PP Honeycomb Protection Board Under Marquees and Event Flooring: Protection Over Grass and Hard Standing

Event flooring must hand the ground back unchanged. This guide covers thickness from 2 mm to 12 mm, reinstatement and an event trial plan.

PP honeycomb protection board application

Marquee and temporary event flooring sits over grass, gravel or hard standing, and the surface underneath is usually expected to be handed back unchanged. Protection has to spread loads and survive weather. This article looks at protecting ground under event flooring. The focus is ground protection, reinstatement and weather.

The ground underneath has to be handed back

Unlike most protection work, event flooring protects a surface that belongs to someone else and must be returned as found. Grass compaction, cracked paving and damaged gravel are all reinstatement costs.

A rigid PP honeycomb protection board spreads loads from footfall, vehicles and staging across a wider area, reducing compaction and point damage.

Because the panels do not absorb water, they can be lifted after rain without holding moisture against grass or paving.

Thickness choices from 2 mm to 12 mm

Event loads vary from footfall to vehicle access, so the middle to upper part of the 2 mm to 12 mm range is typical.

For marquee footfall a mid thickness is usually enough. Where vehicles, generators or staging are involved, thicker boards protect the ground and any hard standing.

Board group Typical thickness Where it earns its place Watch-outs
Light-duty panel 2-3 mm Light marquee footfall over firm ground Not for vehicles or staging
General event panel 4-6 mm Marquee floors and pedestrian event areas Lift promptly after the event
Heavy-duty panel 8-10 mm Staging, generators and equipment areas Keep drainage running
Maximum protection 12 mm Vehicle access across grass or hard standing Consider hired trackway for soft ground

Weather, drainage and reinstatement

Lay panels only when ground conditions allow, and lift them promptly after the event so grass can recover rather than being sealed for weeks.

Keep natural drainage running and do not dam water at panel edges, since standing water causes more damage than footfall.

Photograph the ground before and after, and agree the reinstatement standard with the site owner in advance.

How honeycomb board compares with ply, trackway and sheeting

Aluminium or plastic trackway is the correct answer for vehicle routes over soft ground and is hired for that purpose.

Plywood absorbs water, warps and is heavy to place and remove over a large event area. Sheeting traps water and kills grass quickly.

A PP honeycomb board is light, reusable and lifts cleanly, which suits marquee and pedestrian areas where trackway would be excessive.

A practical trial plan for events

Protect one marquee footprint and leave a comparable area on the current method. Inspect during the event and immediately after striking.

Run a footfall and trolley test over a sample panel, then lift and check the ground.

Record reinstatement condition against the before photographs, because that is what the site owner will judge.

What to include in a protection board enquiry

State the ground type, the expected loads, the event duration and the weather exposure. Ask for the recommended thickness and confirm the board is non-absorbing.

Ask for guidance on drainage and on prompt removal after the event, plus custom sizes for standard marquee footprints.

For a quotation or sample panel, contact service@mingplastics.com or WhatsApp +86 189 3887 1524. Include the surface type, floor area, trades on site and expected duration so the recommended thickness, facing and fire performance can be confirmed before you order.

Final takeaway

For events, spread loads to protect the ground, keep drainage running, lift panels promptly afterwards and agree the reinstatement standard up front.