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Don-Jo CR-300 Closer Reinforcement Plate, 14" x 3.77", 12 Gauge Steel
The Don-Jo CR-300 Closer Reinforcement Plate is a heavy-duty commercial-grade door reinforcement solution engineered to provide a solid, secure mounting surface for door closers. Measuring 14" in length and 3.77" in width, this reinforcement plate is constructed from 12 gauge (.104) steel, delivering the structural integrity required for demanding commercial door applications. Designed for use in commercial environments, the CR-300 ensures that door closer hardware is properly supported, reducing the risk of pull-through and extending the service life of the door and closer assembly.
Key Features
- Precise Dimensions: Measures 14" in length and 3.77" in width, providing ample coverage for standard commercial door closer mounting configurations.
- Heavy-Duty 12 Gauge Steel Construction: Fabricated from 12 ga. (.104) steel for exceptional rigidity and resistance to deformation under load, ensuring long-term performance in high-traffic commercial settings.
- Commercial-Grade Durability: Engineered specifically for commercial applications where structural reinforcement is critical to the reliable operation of door closer hardware.
- Closer Reinforcement Function: Provides a reinforced backing plate that distributes mounting stress across a wider door surface area, protecting door integrity and preventing hardware pull-through.
- Convenient Shelf Pack Quantity: Available in a shelf pack of 10 units, making it practical for contractors, distributors, and facility managers stocking hardware for multiple installations.
- Door Trim and Accessories Category: Classified within the Filler Plates, Lock Adapters and Wrap Arounds subgroup, confirming compatibility with standard door trim and accessory applications.
Technical Specifications
- Product Group: Door Trim and Accessories
- Product Subgroup: Filler Plates, Lock Adapters and Wrap Arounds
- Commercial/Residential: Commercial
- Subcategory: Filler Plates, Lock Adapters and Wrap Arounds
- Product Category: Door Trim and Accessories
- Department: Door Hardware
Typical Applications
- Commercial Office Buildings
- Educational Facilities and Schools
- Healthcare Institutions and Hospitals
- Retail Establishments and Shopping Centers
- Industrial and Warehouse Facilities
- Government and Municipal Buildings
- Multi-Tenant Residential and Mixed-Use Properties
Why Don-Jo CR-300?
Don-Jo closer reinforcement products are built to commercial standards, with the CR-300 featuring 12 gauge (.104) steel construction that delivers the structural strength needed to support door closer hardware in demanding, high-traffic environments. The 14" x 3.77" profile ensures broad surface coverage and reliable load distribution, making the CR-300 a dependable choice for professional installers and facility managers who require consistent, long-lasting performance from their door hardware reinforcement solutions.
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Filler Plates, Lock Adapters and Wrap Arounds
- Product Type:
- Closer Reinforcement
- Commercial/Residential:
- Commercial
- Subcategory:
- Filler Plates, Lock Adapters and Wrap Arounds
- Product Model:
- CR 300
- Product Category:
- Door Trim and Accessories
- Product Substrate:
- Steel
- Department:
- Door Hardware