Adjustable Curtain Dock Seal

LC20R

Our seal with an adjustable top curtain is designed to accommodate varying trailer heights while providing superior weather protection. Save on heating/cooling costs with this innovative solution that closes gaps and helps protect against harsh weather.

Overhead Door™ Tech Support: 1-800-929-4692

Adjustable Curtain Heights

  • Available with up to a 60” drop
  • Full width steel tube that prevents curtain sagging
  • With a rope and pulley assembly, the curtain adjusts to different trailer heights to help aid thermal efficiency. In lieu of curtain fabric, low temperature PVC strips can be ordered for cold weather applications

High Quality Construction

  • The fabric is double stitched with high strength polyester thread that has been UV treated for long term durability
  • The columns have premium grade foam with full compression and recovery properties in temperatures as lows as -40°F
  • The fire resistant foam is continuously bonded to the backing with a non-flammable adhesive with elastic properties for long life
  • Plated vent openings drain moisture and promote air circulation for compression in the vertical columns

Fabric Advantages

  • Made of fire resistant fabric and available in multiple weights including a premium 40 oz fabric that has 6 times more abrasion resistance. All fabrics are treated with UV protection to help prevent fading

Additional Trailer Impact and Abrasion Protection

  • Optional column wear pleats provide additional tearing and abrasion protection. Heavy duty 66 oz. wear pleats on the top and bottom corners also available

Optional 4 Sided Weather Protection

  • At docks where there is no leveler, a bottom seal pad can provide a seal on all four sides of the opening along the side columns and top pad

 

Adjustable Curtain Seal - Line Drawing
Column Widths
Back Front
10″ 10″
12″ 12″
8″ 11″
8″ 14″
12″ 15″
12″ 18″
8″ 20″

 

DIMENSIONS STANDARD OPTIONAL
Column Height 10′
Column Height 9′ 6″ – 12′
CURTAIN
Full Width Steel Tube
24″ Adjustable Curtain
Other drops up to 60″
24″ Fixed Curtain  
Other drops 12″ to 60″  
Split Curtain – Adjustable 24″ to 48″  
Split Curtain – Fixed 12″ to 48″  
Split Curtain – Velcro (adjustable or fixed)  
24″ PVC Curtain Strips  
PROJECTION
10″ Projection
Other Projection 8″ – 20″
Projection Box 4″/6″/8″/10″/12″
Taper Projection 8″ – 20″ top or bottom
FABRIC WEIGHT & COLOR
22 oz (Black, Blue, Gray, Green, Brown)
40 oz Regular (Black, Blue, Gray, Green, Red, Brown)
40 oz Premium (Black)
DOUBLE LAYER FABRIC
Double layer of fabric on impact area of columns (same weight/colors as above)
FRAME
Treated Lumber
Galvanized Steel
BOTTOM SEAL PAD
4′ or 8′ Long
DRAFT CONTROL
Two bottom draft flaps
GUIDE STRIPES
24″ High
Full Height
MOUNTING
Galvanized Mounting Hardware
SCUFF GUARDS
Scuff Guards (40 oz Regular, Black) – 48″ tall additional layer of fabric inside column
SECURITY SEAL
4′ or 8′ High
WEAR PLEATS
Wear pleats 4″/8″/16″ exposure (same weight/color available as above)
Heavy Duty 66 oz Top and Bottom Corner Pleats, 4″ exposure (Black, Blue, Orange)

“Overhead Door is a trademark and the Red Ribbon logo is a registered trademark of Overhead Door Corporation”.

© 2026, Overhead Door Company of The Antelope Valley™ | All Rights Reserved

Web Design and Digital Marketing by Lead Nurture Close Marketing

Get Started Today

Request A Quote