A blocked box gutter or a jammed shutter stops production. Here is a planned maintenance checklist for the building fabric of a factory or warehouse.

A factory or warehouse maintenance checklist groups the building into areas (roof and gutters, drainage, walls and cladding, floors, doors and shutters, loading bays, services, safety equipment and the compound) and sets how often each is checked, who checks it and what gets recorded. Roofs and box gutters come first in Malaysia, because a blocked gutter in a monsoon storm floods stock and machines. For planning, ClickBina's guides put localised metal roof repairs at RM500 – RM3,000 per job, and leak detection at RM300 – RM800 per visit, charged separately (indicative 2026, Klang Valley).
Most maintenance advice is written for offices or strata buildings. An industrial building fails differently: a large metal roof with long box gutters, heavy traffic on the floor and at the loading bay, roller shutters opened dozens of times a day, and machines or stock that cannot get wet. A leak or a jammed shutter costs production time, not just a repair bill.
ClickBina's planned preventive maintenance guide explains the principle: inspect on a schedule, fix small defects before they become failures, and keep records. This page turns that into a checklist for the fabric of a factory or warehouse.
Before writing a schedule, read the tenancy agreement. Many industrial leases put the roof, structure and external walls on the landlord and the interior, doors, shutters and services on the tenant, but the split varies. Where a lease says the tenant keeps the premises in good repair, the tenant may carry far more. List each area in the checklist with the party responsible, so nothing falls between the two.
Frequencies below are a starting point; adjust them for your site, the age of the building and the weather. Check more often before and during the monsoon.
| Area | What to check | Suggested frequency |
|---|---|---|
| Roof sheeting | Loose or rusted fasteners, lap joints, flashing, skylights, rust patches | Half-yearly, and after major storms |
| Box gutters and outlets | Silt, leaves, blocked outlets, joint leaks, overflow marks | Monthly in the monsoon, quarterly otherwise |
| Downpipes and drains | Blockages, cracked pipes, perimeter drain silt, grating damage | Quarterly |
| Walls and cladding | Cracks, damp patches, loose cladding, sealant at joints | Half-yearly |
| Floors | Cracks, broken joints, potholes, worn coating in traffic lanes | Quarterly |
| Roller shutters and doors | Noise, jerky movement, damaged slats, springs, locks, motors | Quarterly |
| Loading bay | Dock edges, bumpers, levellers, canopy, drainage at the apron | Quarterly |
| Racking | Damaged uprights and beams, missing locks, anchor bolts, load signs | Regularly, and after any impact |
| Ventilation and aircon | Fans, louvres, filters, office and control-room aircon | Quarterly |
| Fire safety equipment | Access to extinguishers, hose reels, exits and signs kept clear | Monthly walk-round; servicing by a competent firm |
| Compound and fencing | Fence, gate, lighting, drains, vegetation against the building | Quarterly |
On a metal-roofed factory, the roof is where most water damage starts. Fasteners rust and loosen, lap joints open, flashings lift and skylights crack. Box gutters inside the roof line are the bigger risk: when an outlet blocks, the gutter fills and spills inside the building rather than outside it.
ClickBina's box gutter guide explains why an undersized or blocked gutter overflows and when lining is the right fix, and the warehouse roof guide covers the choice between repair, coating, over-sheeting and re-sheeting.
Perimeter drains, sumps and gratings silt up quickly on industrial estates, especially where lorries track mud in. A blocked drain backs water up to the loading bay and under shutters. Keep drains clear, check gratings are intact under wheel loads, and keep vegetation and stacked pallets away from walls, where they hold water against the building and give pests shelter.
Forklift and pallet-truck traffic opens joints and cracks, and a broken joint quickly becomes a pothole that damages wheels and spills loads. Mark cracks and damaged joints when found and repair them while they are small. At the loading bay, check dock edges, bumpers and the apron drainage, and make sure the canopy keeps rain off goods being loaded.
Industrial roller shutters are opened and closed many times a day, so wear shows early: noise, jerky movement, a shutter that drops unevenly or a motor that strains. Our roller shutter repair guide covers the common faults. Keep fire doors and exit doors closing and opening freely, and never block them with stock.
Damaged racking is a safety risk, not a cosmetic one. Record any impact, unload a damaged bay until it is assessed, and keep load signs in place; our warehouse racking guide explains inspections. Heat is the other common complaint in metal-roofed buildings: ventilation, roof insulation and reflective coatings can help, as ClickBina's factory heat reduction guide sets out.
Review the checklist once a year. If the same defect keeps coming back, such as one gutter outlet that blocks every monsoon or one shutter that jams every few weeks, treat it as a design problem to fix properly rather than a maintenance item to repeat. That review is also the right time to plan larger work, such as recoating a roof, for the dry season.
These are ClickBina's published ranges (indicative 2026, Klang Valley). Large roofs and full systems are priced after a survey.
| Job | Indicative price | Source guide |
|---|---|---|
| Leak detection and assessment | RM300 – RM800 per visit | Box gutter guide (charged separately) |
| Tiled or metal roof repairs, localised | RM500 – RM3,000 per job | Box gutter and warehouse roof guides |
| Liquid PU gutter liner | RM10 – RM18 per sq ft | Box gutter guide |
| Acrylic roof coating over metal sheeting | RM4 – RM10 per sq ft | Warehouse roof guide |
| Ad-hoc maintenance visit | RM120 – RM400 per visit | Planned maintenance guide |
| Monthly maintenance retainer, single building | RM500 – RM2,500 per month | Planned maintenance guide |
| Commercial aircon servicing | RM80 – RM150 per unit | Ducted and cassette service guide |
WhatsApp us your job details for a quote — we reply within the hour.
💬 WhatsApp for a quoteA planned visit usually costs less than an emergency call-out, and it catches the RM500 defect before it becomes a flooded warehouse.
WhatsApp us your job details for a quote: the location, the building size and the defects you have found, such as roof leaks, gutter overflow or damaged shutters. Leak detection is RM300 – RM800 per visit, charged separately from any repair. ClickBina is an experienced KL & Selangor contractor for whole-house refurbishment and trade coordination. We reply within the hour and the price we agree is a flat price with no hidden charges. A site visit is RM150, waived if you go ahead.
How we estimated prices: every RM figure on this page is quoted unchanged from the ClickBina guides named above; they are indicative Klang Valley ranges for 2026. The frequencies are suggested starting points, not a legal requirement.
WhatsApp us your job details for a quote — we reply within the hour.
💬 WhatsApp for a quoteTell us what you need — we reply within the hour.