Right arrow Static-Control Flooring for Avionics

Static-control flooring for sensitive avionics production and wire-harness assembly bays

Avionics and wire-harness assembly areas need floors that help manage electrostatic charge without disrupting everyday tasks. This article looks at how engineered concrete slab installation, refined polished concrete finishes and static-control resurfacing systems can be used to support ESD control plans in aerospace electronics and harness production bays.

20 +

Years
Working with ESD-Sensitive Production Floors

Harness boards, avionics racks and test benches bring together sensitive components, extended cable looms and staff movement in confined spaces. Floor behaviour influences how charge builds and dissipates as technicians move, place harnesses and access stores. A well considered static-control floor helps support ESD procedures, reduces nuisance alarms and sits comfortably alongside safety, cleaning and visual management routines.

Article Focus

Right arrow Flooring Needs in Avionics and Harness Assembly Bays

Avionics production lines and wire-harness bays usually sit within defined ESD protection areas. Staff may wear specific footwear, use wrist straps or sit at grounded benches while moving between racks, test stations and cable boards. The floor must work with these controls, providing a predictable resistance to earth so static charge is managed at a controlled rate. At the same time, it has to cope with trolleys, step stools and harness frames without losing its electrical performance or becoming awkward to clean.

Many facilities combine carefully detailed structural slabs with static-dissipative resurfacing systems in the ESD area, while nearby logistics corridors may use polished concrete flooring in line with approaches seen in electronics manufacturing flooring and wider aerospace production environments.

Right arrow Key Static-Control Flooring Considerations

  • Floor resistance in a range that supports ESD plans without uncomfortable discharge effects.
  • Compatibility with ESD footwear, chair castors and bench grounding systems.
  • Smooth, even surfaces that allow cable trolleys and harness frames to move without snags.
  • Clear zoning so staff can see where ESD procedures begin and end.
  • Surfaces that maintain electrical performance under normal cleaning and wear patterns.

Right arrow Floor Issues That Affect Static Control in Assembly Bays

When the floor in an ESD-sensitive area is not performing as intended, teams often spot the symptoms in day-to-day behaviour before test results are reviewed. Subtle changes in finish, patch repairs or unplanned coatings can all influence the way charge moves around the bay.

Floor resistance drifting outside the range expected in ESD procedures, leading to more false alarms or unexplained component failures.

Isolated patches of different coating or repair material behaving differently under ESD footwear tests.

Chair castors or trolley wheels catching on joints or repairs, changing how staff move through the ESD area.

Cleaning agents gradually altering the surface, leaving glossy strips or dull zones with different electrical characteristics.

Unclear boundaries between ESD and non-ESD zones, making it harder for staff to follow footwear or wrist-strap rules.

Repairs around floor boxes, sockets or grounding points that interrupt continuity or create awkward testing points.

Right arrow Our Approach

How we Design Static-Control Floors for Avionics and Harness Assembly

OPTION 1

Review of ESD Plan
and Existing Floor Behaviour

We begin by reviewing your existing ESD documentation and discussing test routines with engineering or quality teams. Using simple checks and visual inspection, we look at how the current floor behaves, where readings are most variable and how staff, chairs and equipment move around the bay. This provides a clear picture of the role the floor is meant to play in the overall ESD control scheme.

Double arrowsOPTION 2

Static-Control System
Design and Zoning

We then outline a floor system that may include well detailed structural slabs as the base, overlaid with static-dissipative resurfacing layers across the ESD area. Adjacent corridors can use polished concrete finishes while still maintaining clear transitions into the protected zone. Zoning lines and colour changes help staff recognise where ESD footwear, bench connections and handling procedures apply, building on lessons from electronics assembly flooring.

Double arrowsOPTION 3

Installation,
Testing and Handover

Works are planned around production and test schedules so harness boards and avionics stations can be relocated or protected as needed. After installation, the floor is tested in cooperation with your ESD coordinator or quality team to confirm that resistance values align with documented targets. Only once results are agreed and cleaning guidance is in place is the upgraded area returned to everyday use.

Controlled Electrical Behaviour

Static-control floors are configured to sit within a defined resistance range, supporting ESD procedures while remaining comfortable for staff who spend long periods in the bay using appropriate footwear and seating.

Consistent Performance Across the Bay

Attention is given to joints, repairs and interfaces so that ESD test readings remain consistent across the whole working area, rather than varying significantly around floor boxes, access covers or patch repairs.

Integration with Furniture and Equipment

The floor system is chosen with ESD chairs, benches and trolley designs in mind so that grounding paths remain reliable and wheel movement stays smooth across all zones of the bay.

Support for Practical Cleaning Routines

Surfaces are selected to withstand agreed cleaning agents and schedules without losing their electrical properties, allowing facilities teams to maintain tidy bays without undermining static-control performance.

Discuss Static-Control Flooring for Avionics and Harness Bays

If your avionics or harness assembly floors no longer behave as expected under ESD testing, a focused review of the slab and surface system can often clarify the options for improvement.

Contact us to outline your current ESD arrangements and bay layout:

Or send your details using the form below and we will respond promptly.

Right arrow FAQ

Static-Control Flooring for Avionics and Harness Bays
Focused Questions

What is the difference between conductive and static-dissipative flooring in avionics areas?
Conductive floors allow charge to move to earth more quickly, while static-dissipative systems slow that movement to a controlled rate. In avionics and harness bays, many ESD plans favour static-dissipative behaviour so that charge is removed steadily without sudden discharges that might be uncomfortable or risk upsetting sensitive devices. The preferred range is normally set in your ESD documentation and the floor system is chosen to support that target rather than working to a generic value.
How often should static-control floors be tested in ESD-sensitive bays?
Test frequency is usually defined by internal procedures or industry guidance, but many sites combine periodic formal checks with simpler routine verifications. Formal tests might involve resistance measurements at selected grid points, while regular checks could focus on footwear and floor combinations at key entry points. The important point is that results are trended over time so any drift in floor behaviour can be spotted before it begins to affect product reliability or ESD alarm patterns in the bay.
Can existing non-ESD floors be upgraded to provide static control?
In many cases a structurally sound slab can be upgraded with a static-dissipative resurfacing system rather than being completely replaced. The existing surface is prepared, any weak areas are repaired and the new system is installed to provide controlled electrical behaviour. Compatibility with current ESD footwear, chairs and benches should be checked as part of this process so the upgraded floor fits smoothly into the wider protection scheme used in the avionics or harness area.
Do cleaning products affect the performance of static-control flooring?
Yes, cleaning agents and methods can gradually change how the surface behaves, particularly if polishes or treatments that leave residues are used. Some products may increase gloss and alter the way moisture sits on the floor, which can influence resistance readings. For that reason, cleaning routines for ESD floors are usually agreed with both facilities and ESD coordinators, and any change in products is often followed by a short programme of extra tests to confirm that electrical performance remains within the expected range.
How should ESD and non-ESD zones be separated at floor level?
Clear separation at floor level helps staff understand where ESD rules apply and reduces confusion about footwear and handling practices. This can be achieved with changes in colour or finish, combined with visible lines and signage at entry points. The underlying slab and surface systems are detailed so that the transition does not create steps or joints that catch chair castors or harness trolleys, keeping movement practical while maintaining a clear visual signal that the working rules change at that boundary.