The modern competitive diving board as we know it today traces back to Ray Rude, a mechanical engineer and inventor from Colorado. In the 1940s, Rude revolutionized diving by designing a flexible diving board made from a single piece of aircraft-grade aluminum, which was a major leap from the traditional wooden planks used at the time.
Rude’s company, Duraflex International, introduced the Maxiflex board, which quickly became the global standard for competitive diving. The board's durability, consistent flex, and adjustable fulcrum gave divers unmatched control, safety, and height, changing the sport forever. By the 1960s, Duraflex boards were being used at major national and international competitions, and today, every Olympic Games and major international event uses Duraflex equipment.
Competitive Boards
Made of aerospace-grade aluminum
Have a precisely engineered tapered shape for consistent flex
Mounted on a rigid stand with an adjustable fulcrum that allows divers to fine-tune bounce
Used on 1-meter and 3-meter springboard events globally
Example: Duraflex Maxiflex Model B (the board used at every Olympics since 1960)
Non-Competitive Boards (Training/Practice)
Similar materials but sometimes with less flex or fixed fulcrum settings
Often paired with dryland or short-depth training environments
Used by club teams, schools, or age-group programs
Recreational Boards
Typically shorter, with less spring and no adjustable fulcrum
Prioritize safety and general use over performance
Found at public pools and homes, not suitable for advanced dive training
Ray Rude’s innovation didn’t just improve equipment, it shaped the trajectory of the sport. The introduction of the aluminum board allowed for the rise of complex twisting and flipping dives, making the athletic and technical evolution of diving possible.
The Duraflex Maxiflex Model B is the standard competitive diving board used in every Olympic Games, World Championship, and NCAA meet. It’s engineered for maximum flex, consistent rebound, and athlete safety, with precision manufacturing down to the millimeter.
Length: 16 feet (4.88 meters)
Width: 19.625 inches (49.85 cm)
Thickness (tapered): 1.75 inches (4.45 cm) at the mounting end, narrowing to 0.625 inches (1.59 cm) at the tip
Weight: ~125 lbs (57 kg)
Material: One solid piece of extruded aircraft-grade aluminum, heat-treated for strength and durability
The tapered design allows for optimal flex and whip toward the end of the board while maintaining rigidity at the base.
1. Top Surface
Material: Coated with a textured, slip-resistant epoxy resin and silica
Function: Provides grip for bare feet, even when wet
Color is typically aqua green, though custom colors may exist for training boards.
2. Ribs (Underside Reinforcement)
The underside contains multiple longitudinal ribs cast into the aluminum
Function: Controls the distribution of stress and flex across the board
Prevents twisting and structural fatigue
3. Fulcrum
Located on the stand, not the board itself, but critical to board function
An adjustable wheel or slider that changes where the board bends (Further from tip = more flex)
Divers and coaches adjust this depending on weight, skill level, and event type
4. Hinge End (Mounting End)
The thicker end of the board, secured to a hinge assembly on a Duraflex or short stand
Must be mounted with precise torque settings and special hardware
Allows safe pivoting and distributes energy to the fulcrum zone
5. Tip (Free End)
The narrow, spring-loaded end of the board
Maximum flex and speed occur here
Divers initiate vertical lift from this point during their hurdle and takeoff
To function as designed, Duraflex boards must be:
Mounted on official Durafirm stands (adjustable fulcrum track, rigid steel base)
Installed over approved water depths (11.5 ft or deeper for 1m boards, 12.5+ ft for 3m)
Maintained with routine inspections for wear, grip surface condition, and bolt integrity
Every millimeter of the Maxiflex Model B is tuned for explosiveness, safety, and consistency. The engineered flex profile allows divers to generate powerful lift with controlled timing: critical for high-difficulty dives involving multiple somersaults and twists.
1. Hinge Bolt Assembly
Location: Connects the diving board to the rear hinges of the diving stand.
Function: Acts as the pivot point, allowing the board to flex during takeoff while keeping it securely anchored.
Includes:
Hinge bolts (typically 5/8" stainless steel)
Lock nuts or castle nuts with cotter pins
Washers for spacing and wear protection
2. Fulcrum Assembly Fasteners
Location: Beneath the board, near the midpoint, where the sliding fulcrum makes contact with the board.
Function: Holds the fulcrum track, rollers, and guides in place.
Includes:
Machine screws to secure the fulcrum track
Bolts that fasten the roller brackets and guides to the fulcrum carriage
Lock washers to prevent loosening due to vibration from repeated use
3. Anchor Bolts (Stand to Deck)
Location: At the base of the diving stand where it mounts to the concrete deck.
Function: Secure the entire structure to the pool deck and resist torque or shear forces.
Includes:
Stainless or galvanized expansion anchor bolts
Heavy-duty hex nuts and flat washers
Anchoring sleeves embedded into the concrete for removable systems
4. Slip-Resistant Surface Screws
Location: Some boards or stands may have replaceable foot grip surfaces or end caps held by screws.
Function: Allow for replacement or maintenance of high-wear surface components.
Includes:
Small Phillips-head or Torx screws depending on manufacturer model
Corrosion-resistant coating for pool environments
Loose or corroded nuts and bolts are not just a nuisance, they’re a serious safety risk. Competitive boards experience repeated high-impact loading, so all fasteners should be checked regularly for tightness, wear, and corrosion. Manufacturers like Duraflex recommend periodic inspections and torque checks as part of standard maintenance.