L-Shaped Dock Seal

L Shaped Dock Seal

The Seal Factory

The L-Shaped Dock Seal creates a tighter seal than conventional foam dock seals by surrounding the back of the trailer and sealing it completely from the elements. It features foam side pads and an adjustable curtain that fits door openings up to 10’w x 10’h.


Standard units seal trailer heights 144” – 162“, on a 48” dock height. Standard side pads are 126“h x 16” projection.

Openings up to 9’h include a head pad: 136:w x 12“ projection (maintain a 4” difference between side pads & head pad).

Openings 10’ – 12’h include a head curtain: 136“w x 16” projection x 30“ drop with Velcro splits.

  • Yellow guide stripes
  • Double stitched seams
  • Air compression release holes
  • Kiln dried lumber backers
  • Bottom draft pads
  • Brass grommets and bottom pads for drainage
  • Complete with boxed mounting hardware

Supplier Website: The Seal Factory