Bleacher 5 Row 21' Supreme Series - BL427SP

• 4, 5, 8, 10, and 15 Row Units
• 8" Rise/24" Tread
• 10" Seat Plank
• 17” Front Row Seat Height
• Available in 21', 27', and 33' Lengths
• Aluminum Frame
• Double Footboards and Risers on All Rows
• Chain Link Guardrail
• Aisle With Handrails

What our Experts Think

• High‑capacity, mid‑size spectator seating
  The 5‑row, 21′ Supreme Series gives ample space for larger crowds (approx. ~58 spectators) without excessive footprint—ideal for schools, sports fields, and community events.
• Comfort‑focused geometry
  With an 8″ rise and 24″ tread per row and 10″ wide seat planks, this bleacher delivers comfortable viewing and easy movement on every tier.
• Double footboards & risers enhance safety
  All rows feature double footboards and risers, improving footing and stability as elevation increases, which boosts spectator confidence and comfort.
• All‑aluminum construction = low maintenance
  Rust‑resistant aluminum frame and planks are built to withstand frequent use with minimal upkeep—perfect for outdoor settings or high‑traffic facilities.
• Designed for versatile installation
  Portable and adaptable to different venue layouts; can be positioned for sidelines, courtside, or as supplemental seating.
• Enhanced safety features
  Chain link guardrails and clear sightlines help meet many safety codes and give spectators peace of mind during events.

Q&A

Q: What is the BL427SP Supreme Series Bleacher?
A: A premium 5-row, 21-foot aluminum bleacher designed for schools, sports facilities, and recreation venues, offering durability, comfort, and professional-grade performance.

Q: How many spectators can it seat?
A: Seats approximately 65–70 people comfortably across five rows.

Q: What makes it “Supreme Series”?
A: Features reinforced aluminum framing, wider seat planks, and optional double footboards for enhanced stability and spectator comfort.

Q: Is it suitable for outdoor use?
A: Yes, corrosion-resistant aluminum construction ensures long-lasting performance in outdoor environments.

Q: Is assembly required?
A: Yes, assembly is required, with instructions provided for straightforward installation.

Q: Where is this bleacher best used?
A: Ideal for mid-to-large venues such as gymnasiums, sports fields, and community event spaces requiring durable and professional seating.

Maintenance Tips

• Regular cleaning: Wipe aluminum seats, footboards, and frames with mild soap and water to maintain non-skid surfaces and appearance.
• Inspect frame & hardware: Check bolts, braces, and welds for tightness and wear; retighten or replace as needed.
• Check seat planks & footboards: Ensure boards are secure, aligned, and free from cracks or bending under heavy use.
• Prevent corrosion: Rinse periodically, especially for outdoor placement, to reduce oxidation and extend lifespan.
• Ensure level installation: Place bleachers on stable, even ground to avoid structural stress or tipping.
• Monitor high-traffic wear: Inspect frequently used areas for fatigue or bending to maintain safety.
• Safety checks: Verify end caps, edges, and guardrails (if applicable) remain intact to prevent injuries.
• Seasonal audits: Conduct full inspections before peak sports seasons or major events.