{"id":26646,"date":"2026-10-31T08:44:52","date_gmt":"2026-10-31T01:44:52","guid":{"rendered":"https:\/\/ozdoor.co.th\/industrial-doors\/dock-shelter\/"},"modified":"2026-10-31T09:06:37","modified_gmt":"2026-10-31T02:06:37","slug":"dock-shelter","status":"publish","type":"page","link":"https:\/\/ozdoor.co.th\/en\/industrial-doors\/dock-shelter\/","title":{"rendered":"Dock Shelter & Dock Seal"},"content":{"rendered":"\n
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Dock Shelters and Dock Seals for Loading Bays in Thailand<\/h1>\n\n\n\n

OZ dock shelters and dock seals close the gap between your building and the truck<\/strong>, keeping out heat, rain, wind and dust and holding cold-room temperature during loading. The standard size is matched to 20 ft and 40 ft containers; custom sizes are available.<\/p>\n\n\n\n

Standard for container trucks:<\/strong> dock shelter 3,400 W \u00d7 3,400 H mm \u2014 retractable (600 mm deep) or inflatable (800 mm deep). Custom sizes available.<\/strong><\/div>\n\n\n\n
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Get a Dock Shelter Quote<\/a><\/div>\n\n
Download Catalogue (PDF)<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
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\"OZ<\/figure>\n<\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n
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Standard Dock Shelter Size for Container Trucks in Thailand<\/h2>\n\n\n\n

With the container floor set level with the dock by the dock leveler, a 3,400 \u00d7 3,400 mm shelter closes on the sides and roof of 20 ft, 40 ft and 40 ft high-cube containers.<\/p>\n\n\n\n

\"Front<\/figure>\n\n\n\n
Item<\/th>Retractable shelter<\/th>Inflatable shelter<\/th><\/tr><\/thead>
Size (W \u00d7 H)<\/td>3,400 \u00d7 3,400 mm<\/td>3,400 \u00d7 3,400 mm<\/td><\/tr>
Depth<\/td>600 mm<\/td>800 mm<\/td><\/tr>
Side seal<\/td>Curtain 600 mm<\/td>Air bag 800 mm<\/td><\/tr>
Top seal<\/td>Curtain 1,000 mm<\/td>Air bag 1,200 mm<\/td><\/tr>
Matching dock leveler<\/td>2,000 \u00d7 2,500 mm<\/td>2,000 \u00d7 2,500 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
Container<\/th>Width<\/th>Height<\/th>Side seal<\/th>Top seal<\/th><\/tr><\/thead>
20 ft \/ 40 ft<\/td>2,438 mm<\/td>2,591 mm<\/td>~119 mm overlap each side<\/td>~191 mm into top curtain<\/td><\/tr>
40 ft High Cube<\/td>2,438 mm<\/td>2,896 mm<\/td>~119 mm overlap each side<\/td>~496 mm into top curtain<\/td><\/tr><\/tbody><\/table>
Container fit check for the 3,400 \u00d7 3,400 mm retractable shelter.<\/figcaption><\/figure>\n\n\n<\/div><\/section>\n\n\n\n
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Dock Shelter & Seal Types<\/h2>\n\n\n\n
Type<\/th>Sealing method<\/th>Depth<\/th>Power<\/th>Best for<\/th><\/tr><\/thead>
Inflatable dock shelter<\/td>Air bags press on truck body<\/td>800 mm<\/td>Blower 0.55 kW<\/td>Cold chain, maximum insulation<\/td><\/tr>
Retractable dock shelter<\/td>PVC curtains on flexible frame<\/td>600 mm<\/td>None<\/td>General warehouses, mixed fleets<\/td><\/tr>
Sponge dock seal<\/td>Foam pads compress on truck<\/td>600 mm<\/td>None<\/td>Cold storage, small trucks, best value<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Inflatable Dock Shelter<\/h3>\n\n\n\n
\"OZ<\/figure>\n\n\n\n

Air bags inflate against the truck from the top and both sides for an effective seal, then deflate after loading. Wheel guides and steel protective barriers are recommended.<\/p>\n\n\n\n

Item<\/th>Specification<\/th><\/tr><\/thead>
Width \/ height<\/td>Customized (standard 3,400 \u00d7 3,400 mm)<\/td><\/tr>
Depth<\/td>800 mm<\/td><\/tr>
Top air bag<\/td>1,200 mm (standard) \/ 1,400 \/ 1,500 mm<\/td><\/tr>
Side air bag<\/td>800 mm<\/td><\/tr>
Top curtain<\/td>500 mm<\/td><\/tr>
Side curtain<\/td>240 mm<\/td><\/tr>
Air bag thickness<\/td>0.5 mm<\/td><\/tr>
Operating temperature<\/td>-25 \u00b0C to +50 \u00b0C<\/td><\/tr>
Power supply<\/td>380 V \/ 220 V \u00b7 0.55 kW \u00b7 1 \/ 3 phase \u00b7 50 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Retractable Dock Shelter<\/h3>\n\n\n\n
\"OZ<\/figure>\n\n\n\n

High-strength PVC head and side curtains (3 mm) on a retractable galvanized steel frame with aluminum alloy profiles. The frame adapts to vehicle movement; yellow warning stripes improve visibility. Curtains and frame bolt together on site.<\/p>\n\n\n\n

Item<\/th>Specification<\/th><\/tr><\/thead>
Width \/ height<\/td>Customized (standard 3,400 \u00d7 3,400 mm)<\/td><\/tr>
Depth<\/td>600 mm<\/td><\/tr>
Top curtain<\/td>1,000 mm (standard) \/ 1,200 \/ 1,500 mm<\/td><\/tr>
Side curtain<\/td>600 mm<\/td><\/tr>
Warning strip<\/td>W 300 mm<\/td><\/tr>
Operating temperature<\/td>-25 \u00b0C to +50 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Sponge Dock Seal<\/h3>\n\n\n\n
\"OZ<\/figure>\n\n\n\n

Foam pads compress against the truck body for a thermally insulated seal at cold-storage bays. Spare space is required on the left \/ right columns for the cable drum and counterweight.<\/p>\n\n\n\n

Item<\/th>Fixed<\/th>With curtain<\/th>Retractable up & down<\/th>Retractable 4 directions<\/th><\/tr><\/thead>
Width \/ height<\/td>Customized<\/td>Customized<\/td>Customized<\/td>Customized<\/td><\/tr>
Depth<\/td>600 mm<\/td>600 mm<\/td>600 mm<\/td>600 mm<\/td><\/tr>
Top curtain<\/td>\u2014<\/td>Customized<\/td>1,000 mm<\/td>Customized<\/td><\/tr>
Adjusting range<\/td>\u2014<\/td>\u2014<\/td>1,000 mm<\/td>Customized<\/td><\/tr>
Warning strip<\/td>W 300 mm<\/td>W 300 \u00d7 H 250 mm \u00d7 14<\/td>W 300 \u00d7 H 250 mm \u00d7 12<\/td>W 300 \u00d7 H 250 mm \u00d7 13<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<\/div><\/section>\n\n\n\n
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Close the Bay with an OZ Overhead Door<\/h2>\n\n\n\n

OZ insulated sectional overhead doors (40 \/ 50 mm PU panels, SOMMER operator, up to 12,000 \u00d7 8,000 mm) seal the dock opening when no truck is present. View industrial overhead doors<\/a>.<\/p>\n\n\n<\/div><\/section>\n\n\n\n

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Dock Accessories<\/h2>\n\n\n\n