KENYA · GUIDE 0346 · EDITION 4.2
Window cleaning service in Kenya: Operations and Quality Checks
Deliver the agreed result consistently
Quote individual glazing zones with their opening arrangements, screens and frame tracks, limiting the service to access methods that can be safely planned beforehand onsite.
The operating sequence for this offer is:
- Assess access. Document accessible surfaces, existing damage and excluded hazards before work. Obtain the site contact's agreement on access and shutdown arrangements.
- identify glass condition. Check each product against the surface and supplier instructions on an inconspicuous area. Keep incompatible chemicals separate and labelled.
- clean within safe reach. Control the working area and protect adjacent items while cleaning. Track consumables, labour and any area left inaccessible or unsafe.
- inspect streaks and frames. Inspect the agreed checklist with the responsible site contact. Record drying restrictions, unresolved marks, damage observations and lawful waste-handling arrangements.
Put acceptance into the job record
Agreed panes and frames cleaned without scratches or uncontrolled working-at-height exposure.
Inspect cleaned glass from both sides and different viewing positions, checking that apparent streaks are not existing scratches, trapped condensation or coating damage inside the pane.
Inspect at the point where a correction is still possible, then again at handover. Record rejected or incomplete output separately from accepted output. A completed task is not automatically an accepted task, and an invoice does not establish that the customer received the right result.
Measure real capacity
Time preparation, the main operation, transport, cleaning, approvals and correction as applicable. The slowest stage determines how much you can promise. Where two orders need the same person, space or equipment at the same time, resolve the conflict before confirming both deadlines. An additional enquiry should not erase a commitment already made.
| Operating checkpoint | Evidence for this business |
|---|---|
| Before starting | Quote individual glazing zones with their opening arrangements, screens and frame tracks, limiting the service to access methods that can be safely planned beforehand onsite. |
| During delivery | identify glass condition. Check each product against the surface and supplier instructions on an inconspicuous area. Keep incompatible chemicals separate and labelled. |
| At acceptance | Inspect cleaned glass from both sides and different viewing positions, checking that apparent streaks are not existing scratches, trapped condensation or coating damage inside the pane. |
| At the pilot review | Record pane access, frame-soil level, viewing-light complaints and travel time, then group similar accessible windows into routes that reduce repeated setup and collection costs locally. |
Keep a correction and escalation rule
When inputs, access, specifications or customer instructions change, pause the affected work and confirm the effect on time and cost. Do not quietly lower the acceptance standard to avoid a delayed delivery. Keep rework caused by your error distinct from a customer-requested change of scope and agree the remedy clearly.
Glass looks clear head-on but obvious streaks appear in afternoon light, prompting a return trip that exceeds the value of a small isolated booking itself.
Retain the minimum records needed to investigate a complaint without disclosing unrelated personal information. Use measured delivery and actual acceptance as the basis for expanding capacity, rather than the maximum theoretical output of a tool or production line.
Operating control points for this exact offer
| Sequence | Work method | Release checkpoint |
|---|---|---|
| 1 | Mark twelve pane positions on a simple drawing and identify accessible faces, frame materials and old scratches. | The buyer signs the face count and any excluded external sections. |
| 2 | Move permitted stock and cover nearby delicate items; establish a bypass for occupants and protect floors from drips. | No bucket, lead or equipment blocks the exit. |
| 3 | Remove loose grit from frame channels using a suitable dry tool before introducing the glass cloth and squeegee. | The glass tool is free of trapped grit that could drag across the pane. |
| 4 | Apply compatible glass product at its label dose, loosen soil with clean equipment, recover liquid and dry frame edges. | Change dirty cloths and wipe the squeegee edge rather than spreading residue across later panes. |
| 5 | Look across each dry pane from oblique angles and inspect bottom corners and sills. Record internal glass damage or failed seals separately. | The twelve-pane sheet has a completion tick for every included face. |
Do not substitute a tick for an observation: record the count, measurement, approved sample or evidence reference used at each checkpoint. Mark unresolved work as held and identify who can approve the recheck.
Diagnose a failure before repeating it
| Observed symptom to investigate | Check the cause | Proposed response |
|---|---|---|
| Parallel streak repeats in the same place | Inspect the squeegee edge for a nick or grit and check the repeat pattern. | Clean or replace the edge, then redo the affected pane with clean equipment. |
| Whole pane develops a greasy haze | Check product measurement and whether the final cloth is contaminated. | Use the compatible labelled residue-removal method and fresh cloths; do not add more product blindly. |
| Clouding remains between glass layers | Look from both sides without dismantling the unit to distinguish surface film from internal condensation. | Record a likely glazing issue for a competent glazing provider; washing cannot repair a failed sealed unit. |
These are diagnostic prompts, not proof of the cause in a real incident. Separate suspect output, record any correction and repeat the relevant acceptance check. Link rejected units, rework time, replacement materials, customer credits and collection delays to the actual job result.