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Loading Dock & Door Maintenance & Installation

Loading docks are vital arteries for your business, but busy environments can lead to safety hazards and costly downtime. The dock & door experts on the J&J Commercial team are here to help you. We offer comprehensive maintenance programs to keep your shipping and receiving areas safe, efficient, and compliant.

Home Our Divisions Commercial Services Maintenance & Repair Services Dock & Door

Loading Dock & Door Inspections & Preventative Maintenance

Regularly scheduled inspections and maintenance will extend the life of your dock equipment and doors. Our technicians will inspect and service your equipment at scheduled intervals to identify and resolve potential problems before they result in premature failure.

Our preventative maintenance plans include:

  • Inspection and lubrication of hinges, rollers, tracks, and safety mechanisms.
  • Adjustments to ensure proper door operation and seal integrity.
  • Inspection and testing of automatic door openers and safety sensors.

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Dock & Door Inspection Checklist

Here is a partial list of what we check during a dock and door inspection:

  • Door Lock Replacement
  • Door Spring
  • Door Rollers
  • Door Hinges
  • Right Side Door Frame Weather Seal
  • Left Side Door Frame Weather Seal
  • Bottom Door Panel Seal
  • Bottom Door Panel Brush Seal
  • Bottom Door Panel
  • Mid Door Panel
  • Top Door Panel
  • Door Cables

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Dock Door Panel Repair

Minor tears, punctures, and weather damage can compromise the integrity of your dock door panels. Our team can repair these issues, extending the lifespan of your panels and saving you money on replacements.

Our team will:

  • Assess the extent of the damage and recommend the most appropriate repair solution.
  • Utilize specialized techniques and materials to ensure a long-lasting repair.
  • Match the repair to the existing door panel for a seamless appearance.

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Weather Seal Replacement

Worn or damaged weather seals can allow drafts, pests, and moisture to enter your warehouse. The J&J Commercial team can replace weather seals with high-quality, long-lasting materials that are specifically designed for your dock door type and application.

We will:

  • Carefully remove the old weather seal without damaging the door panel.
  • Measure the door opening to ensure a perfect fit for the new seal.
  • Install the new weather seal using the appropriate technique and adhesives.
  • Inspect the seal for proper fit and compression.

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Dock Leveler Maintenance

Dock levelers bridge the gap between the warehouse floor and the truck bed, ensuring safe and efficient loading and unloading. Regular maintenance of your dock leveler is crucial to prevent accidents and downtime.

Our dock leveler maintenance services include:

Safety Inspections: We will inspect all safety features of your dock leveler, including interlocks, chains, and hydraulic components, to ensure they are functioning properly.

Hydraulic System Maintenance: We will check the hydraulic fluid level and condition, and inspect for leaks. We can also perform preventative maintenance on the hydraulic system to avoid future breakdowns.

Lip and Hinge Inspection: We will inspect the dock leveler lip and hinge for wear and tear, and ensure they are properly aligned for smooth operation.

Lubrication: We will lubricate all moving parts of the dock leveler to minimize friction and wear.

Operational Testing: We will test the functionality of the dock leveler to ensure it raises, lowers, and tilts smoothly.



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Emergency Repairs

Our team is available 24/7 to handle emergency repairs for your loading dock doors and gates, minimizing downtime and disruptions.


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Why Choose J&J Commercial

  • Knowledge & Experience

    Our management team has your facility covered. With years of industry experience, the J&J Commercial team brings a wealth of expertise in a broad range of products and programs, ensuring the maintenance and upkeep of your facility for smooth operations amidst the ever-changing needs during the life cycle of your building.

  • Our Approach to Customer Service

    At J&J Commercial, we prioritize personalized service through our account and service managers, ensuring a relationship-driven approach to customer service. With dedicated support tailored to your needs, we strive to exceed expectations and provide comprehensive services for your facility.

  • Complete Lifecycle Services

    Our complete lifecycle services for commercial facilities cover everything from initial design to ongoing maintenance and upgrades, ensuring smooth and efficient operations at every stage. With a focus on quality, compliance, and customer satisfaction, we provide comprehensive solutions tailored to meet the unique needs of each client’s facility.

  • National Service Footprint

    Based in Columbia, Pennsylvania, the J&J Commercial division is a nationwide facility service provider with a regional focus, primarily serving the Mid-Atlantic region (PA, NJ, MD, DE, VA).

  • Associations & Certifications

    J&J Commercial standards are upheld through rigorous adherence to industry-leading associations and certifications, including NSC and OSHA. With these accreditations, we guarantee compliance with safety regulations and prioritize the well-being of both employees and clients.

  • Flexibility &
    Innovation

    At J&J, we stand by our clients, adjusting to today’s ever-changing demands with our dedication to pioneering innovative solutions tailored to their needs.

How Can We Help You?

If you’d like to get a quote, call us at 717-449-5153 or contact us online.

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Product & Brand Partnerships

We partner with suppliers who have excellent customer support and products with proven track records for performance and durability.

  • PowerAmp

    Poweramp manufactures premium loading dock equipment for warehouses and distribution centers including dock levelers, truck restraints, and dock bumpers.

    PowerAmp Details
  • Dynaco

    You can never overestimate the value of safety in a risk-filled work environment. We continue to work with and recommend Dynaco doors because we think they make the safest, most efficient high-speed door systems on the market.

    Dynaco Details
  • Fairborn

    Fairborn dock seals and shelters are made from Dynalon — a tough fabric that offers 5 times greater resistance to tearing and up to 20 times more resistance to abrasion versus vinyl or hypalon.

    Fairborn Details

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How Can We Help You?

If you’d like to get a quote, call us at 717-449-5153 or contact us online.

Contact Us

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J&J Companies
1820 Franklin Street. Columbia, PA 17512
Phone: 717-449-5153
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