Mark the drip
Record the bay, column line, machine area or stock zone. Water can travel along a roof deck or beam before it drops.
Industrial roof guide
Industrial roof drainage needs a system-level inspection because one failed box gutter joint or downpipe can affect stock, production bays and access routes. Mark the exact drip point, trace the roof flow and inspect the gutter, outlets, metal deck laps and discharge route together.
Updated 13 July 2026 ยท Written by Cheong Seng, established in 1986.
Quick answer
For a factory or warehouse, start with the affected bay or storage zone, then inspect the roof edge and box gutter above it. A durable repair may involve joints, outlet capacity, downpipe alignment, metal deck details or a larger stainless steel gutter section.
Practical checklist
Record the bay, column line, machine area or stock zone. Water can travel along a roof deck or beam before it drops.
Say whether the issue appears during storms, wind-driven rain, after the storm or when upstream water ponds.
Check the box gutter, outlet, downpipe, roof lap, penetration and discharge point as one connected system.
Practical checklist
A localised stainless steel gutter joint or corner failure may need a targeted repair and water-flow test.
Restricted or poorly aligned outlets can cause backflow even when the gutter itself is sound.
Repeated failures may need a new box gutter section, while metal deck laps, screws and flashing need their own repair.
FAQ
These answers explain what can be checked from photos and when an on-site inspection is needed.
Yes. Cheong Seng handles stainless steel box gutter, industrial downpipe, metal deck roof edge and factory drainage issues around Klang, Shah Alam and nearby areas.
That depends on roof height, access, weather and the affected area. Share the bay, operating constraints and safety requirements.
Repeat leaks can come from movement, poor fall, an overloaded outlet or a nearby failed corner. The whole route should be checked.
Contact Cheong Seng
Send the property area, roof or gutter photos, and when the problem appears. Cheong Seng can advise the next inspection or repair step.
+60 12-323 6603