Rolling Steel Door Bottom Bar | Double-Angle Steel | Bottom Astragal Included | Non-Insulated Doors | Sold Per Linear Foot

Restore the lower section of your commercial rolling door with the Cookson Bottom Bar with Astragal, designed for compatible Cookson non-insulated rolling steel door curtains.

Constructed from heavy-duty double-angle steel, the bottom bar strengthens and stabilizes the lower edge of the rolling door curtain while the included bottom astragal helps seal the opening against the floor.

This replacement bottom bar is ideal for repairing doors with a bent, damaged, corroded, or worn lower assembly and is sold by the linear foot, allowing you to order the required length for your specific door.

Key Features

• Genuine-style Cookson rolling door replacement bottom bar

• Designed for compatible rolling steel door slat curtains

• Double-angle steel construction

• Approximately 2" x 2" x 1/8" steel angles

• Bottom astragal included

• Designed for compatible non-insulated rolling doors

• Strengthens the bottom edge of the rolling curtain

• Helps maintain proper curtain alignment

• Helps reduce drafts and air infiltration

• Helps block dust, dirt, debris, and light

• Ideal for commercial and industrial rolling doors

• Suitable for replacement and repair applications

• Sold per linear foot

Bottom Astragal

The included bottom astragal creates a flexible seal between the bottom bar and floor when the rolling door is fully closed.

The seal can help reduce:

• Drafts

• Air infiltration

• Dust

• Dirt

• Debris

• Light penetration

• Minor moisture infiltration

The flexible astragal can also help compensate for small irregularities in the floor surface.

Heavy-Duty Double-Angle Construction

Cookson lists this replacement assembly as a double-angle 2" x 2" x 1/8" steel bottom bar with astragal for compatible non-insulated rolling doors.

The steel construction provides a durable lower edge that helps protect and reinforce the rolling door curtain in demanding commercial applications.

Slat Compatibility

This listing is intended for compatible Cookson rolling doors using the appropriate approximately 2" class slat profile.

Cookson's common #5 flat slat measures approximately 2-1/8" high, so always verify the existing curtain profile before ordering.

Rolling door components can vary according to:

• Door model

• Door age

• Slat profile

• Curtain construction

• Door width

• Bottom bar configuration

Product Specifications

Manufacturer: Cookson
Product Type: Rolling Steel Door Bottom Bar
Construction: Double-Angle Steel
Angle Size: 2" x 2" x 1/8"
Astragal: Included
Application: Non-Insulated Rolling Steel Doors
Slat Application: Compatible Approx. 2" Slat Profiles
Installation Location: Bottom of Rolling Door Curtain
Unit of Sale: Per Linear Foot
Application: Commercial / Industrial

Common Applications

Ideal for:

• Commercial rolling steel doors

• Rolling service doors

• Warehouse doors

• Loading dock doors

• Manufacturing facilities

• Industrial buildings

• Distribution centers

• Storage facilities

• Commercial buildings

• Rolling door repair and maintenance

Replacement Applications

Replace an existing bottom bar when it becomes:

• Bent

• Twisted

• Damaged

• Corroded

• Worn

• Separated from the curtain

• Unable to properly retain the astragal

• Damaged from forklift or equipment impact

A properly functioning bottom bar helps maintain the structural integrity and operation of the rolling door curtain.

Ordering Information

This product is sold per linear foot.

Enter the total number of linear feet required as the order quantity.

Example

For a 10-foot-wide door:

Order Quantity: 10

For a 12-foot-wide door:

Order Quantity: 12

If the exact finished length is required, provide the overall bottom-bar dimension when ordering.

Important Compatibility Note

Before ordering, verify:

• Cookson door model

• Existing slat profile

• Door width

• Curtain type

• Bottom bar dimensions

• Astragal configuration

Replacement components can vary between different Cookson rolling door models and production dates.

What's Included

Cookson Double-Angle Steel Bottom Bar with Astragal – Quantity Based on Linear Feet Ordered

Rolling door curtain, slats, guides, endlocks, fasteners, locks, sensing edges, and other hardware are sold separately unless specifically stated otherwise.