 100% Sedum |
Soil Classification | Grown on bespoke FLL (Forschungsgesellschaft Landschaftsentwicklung Landschaftbau) compliant substrate. |
“Envision a lush, ground-hugging tapestry of plants that burst into vibrant blooms throughout the summer, all requiring minimal upkeep.”
Sedum Roof Benefits
Unveiling the Multiple Benefits and Advantages of Sedum Roofs with Composite Garden Studios
ENVIRONMENTAL SUSTAINABILITY
Sedum Roofs are eco-friendly and contribute to a more sustainable environment. They absorb carbon dioxide and help reduce greenhouse gas emissions, making them a positive choice for combating climate change.
NATURAL INSULATION
These roofs provide effective insulation, helping to regulate temperatures within your Composite Garden Studios Ltd. In summer, they keep the interior cool, while in winter, they offer added warmth, which can lead to reduced energy costs.
STORMWATER MANAGEMENT
Sedum Roofs absorb and filter rainwater, reducing stormwater runoff. This helps prevent flooding, eases the load on drainage systems, and minimizes soil erosion, improving overall water management.
BIODIVERSITY SUPPORT
Sedum Roofs offer a habitat for various insects and birds. By promoting biodiversity, they play a role in supporting local wildlife and contribute to the ecological balance in urban areas.
LOW MAINTENANCE
These roofs are remarkably low-maintenance. Once established, they require very little attention. They are drought-resistant and need minimal pruning or care, making them a hassle-free choice.
AESTHETIC APPEAL
Sedum Roofs enhance the visual appeal of your building or outdoor space. They create a green, living landscape that changes with the seasons, providing year-round beauty and an attractive, calming environment for both residents and visitors.



What are Enviromat® Sedum Roofs Made from?
Sedum roofs are made from a mixture of plants, these include:
- White Stonecrop
- Ellacombianum
- Orange Stonecrop
- Czar’s Gold
- Montanum orientale
- Gold Sedum
- Oregon Stonecrop
- Widow’s Cross
- Crooked Yellow Stonecrop
- Angelina
- Tasteless Stonecrop
- Purple Carpet
- Summer Glory
- Wormleaf Stonecrop
- Stolon Stonecrop
- Meadow Saxifrage
- Spanish Stonecrop


ARE YOU READY TO DO YOUR BIT FOR THE ENVIRONMENT?
If you are interested in one of our Composite Garden Studios with a Sedum Roof, please get in touch with a member of our sales team and we will help transform your garden into an eco paradise.