An inflatable dock shelter is a dock shelter with air-filled fabric cushions at the top and sides of the opening, kept deflated and close to the building until a trailer has reversed in. A fan then inflates the cushions so they press against the trailer roof and sides, giving a close seal that adapts to different trailer widths and heights, and deflates again before the trailer leaves.
How does this suit sites in County Londonderry?
Frozen food stores in County Londonderry loading trailers of varying sizes can use inflatable shelters to keep warm outside air away from the open door. Specifying a new temperature-controlled warehouse in County Londonderry is the ideal time to design inflatable shelters in with the doors and levellers, so controls are integrated from the start.
Mixed fleets arriving at a cold store in County Londonderry, from rigids to double-deck trailers, are exactly the situation inflatable cushions are designed for.
Here is what happens after you contact us about a site in County Londonderry. We arrange a free survey, measure up and send a fixed written quote. If you go ahead, we manage the whole job, including ordering, delivery and coordination with your site team. Specialist installation engineers working under our management do the fitting, at times built around your loading schedule, with out-of-hours work by arrangement. Testing and handover documents close the job.
What safety rules affect inflatable dock shelters?
An inflatable shelter is powered dock equipment, so it must be suitable, maintained and correctly marked, and it should be controlled so a trailer cannot pull away with the cushions inflated around it.
- Work equipment: PUWER 1998 in Great Britain and PUWER (Northern Ireland) 1999 require it to be maintained in a safe condition and inspected where deterioration could lead to danger.
- Marking: in Great Britain powered dock equipment may carry the UKCA or the CE mark. For Northern Ireland, the CE mark or CE with UKNI applies.
- Drive-away: HSE workplace transport guidance (HSG136), followed by HSENI in Northern Ireland, calls for safeguards against drivers driving away too early, such as traffic lights, vehicle or trailer restraints, or keeping keys until it is safe. Linking deflation to these controls protects both the cushions and the driver.
- Regulator: HSE in Great Britain and HSENI in Northern Ireland.
A vehicle restraint interlocked with the shelter and door is a common way to make the whole sequence dependable.
How much does an inflatable dock shelter cost?
An inflatable dock shelter typically costs £6,800 to £12,800 per shelter, excluding VAT, supply and fit. It costs more than a curtain shelter or foam seal because of its cushions, fan and controls, and the closer seal it gives.
Costs are driven mainly by:
- Size: door width and height, and the range of trailers to be sealed.
- Cushion layout: a top cushion only, or top and side cushions.
- Fan and controls: standalone push-button control or full integration with the door, leveller and restraint.
- Frame and covers: the steel frame and any protective outer curtains.
- Cold store features: insulated frames or heating where ice is a concern.
- Site work: wall fixings, power supply, powered access equipment and removal of an old shelter or seal.
We fix the price in the written quote after a free site survey, which also confirms whether your trailer range suits an inflatable shelter.
Towns we cover in County Londonderry
Each of the following towns in County Londonderry has its own page on inflatable dock shelters, covering how we work and what to send us.
Budget range for supply and fit. The written quote after a free survey is the fixed price. All guide prices.
Which rules apply in Northern Ireland?
Energy requirements for non-dwellings in Northern Ireland are set by Technical Booklet F2. For new or replacement loading bay doors in County Londonderry, we confirm the figure that applies to your project and check what applies at survey, rather than working to rules from elsewhere in the UK.
Questions
How long does installation take at a site in County Londonderry?
It depends on the equipment, the number of bays, the condition of the dock and whether any building or electrical work is needed. We agree a programme with you after the survey, setting out which bays are out of use and when. Larger jobs are usually phased so that part of the dock stays open, and out-of-hours working can be arranged.
Can you work alongside our main contractor on a new build in County Londonderry?
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.
Is an inflatable shelter worth it at an ambient dock?
An inflatable shelter works at any dock, but at ambient bays a curtain shelter or dock seal usually gives enough sealing for less cost. Inflatables make most sense where temperature, hygiene or energy use makes the closest practical seal worth paying for.
Will we need to change the rest of the dock?
Usually not. Most inflatable shelters fit around an existing door opening, though the leveller, bumpers and door controls are reviewed so the cushions clear them and the interlocks work. Where the wall cannot carry the frame, a subframe is added. We confirm what is needed at survey.
Other services in County Londonderry
Full guide to inflatable dock shelters · All loading bay services in County Londonderry

