Scheduled Engineering Inspections That Prevent Failures Before They Happen

Preventive Maintenance Programmes

Structured preventive maintenance programmes for glass and aluminium assets across commercial, residential, and hospitality properties — scheduled inspection visits, condition reporting, hardware servicing, and sealant assessment on defined SLA-governed schedules.

Preventive Maintenance Is Not an Expense — It Is an Insurance Policy

The economics of preventive maintenance for glass and aluminium assets are straightforward: a floor spring recalibrated during a scheduled visit costs a fraction of an emergency replacement after it fails and damages the door frame during a high-traffic Monday morning at a commercial building entrance. A sealant joint resealed during an annual inspection costs a fraction of the interior water damage, glass panel replacement, and occupant disruption caused by a slow leak that went undetected for two rainy seasons. A shower screen hinge adjusted and lubricated annually lasts 10–15 years — the same hinge never serviced seizes within 5 years and requires replacement along with the wall tiles it has stressed out of alignment.

JWE preventive maintenance programmes are structured around defined inspection schedules — monthly, quarterly, or semi-annual depending on asset type, usage intensity, and building classification. Each scheduled visit produces a written condition report that categorises assets as: (1) Good — no action required; (2) Monitor — deterioration developing, inspect again at next visit; (3) Action Required — recommend repair or replacement, with cost estimate. This three-category condition reporting gives building managers and facilities teams a clear, actionable picture of their glass and aluminium asset health — and the written documentation that insurance assessors and building certifiers require when questions arise about the maintenance history of safety-critical assets like glass railings or overhead glazing.

Written Condition Reports

Every scheduled visit produces a written condition report with three-tier asset classification. The report documents the inspection date, the assets inspected, the condition of each, and recommended actions with cost estimates. This creates a maintenance history record for the property that is valuable for insurance, building certification, and facility management planning.

Hardware Servicing in Visit

Scheduled visits include in-visit servicing of hardware items that can be adjusted or lubricated without material cost: door closer and floor spring calibration, hinge lubrication, window operator adjustment, lock mechanism maintenance, and weather seal compression check. These in-visit services prevent the majority of door and window performance failures at zero additional cost to the client.

Safety-Critical Asset Priority

Glass railings, overhead glazing, and structural glass installations are prioritised in the inspection schedule — these are the assets where a developing failure creates a safety hazard rather than just a maintenance inconvenience. Railing fixing integrity, overhead glass sealant condition, and panel edge seal quality are inspected at every visit for safety-critical assets, with immediate escalation if any defect is identified.

Maintenance SLA

Service Level Commitments

Contract Reactive

Same-day confirm / 2 working days

Ad-Hoc Reactive

24 hours / 5 working days

Quotation

3 working days

Preventive Visit Frequency

Monthly / Quarterly / Semi-annual

Get a Preventive Maintenance Proposal

Tell us your property type, the glass and aluminium assets requiring maintenance, and your preferred inspection frequency. We propose a programme and cost within 3 working days.

Request a Proposal

Or call 012-9820888

Assets Covered

  • Glass door hardware & closers
  • Aluminium window operators
  • Structural glass railing fixings
  • Overhead glazing sealants
  • Shower screen hinges & seals
  • Facade sealant condition

Frequently Asked Questions

How often should glass and aluminium assets be inspected?

The appropriate inspection frequency depends on the asset type and usage intensity. Safety-critical assets — glass railings, overhead glazing, structural glass — should be inspected semi-annually at minimum. High-traffic door hardware in commercial buildings benefits from quarterly inspection. Residential and lower-traffic commercial properties typically require annual inspection for windows and doors, and semi-annual for any glass balustrade or canopy. We recommend an initial site assessment to inventory all assets and propose an inspection schedule matched to actual risk and usage levels.

What is the difference between preventive maintenance and a maintenance contract?

A preventive maintenance programme is the scheduled inspection and servicing component of building maintenance — the planned visits that catch developing issues before they become failures. A maintenance contract combines the preventive maintenance programme with reactive maintenance coverage — attending and repairing failures that occur between scheduled visits. JWE offers both separately and in combination. A preventive-only arrangement suits building owners who have in-house resources to manage reactive calls but want the inspection discipline and condition reporting that comes from scheduled specialist visits. A full maintenance contract provides end-to-end coverage with defined SLAs for both planned and unplanned maintenance.

Can the condition reports be used for insurance or regulatory purposes?

Yes — JWE condition reports document the inspection date, the inspector's observations, and the condition classification for each asset. This creates a dated, written maintenance history that is valuable when insurance assessors review a damage claim (demonstrating that the affected asset was being maintained and the failure was not the result of neglect), when building certifiers audit safety-critical installations (demonstrating that glass railings and overhead glazing are being inspected on a defined schedule), and when property owners need to demonstrate maintenance standards to tenants or regulatory authorities. The reports are issued in PDF format and can be retained in the property's compliance file.