Dock Seals

Dock Seals: Protect Your Facility, Minimize Energy Loss

Dock seals are critical components of an efficient and safe loading dock operation. Designed to create a tight seal between the building and the trailer, they minimize energy loss, maintain conditioned air, and protect the loading area from harsh weather elements. By investing in high-quality dock seals, you not only reduce energy costs but also create a safer, more productive environment for your employees. Whether your facility handles a wide variety of trailer sizes or requires custom solutions, our range of dock seals offers unmatched durability, performance, and flexibility.

Dock Seal Models

Features & Benefits:

    • Energy-efficient design with 95% sealing efficiency reduces heating and cooling costs by preventing air leakage.
    • Foam-filled side and head pads wrap around the door opening, creating a tight seal against the trailer.
    • Waterproof construction minimizes water entry, keeping the dock area dry and safe.

Specifications:

    • Fabric options: 22oz, 40oz, 50oz Vinyl; 16oz, 40oz CSM.
    • Enviro-Green Foam with 99% memory.
    • Includes condensation drainage holes, compression release holes, and vapor barrier.
    • Lock-stitched seams and treated lumber or optional steel backers.

Upgrades Available:

    • Wear pleats for increased durability against trailer impact.
    • Customizable head pads, including beveled or higher head pads.
    • Drop curtains in fabric or PVC for sealing lower trucks.

Features & Benefits:

    • Ideal for taller door openings where fixed head pads are insufficient.
    • Foam-filled side pads and head curtain provide a secure seal for a variety of trailer heights.
    • Achieves 90% sealing efficiency, ensuring energy savings and weather protection.

Specifications:

    • Fabric options: 22oz, 40oz, 50oz Vinyl; 16oz, 40oz CSM.
    • Enviro-Green Foam with 99% memory.
    • Includes condensation drainage holes, compression release holes, and vapor barrier.

Upgrades Available:

    • Wear pleats for durability.
    • Customizable head curtains with options such as PVC drop, Velcro-split, or foam face designs.

Features & Benefits:

    • Designed for larger door openings, providing full trailer access.
    • Foam-filled “L” shaped side pads and a self-fastening head curtain create a reliable seal.
    • 90% sealing efficiency keeps conditioned air in while protecting against the elements.

Specifications:

    • Enviro-Green Foam with 99% memory.
    • Waterproof design with lock-stitched seams.
    • Fabric options: 22oz, 40oz Vinyl.

Upgrades Available:

    • Head curtain options include PVC drop or foam face designs with self-fasteners.

Features & Benefits:

    • Inflates when the truck docks and deflates before departure to minimize wear.
    • Flat-faced airbag design increases contact area for a secure seal.
    • 95% sealing efficiency reduces energy loss and protects against water entry.

Specifications:

    • 22oz Hi-Tear Vinyl airbags.
    • Inflates in seconds with a 115V motor and blower assembly.
    • Features pressure-treated wood framing and galvanized hood for durability.

Upgrades Available:

    • Reinforced materials for enhanced impact resistance.

Features & Benefits:

    • Combines inflatable header airbags with foam side pads for a dual-seal design.
    • Suitable for a variety of trailer heights with 95% sealing efficiency.
    • Inflates after the trailer docks to reduce wear and deflates before departure.

Specifications:

    • 17oz Vinyl header airbag with retraction springs.
    • Translucent sheeting on the head frame allows light into the dock.
    • Foam compression side pads for added sealing.

Upgrades Available:

    • Galvanized steel frames for enhanced durability.

Features & Benefits:

    • Eliminates water and harsh weather from entering the dock area.
    • Maintenance-free design with no moving parts for reliable performance.
    • Foam wiper blade provides a tight seal against trailer tops.

Specifications:

    • Enviro-Green Foam with 99% memory.
    • Overlapping wear pleats and 40oz Vinyl fabric for durability.
    • Galvanized trim angle and waterproof construction.

Upgrades Available:

    • 50oz Vinyl for high-impact areas.
    • Galvanized steel frames for added resilience.

Dock seals are an essential investment for facilities looking to reduce energy costs, maintain climate control, and protect against the elements. From fixed compression seals to inflatable and full-access designs, each model in our lineup delivers superior sealing efficiency and durability. With a variety of customization options and upgrades, we can tailor our dock seals to meet the unique needs of your operation.

Contact us today to find the perfect dock seal solution for your facility and safeguard your dock operations with maximum efficiency!

Product Documents

Marvel Equipment Corp M100 Fixed Head Pad Compression Dock Seal.
Marvel Equipment Corp M150 Fixed Inflatable Dock Seal
Marvel Equipment Corp M200 Head Curtain Compression Dock Seal
Marvel Equipment Corp M325 Adjustable Inflatable Dock Seal
Marvel Equipment Corp M700 Full Access Dock Seal
Marvel Equipment Corp M900 Rain Diverter

Preferred Suppliers

Project Management

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Maintenance & Repair

Maintenance and 24-Hour Emergency Plans.

Installation

OSHA certified and factory trained installers.

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Schedule Your Consultation with Our Experts

W.W. Cannon’s Turnkey Service Solutions result in a strong return on your investment. Get in touch with one of our specialists today for a complimentary consultation. We’ll answer any questions you have and help you plan your next steps.

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