Green Roof Overview
Specification-led green roof build-ups for commercial developments
DF Roofing aligns waterproofing, drainage, biodiversity targets and maintenance access so your green roof performs long after handover.
From sedum blankets to intensive landscapes, we deliver compliant build-ups with clear maintenance planning.
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01268 906242
Biodiverse-ready
Green roofs that protect waterproofing and biodiversity goals
We coordinate green roof build-ups with the approved membrane system so performance, ecology and maintenance remain aligned.
Waterproofing protection
Root barriers, protection layers and detailing are coordinated from the outset.
Drainage planning
We align drainage, irrigation and access routes to meet performance and safety requirements.
Biodiversity outcomes
Extensive, intensive and brown roof habitats delivered to the specified planting strategy.
Maintenance handover
Clear aftercare guidance and access planning keep green roofs performing long term.
Green Roof Systems
Which green roof build-up fits your commercial project?
Explore system types to align planting depth, drainage and maintenance requirements.
Extensive Green Roofs
Lightweight sedum systems for low maintenance coverage and biodiversity uplift.
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Intensive Green Roofs
Deeper build-ups for roof terraces, amenity spaces and rich planting schemes.
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Biodiverse Brown Roofs
Habitat-led substrates designed to meet ecology targets and planning conditions.
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Bio Solar Roofing
Coordinate PV arrays with green roof planting for combined energy and biodiversity goals.
Read More about bio solar roofing
Drainage & Irrigation
Drainage layers, retention cups and irrigation planning aligned to roof performance.
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Maintenance & Aftercare
Seasonal inspections, replanting and drainage checks to keep systems performing.
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Specification pack support
Provide specifiers with a clear green roof package covering build-ups, planting strategy and maintenance planning.
Exploded green roof build-up
Visualise each layer so specifiers can align ecology, drainage and waterproofing requirements.
Vegetation layer
Sedum, wildflower or intensive planting to specified depth.
Growing medium
Engineered substrate to support plant health and moisture retention.
Drainage & retention
Drainage cups or boards to manage runoff and storage.
Filter fleece
Separation layer to prevent fines clogging drainage.
Waterproofing + root barrier
Approved membrane build-up with root resistant protection.
Structural deck
Supporting structure designed for saturated loads.
Green roof questions answered
FAQs
What commercial clients ask most
Extensive systems use lighter sedum layers with minimal maintenance, while intensive roofs have deeper substrates for amenity planting.
Root barriers, protection layers and approved membranes are coordinated to prevent damage and protect warranties.
Seasonal inspections, drainage checks and replanting keep coverage healthy and prevent blockages.
Loadings depend on substrate depth and retained water. We coordinate calculations with the design team.
Yes. We coordinate waterproofing, access and protection layers to integrate green, blue or bio solar systems.
Talk to DF Roofing
- Business Hours
Monday – Friday: 8.30am – 4.30pm
Saturday & Sunday: Closed
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