Most shipping weights are approximate and have not been verified. If the exact weight is needed to determine shipping costs before you place an order, please contact CRL Customer Service. Product images are actual or close representations; colors may vary with monitor settings.
CRL
CRL Black Powder-Coated Biparting SDR Bottom-Rolling Sliding Door
CRL Black Powder-Coated Biparting SDR Bottom-Rolling Sliding Door
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Item# 4SDR21BBL
Shipping Weight: NA
Shipping Limitations: No UPS - Common Carrier Only
Unit of Measure: each
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov
Shipping Weight: NA
Shipping Limitations: No UPS - Common Carrier Only
Request A Quote For A Shipping Rate
Minimum Order Quantity: 1Unit of Measure: each
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov

Description
Finish/Color
Gloss Black
Height
4 in. (102 mm)
Maximum Door Height
108 in. (2743 mm)
Maximum Door Width
48 in. (1219 mm)
Maximum Panel Weight
234 lbs. (106.1 kg)
Overview
- With 4" Square DR4S Series Door Rails
- Available in Seven Architectural Finishes
The CRL SDR Bottom Rolling Sliding Door System (SKU: 4SDR21BBL) features 4" (102 mm) square top and bottom rails and the proven Wedge-Lock® Glass Securing System for secure, tool-free glass retention. DR4S Series rails are used for all door and fixed panels and are custom fabricated to your specifications for precise fit and smooth bottom-rolling operation.
Key performance limits: maximum door width 48" (1.22 m), maximum door height 108" (2.74 m), maximum weight 234 lb (106 kg). Doors are available with or without integrated bottom-rail locks to suit commercial and residential bottom rolling sliding door installations.
Finishes / Product Warning:
* Clad finishes
* Brushed Stainless
* Polished Stainless
* Polished Brass
* Satin Brass
Order the CRL SDR Bottom Rolling Sliding Door System with 4" DR4S rails for a durable, customizable bottom-rolling solution—contact CRL for a quote or custom fabrication details.
Specifications
CAD Drawings - pdf
