Commercial Sectional, Rolling-Steel and Service Doors

Therm-L-Brush® is 100% straight nylon filament.

What type of overhead door do you need sealed? Click to download Industrial and Large Door worksheets. Sectional Doors - Commercial Rolling Steel Doors

Our durable, high-quality nylon filament is resistant to common chemicals, has excellent bend recovery and abrasion resistance and remains flexible and effective even down to 70°F below zero! Rugged aluminum holders are available in clear or duranodic (dark brown) finish and holes can be drilled as required. Size D brush is available with filament lengths from 1” to 3” for sealing gaps up to 1” wide. Size G brush is available with filament lengths from 1.75” to 7” and can effectively seal gaps up to 4”. Therm-L-Brush with filament 4” long or less is UL labeled for use on 3-hour fire doors.
 

For a applications requiring a slightly less durable weatherseal brush, check out our ProSeal brush weatherseals!

Them-L-Brush is available from our stock in 8’ and 10’ lengths with a variety of holders. Or, it can be provided to your specifications.

How much brush do you need? What angle holders do you need? Complete our Therm-L-Brush application worksheet and we will provide you with a quote for the materials you need for you sealing project.

Download the Overhead Door worksheet in PDF format
OR
Call:1-800-446-7325 or 1-804-743-1218
Click here to E-mail

