A dock seal is a set of fabric-covered foam pads fixed to the building around a loading bay door, usually a head pad and two side pads. When a trailer reverses in, its rear end presses into the foam, which compresses to close the gaps around the trailer body. Seals give a very tight fit but work best when the trailers using the bay are a consistent size.
Why do sites in Wiltshire choose this?
Hygiene-sensitive sites in Wiltshire, such as food processors, can use dock seals to reduce the gaps through which dust and pests might enter during loading. Heated packing halls next to a dock in Wiltshire lose less warmth during loading when the gap around each trailer is closed by compressed foam.
Where trailers reverse onto a bay in Wiltshire slightly off-centre, tapered side pads and wheel guides help protect the seal from rubbing.
Step one is a survey at your site in Wiltshire, which costs nothing and carries no obligation. Step two is a written quote with a fixed price and a clear scope. Step three is installation, scheduled around your operation and carried out by specialist installation engineers working under our management, including evenings or weekends if agreed. Step four is handover, when the equipment is tested in front of you and the paperwork is passed over.
How can dock seal pads be made to last longer?
Dock seal pads last longer when trailers arrive straight and stop at the right point, because most wear comes from trailers rubbing against the covers or pressing too far into the foam. Covers usually wear first, and the foam inside can outlast them.
- Replaceable wear pleats: sacrificial strips on the pad faces take the abrasion and can be swapped cheaply.
- Wheel guides and dock lights: help drivers reverse squarely into the centre of the bay.
- Bumper maintenance: keeps compression within design limits.
- Tapered side pads: guide trailers in and reduce rubbing on the pad edges.
- Driver briefings: regular hauliers who know the bay damage it less.
When covers split, replacing them promptly stops rain soaking into the foam, which makes it heavy, slow to recover and prone to freezing in winter.
What do workplace transport rules mean for a sealed dock?
A sealed dock still needs safeguards against a trailer leaving early, and the seal, bumpers and other dock equipment must be kept in safe working order. In Great Britain the regulator is HSE; in Northern Ireland it is HSENI.
- Drive-away: HSE workplace transport guidance (HSG136) and the HSE loading factsheet call for safeguards against drivers driving away too early, including traffic lights, vehicle or trailer restraints, or the person in charge keeping keys or paperwork until it is safe.
- Trailer creep: because the trailer is pressed into compressed foam, it can ease forward during forklift loading. Restraints and well-set bumpers help keep it in position.
- Equipment duties: a dock seal forms part of the loading bay's work equipment, so the general duty under PUWER 1998 in Great Britain, or PUWER (Northern Ireland) 1999, to keep equipment suitable and maintained applies.
Torn covers and crushed pads can hide damage to the fixings and wall behind, so seals belong in planned inspections of the dock.
Towns we cover in Wiltshire
We cover dock seals throughout Wiltshire, and the towns below each have their own page. If yours is not listed, get in touch anyway.
Budget range for supply and fit. The written quote after a free survey is the fixed price. All guide prices.
Planning, building control and safety law in England
Powered doors and dock equipment installed in England may carry the UKCA or the CE mark, and doors are covered by the product standard BS EN 13241. We hand over the relevant documentation for each item fitted in Wiltshire. Planning and Building Regulations questions are never assumed either way: we check what applies at survey, so you know before work is booked.
Questions
How do you price dock seals for a site in Wiltshire?
Guide budgets for supply and fit are £1,100 to £2,600 per set, excluding VAT. The figure moves with size, insulation, the operator, electrics, access, any pit or groundworks and out-of-hours working. Where levellers are involved, the guide assumes an existing, sound pit. After the free survey you receive a fixed written quote, and that is the price for the agreed scope.
Can you work alongside our main contractor on a new build in Wiltshire?
Yes. For new warehouses and fit-outs, we can supply and install the dock package as part of a wider project, working to the main contractor's programme, site rules and permits. We will need drawings, dock levels and the programme, and we coordinate pit details, power supplies and door openings with the relevant trades before installation begins.
Are dock seals suitable for cold stores?
Yes, for cold stores with consistent trailers a dock seal gives a tight fit at a lower cost than an inflatable shelter. The pads must be kept in good condition, because water in the foam can freeze and stiffen it. Mixed fleets at cold stores are often better served by inflatable shelters.
How can I tell if seal projection is wrong?
Look at the pads with a trailer docked. Daylight around the head or sides suggests too little compression, while pads squashed flat or bulging around the trailer suggest too much. Worn bumpers are a common cause, and both can be checked at a planned service.
Other services in Wiltshire
Full guide to dock seals · All loading bay services in Wiltshire