Bleacher 3 Row 21' All Aluminum Preferred Bleacher - BLDP-321AL
- Length: 21′
- 3 row configuration – seats 42
- Lightweight and stable with double foot planks
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All aluminum 10″ non-skid seat planks and understructure
- Guard rails may not be needed (check your local codes)
- Also available as standard bleachers (single foot planks on all rows)

Manual
Click Here For Specification Sheet (Powder Coated)
What Our Experts Think
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Spacious 3-Row Design: 21' length provides ample seating for medium to large crowds.
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Preferred Aluminum Construction: Rust-resistant, weatherproof aluminum ensures long-lasting durability and performance.
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Stable & Secure: Reinforced frame ensures safety and stability, even in high-traffic areas.
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Low Maintenance: Easy to clean and requires minimal upkeep, designed for long-term use.
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Comfort & Durability: Designed with comfort in mind while maintaining strength and reliability.
Q&A
Q: What are the key features of these bleachers?
A: The 3-Row 21' All Aluminum Preferred Bleacher (BLDP-321AL) features a durable all-aluminum frame, a 3-row seating design for moderate-sized audiences, and a high-quality construction that ensures stability and longevity.
Q: What is the seating capacity?
A: Designed to accommodate approximately 40–60 spectators.
Q: Are these bleachers suitable for outdoor use?
A: Yes, the rust-resistant aluminum frame makes these bleachers perfect for outdoor use and ensures long-lasting durability.
Q: Do these bleachers meet safety standards?
A: Yes, they comply with all necessary safety regulations to ensure a secure seating experience for spectators.
Q: Is assembly required?
A: Some assembly is required; detailed instructions are included for an easy setup process.
Q: What makes these bleachers "preferred"?
A: The "preferred" designation means these bleachers offer superior materials and design, providing added durability and a more premium appearance for events and venues.
Maintenance Tips
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Regular Cleaning – Clean the aluminum with mild soap and water to prevent dirt buildup and keep the finish in top condition.
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Inspect Fasteners – Tighten all bolts, nuts, and joints regularly to ensure the bleachers remain structurally stable and secure.
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Check for Wear – Inspect seating planks, supports, and frame for cracks, wear, or damage, and address any issues promptly.
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Lubricate Moving Parts – If applicable, lubricate wheels, hinges, or any moving parts to ensure smooth operation.
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Ensure Stability – Make sure the bleachers are level and stable to prevent wobbling or instability during use.
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Routine Safety Inspections – Conduct regular safety checks to ensure the bleachers comply with safety standards and are free from hazards.