Precision-engineered 100% selective, slotted, and structural pallet racking manufactured from prime American steel to ANSI MH16.1 and RMI R-Mark specifications.
Industrial Storage Engineering
Heavy-Duty Warehouse Racks for Maximum Selectivity
Pallet rack storage remains the backbone of global warehouse operations, providing immediate and unrestricted access to every individual pallet load. Ridg-U-Rak Storage Systems Inc. manufactures roll-formed and structural steel storage systems engineered for continuous material handling, high throughput, and demanding seismic environments.
Interchangeable Standard
Teardrop Pallet Rack
The industry benchmark in selective racking. Features an interchangeable teardrop column design with boltless, slide-in beam pins for rapid assembly and reconfiguration.
Compatible with standard teardrop profiles across North America
Patented automatic locking spring pins prevent beam dislodgement
Fully welded roll-formed upright trusses for high torsional rigidity
Proprietary 6-Bend
Slotted Pallet Rack
Our renowned original 6-bend slotted column architecture. Engineered with an increased steel moment of inertia to deliver superior strength-to-weight performance.
Exclusive column geometry with 6 structural load-bearing bends
Robust hook-and-slot beam brackets with heavy CL safety clips
Exceptional resistance to horizontal forklift operational forces
Extreme Impact & Freezer
Structural Pallet Rack
Fabricated from hot-rolled C-channel structural steel. Designed specifically for sub-zero food processing facilities, freezers, and punishing forklift transit areas.
Heavy structural steel columns with open design for easy washdown
Bolted or slotted beam connectors engineered for severe load cycles
Proven resilience against outrigger collisions and severe impacts
Dimensional Integrity
Engineered for 100% Selectivity & Operational Safety
100% Selective Pallet Rack systems configured by Ridg-U-Rak Storage Systems Inc. adapt seamlessly to industrial distribution centers, third-party logistics (3PL) hubs, and retail fulfillment centers. Every vertical frame and load beam profile is sized to meet load criteria governed by ANSI MH16.1 and verified with physical testing.
Our electrostatic polyester powder coat finishes provide high wear, chip, and chemical resistance. This non-porous finish prevents moisture buildup, making our racks ideal for regulated food warehouses, grocery logistics, and pharmaceutical storage.
Complete pallet accessibility
Continuous automated seam welding
Fully welded diagonal bracing
Oversized structural base plates
Seismic multi-hole patterns
Standard 10 industrial powder colors
Component Parameter
Roll-Formed System (Teardrop / Slotted)
Structural Channel System
Engineering Standard
Column Dimensions
3" × 1-5/8", 3" × 2-1/4", 3" × 3", 4" × 3"
C3, C4, and C5 structural channels
ASTM A1011 / ASTM A36 Steel
Beam Profiles
2-1/2" to 6-1/2" Step Beams (1-5/8" step depth)
3", 4", 5", and 6" Structural C-Channels
ANSI MH16.1 Load Criteria
Standard Upright Heights
8 ft to 48 ft (Single-piece or engineered splice)
8 ft to 40 ft (Heavy structural sections)
Seismic SDC A through F
Connection Types
Slide-in Teardrop Pin / Slotted Hook & Wedge
Grade-5 structural bolts or slotted pins
RMI Certified Connections
Welding Certification
AWS D1.1 structural welding code verified
CSA W47.1 Division 3 (Canadian Welding Bureau)
CWB & AWS Certified Procedures
Engineered Customization
Frame & Beam Engineering Options
Each warehouse facility features unique structural slabs, forklift fleets, and column spacing. Ridg-U-Rak Storage Systems Inc. manufactures specialized frame and beam enhancements engineered at the factory level to reinforce critical high-traffic areas.
Offset Rack Frame
Recessed front column architecture provides clearance for forklift outriggers, drastically cutting impact in narrow aisles.
Reinforced Columns
Internal or external welded steel channel reinforcement plates added to bottom column impact zones up to 60 inches.
Seismic Base Plates
Oversized footplates with multi-pattern anchor holes to distribute vertical down-loads and satisfy high-SDC seismic permits.
Full-Depth Base Channel
Continuous steel floor channel ties front and rear columns together, stabilizing frames subjected to constant ground impacts.
Heavy steel tie bars bolt directly into beam webs to eliminate beam spread under high point loads and deep pallet setups.
