- Location
- Stockton-on-Tees, County Durham
- Main postcode district
- TS19
- Nearby (straight line)
- Billingham (2 miles), Thornaby-on-Tees (3 miles) and Middlesbrough (3 miles)
- Survey and quote
- Free, with a fixed written quote
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.
Where does this fit at a dock in Stockton-on-Tees?
Where trailers reverse onto a bay in Stockton-on-Tees slightly off-centre, tapered side pads and wheel guides help protect the seal from rubbing. Weather-exposed bays in Stockton-on-Tees gain the most from a well-fitted seal, since wind and rain otherwise find every gap around the trailer.
Hygiene-sensitive sites in Stockton-on-Tees, such as food processors, can use dock seals to reduce the gaps through which dust and pests might enter during loading.
Our part of the job in Stockton-on-Tees is to survey, quote and manage; the fitting itself is done by specialist installation engineers working under our management. The survey and the written quote are free. Once the fixed price is accepted, we agree dates that work around your deliveries and shifts, including out-of-hours working where needed. Every installation is tested before handover, and you receive the documentation for each item fitted.
When is a dock seal a better choice than a shelter?
A dock seal is a better choice than a shelter when the trailers using a bay are consistent in size, the dock height suits them, and the tightest practical seal matters. Mixed fleets are usually better served by a shelter.
- Consistent fleets: dedicated vehicles or regular hauliers using the same trailer type.
- Temperature control: chilled or heated buildings where gaps around the trailer are costly.
- Security and hygiene: fewer gaps for pests, dust and unauthorised access during loading.
- Budget: seals cost less than inflatable shelters for a close fit.
The trade-offs are that seals can leave gaps at trailer door hinges, side pads can intrude into the trailer opening if poorly sized, and the covers wear from rubbing. If your trailers vary, compare our retractable dock shelters before deciding, as they leave the full opening clear.
Why does the gap between the seal and the bumpers matter?
The distance between the face of the seal and the face of the bumpers decides how far the trailer compresses the foam, and getting it right is the difference between a good seal and pads that are crushed or leave gaps.
- Too little projection: the trailer meets the bumpers before it presses the foam enough, leaving gaps at the head and sides.
- Too much projection: the foam is over-compressed, which crushes the pads, strains the fixings and can push the trailer forward as the foam recovers.
- Worn bumpers: let trailers travel further than designed, over-compressing the seal every time.
Correct projection depends on the foam depth and your trailers, so we set it at installation and it should be checked at each service. Keeping dock bumpers in good condition protects both the seal and the leveller from repeated impact.
The same published guide range applies across England; access, out-of-hours working and site conditions are confirmed at the free survey.
Survey checklist for your dock
- Power supply at each bay, including three-phase availability
- Wind exposure at the dock, which affects door and shelter choice
- Drainage on recessed or sloping dock approaches
- Escape routes and pedestrian doors close to the bay
- Whether planning, building control or a building warrant may be needed
- Bumper position and wear or damage on the dock face
Options to discuss
Tapered side pads
Side pads tapered in section so they guide the trailer in and intrude less into the trailer opening, which extends pad and cover life.
Seal with curtain head
Foam side pads combined with a flexible top curtain that adjusts to trailers of different heights, a halfway point between a seal and a shelter.
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 Stockton-on-Tees. Planning and Building Regulations questions are never assumed either way: we check what applies at survey, so you know before work is booked.
Questions about dock seals in Stockton-on-Tees
Is the site survey in Stockton-on-Tees free?
Yes. For new installations, replacements, upgrades, conversions and complete bays, the site survey and written quote are free and come with no obligation. The survey lets us measure the openings, check the dock and structure, and understand how the bay is used, so the quote reflects your site. Repair and servicing visits are different: they are chargeable, with the price agreed before anyone attends.
Do you remove and dispose of the old equipment?
Yes, where it is part of the scope. When we replace doors, levellers, shelters or seals at a site in Stockton-on-Tees, removal and disposal of the old equipment can be included and is itemised in the quote, so it is clear what is covered. If anything should be kept, such as a frame or motor that is still serviceable, we agree that at survey.
How do you price dock seals for a site in Stockton-on-Tees?
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.
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.
Do dock seals block access to the trailer?
They can if they are poorly sized. Side pads that sit inside the line of the trailer body intrude into the opening and get in the way of pallets and forklifts. Correctly sized and tapered pads compress against the rear corners and leave the opening clear.
Dock seals near Stockton-on-Tees
The same survey, quote and repair service is available in towns around Stockton-on-Tees, such as Billingham (2 miles), Thornaby-on-Tees (3 miles) and Middlesbrough (3 miles).
Other loading bay services in Stockton-on-Tees
Full guide to dock seals · Everything we do in Stockton-on-Tees
Request a quote for your loading bay in Stockton-on-Tees, attaching photos of the dock, the equipment and any damage.