Technical waterproofing
Durable metal-roof waterproofing around openings, ducts, pipes and critical interfaces—detailed for long-term protection against rain leakage.
The detail is the system
Effective waterproofing is not a surface treatment. It is a continuous strategy across every penetration, edge, joint and change in level.
Spanel combines close inspection, compatible materials and disciplined application to protect the complete roof assembly—not only the visible leak point.
Completed work / Makkah
A documented intervention around roof equipment, penetrations and adjoining metal-roof interfaces.
Critical leak zones
Waterproofing performance depends on the transitions that connect one roof component to the next.
Upstands, kerbs and perimeter details resolved as one sealed condition.
Interfaces protected where services interrupt the roof plane.
Flexible, compatible sealing around circular penetrations and movement points.
Overlaps and transitions reinforced to maintain water-shedding continuity.
Controlled application
Trace moisture paths and inspect every adjoining detail.
Clean and stabilise the substrate for reliable adhesion.
Apply compatible systems with reinforced transitions.
Inspect continuity and close out the completed scope.
Stop leaks at the source
Arrange a specialist inspection of your metal roofing, penetrations and drainage interfaces.
Request an inspection →