Professional roof survey case study
ProImmune: roof condition survey and leak investigation report
Three commercial roofing and cladding surveys across Units 5, 9 and 10 at Oasis Park, followed by a detailed roof condition report, photographic evidence and prioritised recommendations.
- Project
- ProImmune, Oasis Park
- Brief
- Three roof and cladding condition surveys
- Value
- £3k+
- Programme
- Report issued 14 July 2026
01
Survey scope
TCR completed three non-invasive roofing and cladding condition surveys across Units 5, 9 and 10 at Oasis Park. The inspections covered the Café, Office and Plant Room roof areas and associated building-envelope interfaces.
02
Findings recorded
The report identified several issues contributing to water ingress, including missing or poorly reinstated curtain-wall pressure plates, deteriorated ridge foam fillers, inadequate historic GRP patch repairs, short ridge cappings, insufficient laps and sealant, missing roof fixings, open single-ply corner details and obstructed rainwater outlets.
03
Recommended actions
The recommendations included reinstating pressure plates, gaskets and seals, replacing missing fixings, removing inadequate patch repairs, improving vent and flashing details, replacing undersized ridge cappings and deteriorated fillers, repairing single-ply membrane defects and clearing obstructed outlets.
04
Value of the report
The completed report combined inspection photographs, defect descriptions, likely water-ingress routes and prioritised recommendations. It gave the client a clear basis for maintenance, repair and longer-term replacement decisions.
Selected survey evidence
Photographs from the inspection report.






Your building
Need the condition of a roof explained before you commit to works?
Share the symptoms, access restrictions, photographs and decision you need the report to support. TCR will confirm whether a professional survey, leak investigation or specification review is the correct next step.