Yard, Apron and Internal Floor Interfaces
In cross docks, the busiest floor problems often begin at the interface, not in the middle of a slab. Yard concrete, dock aprons and internal floors carry different loads and see different wetting. When those surfaces meet, small steps, open joints and drainage breaks can affect approach, turning and wash-down. This page supports our wider cross docking flooring guidance.
20 +
Years
Supporting Cross Dock Interfaces
A level change of only a few millimetres can become a repeat impact point when it sits on a forklift approach line. The same interface can also become a water entry route, a contamination trap after cleaning, or a joint line that steers liquid across lanes.
How Interfaces Control Dock Performance
Yard slabs, dock aprons and internal floors are exposed to different loads and conditions, but forklifts cross between them continuously. Where these surfaces meet, small changes in level, joint condition or drainage often create lips, low points or impact zones that affect approach, turning and wash-down near doors.
On new builds, interface levels and joint positions can be coordinated during concrete slab installation. On existing sites, resurfacing is used to re-profile short transition strips and remove steps that have developed. In high visibility door lanes, polished concrete can help highlight early wear. Related behaviour is covered in our pages on surface texture control for wet dock areas and joint performance under constant direction changes.
What Usually Goes Wrong at Interfaces
Where Interface Problems Commonly Appear
Interface issues concentrate where vehicles cross boundaries at speed, where levels change around door hardware, and where water is introduced from outside.
External yard to apron lines where settlement creates a small lip.
Apron to internal transitions at door thresholds and seals.
Dock leveller edges where the surrounding surface flattens.
First internal lanes where wet wheels track water and grit.
Return pockets where turning concentrates wear at the transition.
Areas with historic patches that changed level or finish.
Our Approach
STAGE 1
We review level relationships across yard, apron and internal lanes, then compare them to traffic routes and visible wear. The aim is to find where wheels strike edges, where water sits, and which joints are beginning to open at the transition.
STAGE 2
Interface corrections focus on practical behaviour. This can mean removing a lip, rebuilding a joint line, or re-profiling a short strip so wheels cross cleanly and liquids move away from doors. The goal is predictable performance, not cosmetic change.
STAGE 3
Interface works are phased by door group and short runs such as threshold strips and approach lanes. Completed areas are checked under normal forklift approach and cleaning routines before reopening, so behaviour is confirmed under real site use.
Small lips at yard and apron lines become repeat impact points and create vibration on approach.
Interface levels influence how much water tracks inside and where it settles after cleaning.
If an interface joint steers water sideways, wet lanes and residue build up where traffic is highest.
Clear, consistent transitions help teams identify new lips, opening joints and wear bands sooner.
If yard, apron and internal transitions are affecting approach, cleaning or wet handling, we can review how those interfaces are behaving on your site.
Contact us to discuss your cross dock flooring requirements:
FAQ