- Location
- Sunbury-on-Thames, Surrey
- Main postcode districts
- TW16 and TW17
- Nearby (straight line)
- Walton-on-Thames (1 mile), West Molesey (2 miles) and Ashford (3 miles)
- Survey and quote
- Free, with a fixed written quote
A retractable dock shelter is a fabric shelter fixed to the building around a loading bay door, with flexible top and side curtains carried on a sprung or pantograph steel frame. When a trailer reverses in, the frame retracts and the curtains drape against the trailer's sides and roof, closing most of the gap while leaving the full width of the trailer opening clear for loading.
Where does this fit at a dock in Sunbury-on-Thames?
If a shelter on an older unit in Sunbury-on-Thames has a sound frame but torn, faded curtains, replacing just the curtains can be the economical choice. For a dock in Sunbury-on-Thames where wide pallets need the full trailer opening, a shelter keeps that width clear while still closing the gaps.
Industrial landlords in Sunbury-on-Thames refreshing a multi-let estate can fit shelters that suit a range of future tenants and the trailers they may use.
Any project involving retractable dock shelters at a working site in Sunbury-on-Thames takes planning. We survey free of charge, quote a fixed price in writing, and then agree a programme that keeps as much of the dock running as possible. Specialist installation engineers carry out the work under our management, out of hours if that suits you better. On completion we test each item, show your team how it operates and leave the documentation with you.
How is a retractable dock shelter installed?
A retractable shelter is fixed to the outside face of the building around the dock door, working from powered access equipment in the yard. A single shelter usually takes a few hours to a day, depending on its size and the wall it fixes to.
- The wall is checked for fixing points; on cladding, a steel subframe or spreader plates are often needed.
- The frame is fixed and set level, centred on the door and leveller.
- Top and side curtains are hung and trimmed to meet the trailers you receive.
- Bumpers are checked, since they set how far the trailer pushes into the shelter.
- The shelter is tested with a trailer reversing in where possible.
You will need to keep the yard area in front of the bay clear for access equipment and take the bay out of use during fitting. No power supply is needed, and neighbouring bays can keep working while each shelter goes up.
Why do trailer door hinges matter when choosing a shelter?
Trailer door hinges matter because the rear doors are opened and folded back along the trailer sides before reversing, and the shelter has to accommodate them. If the shelter is too shallow, the hinges and doors sit outside it, leaving gaps or snagging the curtains.
A shelter handles this better than a seal:
- its side curtains drape over the opened doors and hinges rather than pressing against them,
- the full width of the trailer opening stays clear, because nothing protrudes in front of the trailer's rear frame,
- slit curtains wrap around hinge blocks without tearing.
By contrast, a dock seal presses against the rear of the trailer, so gaps at the hinges can remain, and poorly sized side pads can intrude into the opening. That is why shelters are generally favoured for mixed fleets, where hinge positions and trailer widths vary from one vehicle to the next.
The same published guide range applies across England; access, out-of-hours working and site conditions are confirmed at the free survey.
What we look at on site
- Access for deliveries, cranes or lifting equipment during installation
- Asbestos register and any other site hazard information
- How drivers are prevented from pulling away too early
- Clear opening width and height for each door
- Working hours, shift patterns and windows for out-of-hours work
- Wall and steel structure for door, shelter and bumper fixings
Options to discuss
Rigid frame with long curtains
A fixed frame carrying long flexible curtains, useful where the trailer only needs to touch the curtains and the frame can stay clear of impact.
Sprung-frame shelter
Side frames on springs that fold back when a trailer pushes in and recover when it leaves, a robust choice for busy docks and mixed fleets.
What do the rules in England mean for the work?
Sites in Sunbury-on-Thames fall under the rules for England. Structural changes such as forming a new opening or a dock leveller pit may need Building Regulations approval, and external structures such as loading houses, canopies or new dock approaches can need planning permission from the local planning authority. We check what applies at survey and build any approvals into the plan.
Questions about retractable dock shelters in Sunbury-on-Thames
What warranty comes with new loading bay equipment?
New equipment comes with the manufacturer's warranty, which varies by product. Our workmanship terms are set out in writing in the quote for your Sunbury-on-Thames site, so you can see what is covered before you commit. Check the warranty terms for any servicing conditions, and we can quote for planned maintenance once the installation is complete.
Will you deal with building control and planning for a project in Sunbury-on-Thames?
We check at survey whether the work is likely to need approval. Forming a new opening or dock pit may need Building Regulations approval, a building warrant or building control approval, depending on the nation, and external structures such as loading houses can need planning permission. Where approval is needed, we explain what is involved, work with your designer or agent, and build it into the programme.
Which building and safety rules apply to a site in Sunbury-on-Thames?
It depends on which UK nation the site is in. England and Wales use Building Regulations approval, Scotland uses building warrants and Northern Ireland uses building control approval from the council. Workplace safety is regulated by HSE in Great Britain and HSENI in Northern Ireland, and energy rules differ between nations. For your site in Sunbury-on-Thames, we check what applies at survey and design to it.
Does a dock shelter keep a building warm?
A shelter reduces the draughts and rain entering the dock around a trailer, which helps keep the loading area warmer. It does not seal as closely as a dock seal or inflatable shelter, so for chilled and frozen docks those options are usually preferred.
What projection should a dock shelter have?
Projection should be deep enough to clear opened trailer doors and hinges and to suit the leveller lip and bumpers. Shelters are commonly made with projections from around 500 to 1,000 mm, and we recommend a depth once we know your trailers and leveller.
Retractable dock shelters near Sunbury-on-Thames
Sites close to Sunbury-on-Thames get the same service, including those in Walton-on-Thames (1 mile), West Molesey (2 miles) and Ashford (3 miles), with every job run the same way.
Other loading bay services in Sunbury-on-Thames
Full guide to retractable dock shelters · Everything we do in Sunbury-on-Thames
For a written price on loading bay work in Sunbury-on-Thames, request a quote and include photos of the bay if you can.