- Sedum roof suffering from wind erosion and lack of plant development. Gravel margin displacement with insulation missing. No programme has been established at point of specification and contract placement.
- Action required – The reinstatement of the original system-ensuring reservoir boards, filter layer and gravel margin are in place. Replanting with sedum varieties. Application of nutrients.
- Result – Continued development of the whole system to meet the original conceived design with contract care by The Green Roof Maintenance Company.