Drainage Inspection and Condition Reporting via Rope Access.

Think Access carries out systematic inspection of roof-level drainage systems and produces detailed condition reports using IRATA rope access. We provide the technical assessment you need to plan maintenance, budget for repairs and demonstrate compliance with building management obligations.

Scope at a glance

Inspection scope


Gutters & valleys · Outlets & hopper heads · Downpipe heads · Visible downpipes · Defects & blockages recorded

Condition reporting


Priority-structured reports · Immediate risks first · Short & long-term items · Photographs & remedial recommendations

Portfolio programmes


Multi-site inspections · Standardised reports · Estate-wide condition comparison · Maintenance expenditure prioritisation

What we do

Drainage inspection scope

Roof drainage inspection covers all components of the drainage system accessible at roof level, including gutters, valleys, outlets, hopper heads, downpipe heads and visible sections of downpipes. We assess the condition of each element, record defects and blockages, and photograph all significant findings, giving building managers a complete picture of drainage system health in a single visit.

Priority-structured condition reports

Our condition reports are structured to provide a clear picture of the drainage system’s current state, prioritised by urgency. Immediate safety or performance risks are identified first, followed by items requiring attention in the short term, and longer-term maintenance items. Each item includes a description, photograph and recommended remedial action, making it straightforward to act on findings without further investigation.

Portfolio inspection programmes

For portfolios of multiple buildings, we carry out systematic drainage inspections across all sites on an agreed programme, producing standardised reports that allow asset managers to compare condition across the estate and prioritise maintenance expenditure. This consistent approach removes the variability that comes from using different contractors across different sites.

Inspection as the basis for planned maintenance

A drainage inspection provides the evidenced basis for a planned maintenance programme — identifying what needs to be done, when, and at what cost. Without regular inspection, maintenance is reactive and typically more expensive than it needs to be. Our inspection service gives building owners and facilities managers the information they need to move from reactive to planned drainage maintenance across their portfolio.

Why Think Access

Good drainage maintenance starts with knowing the condition of the system. Think Access provides the inspection capability and the reporting quality to support informed decision-making.

F.A.Q’s

Yes. We carry out pre-acquisition drainage condition surveys for prospective building purchasers, providing an independent assessment of the drainage system condition and estimated remedial costs.

Duration depends on building size and roof configuration. A medium-sized commercial building can typically be inspected in a single day, with the condition report delivered within a few working days.

Free survey

Let’s talk about how we can help you get more from your space. Reach out today to book your free site survey, we’ll take care of the rest.