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Sales · Installation · Service · Western PA Since 1984

Dock Seals & Shelters

Langer Material Handling — Valencia, PA — Serving Pittsburgh & All of Western Pennsylvania

Call 724-898-2000
Quick Answer

Langer supplies and installs loading dock seals and shelters across Pittsburgh and Western Pennsylvania — compression (foam) seals, head-curtain shelters, and inflatable systems that seal the trailer-to-building gap, cut energy loss, and protect product and people from the weather. Call 724-898-2000.

Supplied & Installed
All Major Brands
5-Hour Emergency Response
Western PA Since 1984

Dock Seals & Shelters in Western PA

Every inch of open gap around a docked trailer leaks conditioned air, lets in rain and pests, and exposes workers and product to the weather. Dock seals and shelters close that gap. Langer supplies and installs the full range: foam compression seals that the trailer compresses against for a tight seal on consistent trailer sizes; head-curtain and adjustable shelters that flex to handle a mix of trailer heights and widths; and inflatable seals that expand around the trailer for the tightest, most energy-efficient close — ideal for cold storage and food-grade docks. We size each to your trailer mix and dock dimensions and install it to last, across Pittsburgh and all of Western Pennsylvania.

724-898-2000
What's Included
  • Foam compression dock seals for consistent trailer sizes
  • Head-curtain and adjustable shelters for mixed trailer fleets
  • Inflatable dock seals for maximum energy efficiency
  • Cold-storage and food-grade sealing packages
  • Sizing to your dock opening and trailer dimensions
  • Wear pleats, replaceable curtains, and high-visibility guides
  • Retrofit onto existing dock positions
  • Replacement seals and shelter parts for all brands

More Dock & Door Equipment

All Dock & Door Equipment

Dock Seals & Shelters — Common Questions

What is the difference between a dock seal and a dock shelter?

A dock seal uses foam pads that the trailer compresses against, giving the tightest seal when your trailers are a consistent size — but it can obstruct the top of the opening. A dock shelter uses flexible curtains or a frame that the trailer backs into, accommodating a wider range of trailer heights and widths and keeping the full opening clear. Langer helps you pick based on your trailer mix and opening — call 724-898-2000.

Which dock seal is best for a cooler or freezer?

Cold storage docks benefit most from inflatable seals, which expand around the trailer for the tightest possible close and minimal air infiltration, often paired with high-speed insulated doors and air barriers. This combination holds temperature, controls condensation and ice, and helps pass food-safety inspection. We design complete climate-controlled dock packages across Western PA.

Will dock seals really lower my energy bills?

Yes — an unsealed dock opening is one of the largest sources of conditioned-air loss in a warehouse. A properly sized seal or shelter dramatically reduces the gap around the trailer, cutting heating and cooling load, reducing drafts for workers, and keeping weather and pests out. The energy savings often pay back the investment, especially on conditioned buildings.

Can you add seals or shelters to my existing docks?

Yes — seals and shelters are commonly retrofitted onto existing dock positions. We measure each opening and your trailer dimensions, recommend the right product, and install it without disrupting the rest of your operation. Worn seals and torn shelter curtains can also be replaced individually.

How do I size a dock seal or shelter?

Sizing depends on the dock opening dimensions, the dock bumper projection, and the range of trailer heights and widths you service. Too small and the seal leaks or wears fast; too tight and trailers snag it. We field-measure the opening and review your trailer fleet so the seal or shelter fits and lasts.

How long do dock seals last and can worn ones be repaired?

Service life depends on traffic and trailer alignment, but foam seals and shelter curtains are wear items that eventually compress or tear. Many are repairable or have replaceable pleats and curtains rather than requiring a full replacement. We carry replacement components for the major brands and can assess yours during a service visit.

Dock Seals & Shelters — Western Pennsylvania
Supplied · Installed · Serviced · All major brands · 5-hour emergency response · Pittsburgh & Western PA
724-898-2000

Areas We Serve

Family-owned in Valencia, PA since 1984 — Langer provides forklift sales, service, parts, and warehouse solutions across Pittsburgh and all of Western Pennsylvania.

PittsburghCranberry TownshipButlerMonroevilleWashington

We also serve Allegheny County, Butler County, Washington County, Westmoreland County, Beaver County, Lawrence County, Armstrong County, and the surrounding Western Pennsylvania communities. Don't see your town? Call 724-898-2000 — if you're in our region, we cover you.

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