Bolted Connections
High-tensile Grade 5 structural bolting designed for seismic moment frames, high-capacity mezzanines, and cold storage rack.
System Longevity & Warehouse Safety
Heavy-Duty Accessories & Protection Systems
Maintain structural integrity and safeguard facility personnel with our comprehensive line of pallet supports, safety stops, and column guards engineered specifically for Ridg-U-Rak storage installations.
Patented Impact Tech
RAMGuard Column Protectors
Patented Rubber Armored Metal design that absorbs high-energy forklift impacts. Features internal steel plates wrapped in molded synthetic rubber to shield 3-inch and 5-inch upright columns without shearing anchors.
Heavy Gauge Shielding
Steel Post Guards & Floor Guides
Floor-anchored, heavy steel column guards absorb front and corner wheel blows before contact reaches upright frames. Available in standalone floor designs, wraparound vee guards, and continuous aisle angle guides.
Load Control & Alignment
Supports, Load Stops & Spacers
Structural channel pallet supports, heavy crossbars, rear offset load stops to prevent pallet run-off into wall flue spaces, and structural row spacers to maintain NFPA fire flue clearances between back-to-back rack rows.
1st with RMI R-Mark
Triple certified for Manufacturer, System, and Installation per ANSI MH16.1 specifications.
CSA W47.1 Certified
Certified under Division 3 by the Canadian Welding Bureau (CWB) for international project execution.
100% American Steel
Manufactured strictly from prime domestic structural & cold-rolled steel coils in Pennsylvania.
Seismic Engineering
Stamped calculations and Pellegrino Base Isolation technology for high-risk seismic environments.
Field Proven Engineering
Verified Performance Under Real-World Seismic Forces
Following the 6.0-magnitude West Napa earthquake that caused catastrophic rack failure across northern California, premium producers including HALL Wines upgraded their facilities to Ridg-U-Rak storage systems equipped with the patented Pellegrino Seismic Base Isolation System.
By isolating pallet rack structures from earthquake ground motion, the system drastically curtails lateral acceleration, safeguarding high-density barrel storage and protecting stored inventory from disastrous collapse during major seismic events.
“Easy product rotation with very high density”
“Ridg-U-Rak’s racking allows rapid stock rotation while maximizing our cube storage. The systems are robust, maneuverable, and engineered to support daily industrial demands.”
Operations Director · Food Logistics Hub
Technical Inquiries
Pallet Rack Storage Technical FAQ
Essential engineering and specification questions answered for warehouse directors, industrial procurement teams, and structural engineers.
What criteria determine whether to choose Teardrop, Slotted, or Structural pallet racking?
Teardrop racking is ideal for standard warehouse storage, retail operations, and rapid installation scenarios requiring universal compatibility. Slotted racking is favored by operations needing high column torsional strength and rigid proprietary beam locking. Structural racking is strongly recommended for heavy loads exceeding 3,000 lbs per pallet, cold storage and freezer warehouses, or environments subject to constant forklift impact.
How does Ridg-U-Rak ensure pallet rack capacity conforms to ANSI MH16.1?
Every beam, column, and frame section fabricated by Ridg-U-Rak Storage Systems Inc. is engineered and tested in strict accordance with ANSI MH16.1 (Specification for the Design, Testing and Utilization of Industrial Steel Storage Racks). We were the first rack manufacturer to earn the RMI R-Mark certification across Manufacturer, System, and Installation categories, providing independent verification of stated load ratings.
Can Ridg-U-Rak manufacture custom frame depths, beam spans, and multi-tier modules?
Yes. Our in-house engineering team works directly with warehouse layout drawings to engineer custom frame depths (such as 36", 42", 44", 48", 60"), custom beam lengths, high-bay upright configurations up to 48 feet, and complex multi-level pick module structures. Stamped engineering calculations for municipal building permits are provided on request.
How are pallet rack shipments packaged for regional and international logistics?
Uprights are bundled with structural steel spacers and heavy band strapping to protect powder coat finishes and eliminate transit shifting. Beams are palletized and banded uniformly with nested connectors. All export shipments are container-packed and accompanied by certified mill test reports (MTRs) and structural installation documentation.
Ready to Engineer Your Facility?
Consult with Ridg-U-Rak Storage Systems Inc.
Our experienced structural engineering division assists distribution center operators, 3PL managers, and equipment integrators worldwide with ANSI MH16.1 compliant rack layouts, seismic load calculations, and fast project turnarounds.