Therm-L-Brush - 100% Nylon Brush Weatherseal Product Code Holder Color (B) Exposed Filament Length (H) Holder Length (A) Angle Holder Stock Length (in feet) D480CLA09BL clear (silver) 0.94" 1.102" 180° 3, 7, 8, 9, 10 ,12 D480DUR09BL dark brown 0.94" 1.102" 180° 8, 10 D480CLA12BL clear (silver) 1.19" 1.102" 180° 3, 7, 8, 9, 10 ,12 D480DUR12BL dark brown 1.19" 1.102" 180° 8, 10 D480CLA16BL clear (silver) 1.61" 1.102" 180° 3, 7, 8, 9, 10 ,12 D480DUR16BL dark brown 1.61" 1.102" 180° 8, 10 D480CLA20BL clear (silver) 2.00" 1.102" 180° 3, 7, 8, 9, 10 ,12 D480DUR20BL dark brown 2.00" 1.102" 180° 8, 10 D480CLA30BL clear (silver) 3.00" 1.102" 180° 3, 7, 8, 9, 10 ,12 D480DUR30BL dark brown 3.00" 1.102" 180° 8, 10 D482CLA09BL clear (silver) 0.94" 1.811" 180° 8, 10 D482CLA12BL clear (silver) 1.19" 1.811" 180° 8, 10 D482CLA16BL clear (silver) 1.61" 1.811" 180° 8, 10 D482CLA20BL clear (silver) 2.00" 1.811" 180° 8, 10 D482CLA30BL clear (silver) 3.00" 1.811" 180° 8, 10 D483CLA09BL clear (silver) 0.94" 3.391" 180° 8, 10 D483CLA12BL clear (silver) 1.19" 3.391" 180° 8, 10 D483CLA16BL clear (silver) 1.61" 3.391" 180° 8, 10 D483CLA20BL clear (silver) 2.00" 3.391" 180° 8, 10 D483CLA30BL clear (silver) 3.00" 3.391" 180° 8, 10 D445CLA09BL clear (silver) 0.94" 0.844" 45° 10 D445DUR09BL dark brown 0.94" 0.844" 45° 10 D445CLA12BL clear (silver) 1.19" 0.844" 45° 7, 8, 10, 12 D445DUR12BL dark brown 1.19" 0.844" 45° 10 D445CLA16BL clear (silver) 1.61" 0.844" 45° 7, 8, 10, 12 D445DUR16BL dark brown 1.61" 0.844" 45° 10 D445CLA20BL clear (silver) 2.00" 0.844" 45° 7, 8, 10, 12 D445DUR20BL dark brown 2.00" 0.844" 45° 10 D445CLA30BL clear (silver) 3.00" 0.844" 45° 7, 8, 10, 12 D445DUR30BL dark brown 3.00" 0.844" 45° 10 D45XCLA09BL clear (silver) 0.94" 1.890" 45° 10, 12 D45XCLA12BL clear (silver) 1.19" 1.890" 45° 10, 12 D45XCLA16BL clear (silver) 1.61" 1.890" 45° 10, 12 D45XCLA20BL clear (silver) 2.00" 1.890" 45° 10, 12 D45XCLA30BL clear (silver) 3.00" 1.890" 45° 10, 12 D45RCLA09BL clear (silver) 0.94" 1.000" 45° REV 10 D45RCLA12BL clear (silver) 1.19" 1.000" 45° REV 10 D45RCLA16BL clear (silver) 1.61" 1.000" 45° REV 10 D45RCLA20BL clear (silver) 2.00" 1.000" 45° REV 10 D45RCLA30BL clear (silver) 3.00" 1.000" 45° REV 10 F580CLA15BL clear (silver) 1.50" 1.000" 180° 10 F580CLA20BL clear (silver) 2.00" 1.000" 180° 10 F580CLA25BL clear (silver) 2.50" 1.000" 180° 10 F580CLA30BL clear (silver) 3.00" 1.000" 180° 10 F580CLA40BL clear (silver) 4.00" 1.000" 180° 10 F580CLA50BL clear (silver) 5.00" 1.000" 180° 10 F582CLA15BL clear (silver) 1.50" 1.500" 180° 10 F582CLA20BL clear (silver) 2.00" 1.500" 180° 10 F582CLA25BL clear (silver) 2.50" 1.500" 180° 10 F582CLA30BL clear (silver) 3.00" 1.500" 180° 10 F582CLA40BL clear (silver) 4.00" 1.500" 180° 10 F582CLA50BL clear (silver) 5.00" 1.500" 180° 10 F545CLA15BL clear (silver) 1.50" 1.500" 45° 10 F545CLA20BL clear (silver) 2.00" 1.500" 45° 10 F545CLA25BL clear (silver) 2.50" 1.500" 45° 10 F545CLA30BL clear (silver) 3.00" 1.500" 45° 10 F545CLA40BL clear (silver) 4.00" 1.500" 45° 10 F545CLA50BL clear (silver) 5.00" 1.500" 45° 10 G680CLA18BL clear (silver) 1.75" 1.312" 180° 7, 8, 10, 12 G680CLA25BL clear (silver) 2.53" 1.312" 180° 7, 8, 10, 12 G680CLA30BL clear (silver) 3.00" 1.312" 180° 7, 8, 10, 12 G680CLA40BL clear (silver) 4.00" 1.312" 180° 7, 8, 10, 12 G680CLA50BL clear (silver) 5.00" 1.312" 180° 7, 8, 10, 12 G680CLA60BL clear (silver) 6.00" 1.312" 180° 7, 8, 10, 12 G680CLA70BL clear (silver) 7.00" 1.312" 180° 7, 8, 10, 12 G682CLA18BL clear (silver) 1.75" 2.000" 180° 8, 12 G682CLA25BL clear (silver) 2.53" 2.000" 180° 8, 12 G682CLA30BL clear (silver) 3.00" 2.000" 180° 8, 12 G682CLA40BL clear (silver) 4.00" 2.000" 180° 8, 12 G682CLA50BL clear (silver) 5.00" 2.000" 180° 8, 12 G682CLA60BL clear (silver) 6.00" 2.000" 180° 8, 12 G682CLA70BL clear (silver) 7.00" 2.000" 180° 8, 12 G685CLA18BL clear (silver) 1.75" 5.470" 180° 8, 10, 12 G685CLA25BL clear (silver) 2.53" 5.470" 180° 8, 10, 12 G685CLA30BL clear (silver) 3.00" 5.470" 180° 8, 10, 12 G685CLA40BL clear (silver) 4.00" 5.470" 180° 8, 10, 12 G685CLA50BL clear (silver) 5.00" 5.470" 180° 8, 10, 12 G685CLA60BL clear (silver) 6.00" 5.470" 180° 8, 10, 12 G685CLA70BL clear (silver) 7.00" 5.470" 180° 8, 10, 12 G682FCLA25BL clear (silver) 2.53" 1.935" 180° OFFSET 12 G682FCLA30BL clear (silver) 3.00" 1.935" 180° OFFSET 12 G682FCLA40BL clear (silver) 4.00" 1.935" 180° OFFSET 12 G682FCLA50BL clear (silver) 5.00" 1.935" 180° OFFSET 12 G682FCLA60BL clear (silver) 6.00" 1.935" 180° OFFSET 12 G682FCLA70BL clear (silver) 7.00" 1.935" 180° OFFSET 12 GG680CLA18BL clear (silver) 1.75" 1.778" 180° 10 GG680CLA25BL clear (silver) 2.53" 1.778" 180° 10 GG680CLA30BL clear (silver) 3.00" 1.778" 180° 10 GG680CLA40BL clear (silver) 4.00" 1.778" 180° 10 GG680CLA50BL clear (silver) 5.00" 1.778" 180° 10 GG680CLA60BL clear (silver) 6.00" 1.778" 180° 10 GG680CLA70BL clear (silver) 7.00" 1.778" 180° 10 G645CLA18BL clear (silver) 1.75" 1.000" 45° 8, 10 G645CLA25BL clear (silver) 2.53" 1.000" 45° 8, 10 G645CLA30BL clear (silver) 3.00" 1.000" 45° 8, 10 G645CLA40BL clear (silver) 4.00" 1.000" 45° 8, 10 G645CLA50BL clear (silver) 5.00" 1.000" 45° 8, 10 G645CLA60BL clear (silver) 6.00" 1.000" 45° 8, 10 G645CLA70BL clear (silver) 7.00" 1.000" 45° 8, 10 K1082CLA30BL clear (silver) 3.00" 2.690" 180° 10 K1082CLA40BL clear (silver) 4.00" 2.690" 180° 10 K1082CLA50BL clear (silver) 5.00" 2.690" 180° 10 K1082CLA60BL clear (silver) 6.00" 2.690" 180° 10 K1082CLA70BL clear (silver) 7.00" 2.690" 180° 10 K1082CLA110BL clear (silver) 10.00" 2.690" 180° 10 K1082CLA120BL clear (silver) 12.00" 2.690" 180° 10