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Fibrelite Composite Manhole and Trench Covers

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Europe, Middle East & Africa (EMEA)

US and Canada

Latin America

Asia Pacific

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ANSI Tier 22 Trench Panels

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For loads of up to 18 tons / 22,500 lbs.

Tier 22 Loading is specified for areas such as driveways, factory floors, parking lots and off roadway applications subject to heavy forklift traffic and occasional vehicular traffic. The Tier 22 design load is 22,500 lbs. with a minimum failure load of 33,750 lbs.

Trench Widths up to 1m (40”) – End to End Configuration

Dimension ’A’Dimension ’B’DepthWeight
300 - 800mm (12" - 32")450 - 1800mm (18" - 72")76mm (3")44 kg/M² (9 lbs/ft²)
300 - 1000mm (12" - 40")450 - 1800mm (18" - 72")101.6mm (4")40 kg/M² (18 lbs/ft²)
300 - 1000mm (12" - 40")450 - 1800mm (18" - 72")117mm (4 5⁄8")44 kg/M² (9 lbs/ft²)
300 - 1000mm (12" - 40")450 - 900mm (18" - 36")203.2mm (8")61 kg/M² (12 lbs/ft²)
300 - 800mm (12" - 32")450 - 1200mm (18" - 48")203.2mm (8")61 kg/M² (12 lbs/ft²)
300 - 600mm (12" - 24")450 - 1600mm (18" - 64")203.2mm (8")61 kg/M² (12 lbs/ft²)

Frame or Rebate Installation:

Trench Widths over 1m up to 1.6m (40”-64”) – Side by Side Configuration

Dimension ’A’Dimension ’B’DepthWeight
1000 - 1200mm (40" - 48")450 - 900mm (18" - 36")101.6mm (4")55 kg/M² (11 lbs/ft²)
1000 - 1400mm (40" - 56")450 - 1000mm (18" - 40")117mm (4 5⁄8")52 kg/M² (11 lbs/ft²)
1400 - 1600mm (56" - 64")700 - 1000mm (28" - 40")117mm (4 5⁄8")52 kg/M² (11 lbs/ft²)
1000 - 1200mm (40" - 48")450 - 600mm (18" - 24")203.2mm (8")61 kg/M² (12 lbs/ft²)
1200 - 1600mm (48" - 64")450 - 800mm (18" - 32")203.2mm (8")61 kg/M² (12 lbs/ft²)

Frame or Rebate Installation:

Trench Widths over 1.6m (64”) – Grid, Side by Side Configuration

Dimension ’A’Dimension ’B’DepthWeight
1000 - 1200mm (40" - 48")450 - 900mm (18" - 36")101.6mm (4")55 kg/M² (11 lbs/ft²)
1000 - 1400mm (40" - 56")450 - 1000mm (18" - 40")117mm (4 5⁄8")52 kg/M² (11 lbs/ft²)
1400 - 1600mm (56" - 64")700 - 1000mm (28" - 40")117mm (4 5⁄8")52 kg/M² (11 lbs/ft²)
1000 - 1200mm (40" - 48")450 - 600mm (18" - 24")203.2mm (8")61 kg/M² (12 lbs/ft²)
1200 - 1600mm (48" - 64")450 - 800mm (18" - 32")203.2mm (8")61 kg/M² (12 lbs/ft²)

Frame or Rebate Installation – utilises center support beam:

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Simply provide us with measurements of your trenching system and the load rating you require