Designed to service a variety of trucks with varying trailer heights, the Series 0351 Adjustable Header Dock Seal provides a superior air-tight seal between the building and the back end of the trailer. The head pad is mounted with rollers in a heavy duty steel guide track permitting easy and precise adjustment while automatically maintaining a weather-tight environmental seal. The resilient foam pads can be covered with a large selection of tough abrasion resistant fabrics creating a tight seal that blocks out foul weather, insects, dust, and may reduce theft while saving money on energy costs. The Series 0351 will increase the comfort and productivity by increasing safety, protecting personnel, products, and equipment.

Series 0351 standard dimensions for door openings 8’W x 10’H have (2) two 10′ high vertical pads with a 12” face, cube-shaped, and (1) one 8′ long head curtain with a 36” drop. Unit projection is 10”.

Super Seal’s Series 0351 Dock Seal are manufactured using kiln-dried pressurized wood, and a high density, light weight urethane foam core with 98% compression recovery and maintaining flexibility at -40 degrees. The foam core shall be continuously bonded (not spot glued) to the wood backing with a high quality, elastic adhesive. Cover fabric overlaps the wood backing, totally enclosing it, and is fastened with heavy duty plated staples.

Vertical pads are vented through properly placed venting holes, allowing air to be exhausted and moisture to drain. Vertical pads are tapered cut at the top to provide adequate drainage. Vertical pads have a 24”H or optional full height 4” yellow guide strip to aid in spotting trailers. Unit shall be furnished with all necessary mounting hardware, galvanizing to resist corrosion.

The adjustable head pad shall be equipped with self-lubricating steel rollers that glide up and down in a formed heavy duty galvanized steel track. An integral follower curtain shall be supplied to maintain a weather-tight environmental seal. The head pad is lowered against the trailer by means of 2 pull chains. The header automatically raises to the up position once released. A galvanized steel header assembly cover is provided to enclose the roller and torsion spring assembly. Unit shall be furnished with all necessary mounting hardware, galvanized to resist corrosion.

A large selection of cover fabrics available including our exclusive SS-90-1 high performance vinyl and 16 oz. vinyl “RipStop”. 

Options Available:

  • Extra Vertical Pad Height
  • Longer Header Travel
  • Extra Protection (Foam Only)
  • Projection Box
  • Protective Flaps (Colour/Fabric)
  • Double Layer On Impact Area
  • 66oz. Vinyl Flaps On Corners Only (colours include: Blue, Black, Orange)
  • Bottom Seal
  • PVC Protective Vertical Wear Panel
  • Security Seal – 48″H / 96″H
  • Full Height Yellow Guide Stripe
  • Galvanized Steel Channel Backing
  • Scuff Guard (48″ High Standard)

Note: Dock Bumpers not included.