Trigon Sports 8 Row 21' Preferred Standard Aluminum Bleacher BL821SD - BL821SD
From local little leagues to professional sports teams, get all the softball and baseball equipment you need to enhance athletic training and improve the overall enjoyment of the game for coaches, players, and viewers.
Introducing to you Trigon Sports 8 Row 21' Preferred Standard Aluminum Bleacher BL821SD!
What our Experts Think
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High-Capacity Seating: 8 rows, 21 ft long, accommodates up to 112 spectators—perfect for schools, community fields, and recreational venues.
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Durable Aluminum Construction: Angle-frame aluminum structure provides long-lasting strength and rust resistance.
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Comfort-Focused Design:
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10″ wide seat planks for comfortable seating.
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8″ rise and 24″ tread for good legroom and stable footing.
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Enhanced Foot Support: Double footboards and risers on rows 4 through 8 provide solid underfoot support.
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Preferred Model Benefits: Double foot planks on all rows increase safety and durability.
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Low Maintenance: Anodized aluminum resists weathering and requires minimal upkeep.
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Portable Option: Can be tipped and rolled for easy repositioning without permanent installation.
Q&A
Q: What is the BL821SD?
A: A standard aluminum bleacher with 8 rows, 21-foot length, part of Trigon Sports’ Preferred series.
Q: What are its rise and tread measurements?
A: Each row has an 8″ rise and 24″ tread.
Q: What kind of seat planks does it have?
A: 10″ wide aluminum seat planks.
Q: How high is the front row seat?
A: Approximately 17″.
Q: What is the frame made of?
A: Durable, low-maintenance aluminum.
Q: How are the footboards designed?
A: Rows 2 & 3 have single footboards; rows 4 and above have double footboards and risers.
Q: What is the seating capacity?
A: Approximately 112 people.
Q: What are typical use cases?
A: Ideal for school sports fields, recreational facilities, community parks, and other high-use seating areas.
Maintenance Tips
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Inspect Regularly: Check the frame, braces, welds, footboards, and guardrails quarterly for cracks, fatigue, or loose fasteners.
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Tighten Hardware: Re‑torque bolts and nuts periodically to maintain stability and safety.
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Clean Properly: Wash aluminum planks and decking with warm, soapy water using a soft-bristle brush, then rinse and air dry.
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Gentle Washing: If using a pressure washer, keep pressure low to avoid damaging the aluminum surface.
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Check Anchoring: Ensure the bleacher is securely anchored and level to prevent structural shifts.
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Guardrail Safety: Verify all guardrails and handrails are stable and gaps are safe to prevent falls.
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Document Maintenance: Keep a log of inspections, repairs, and findings for safety tracking.
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Professional Inspection: Have a qualified engineer or certified expert inspect the bleachers annually to ensure compliance and safety.
