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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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AASHTO H25/HS25 Loading Trench Panels

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For loads of up to 25 tons / 50,000 lbs.

AASHTO H25 or HS-25 Loading is specified for areas that will be subjected to <u>frequent</u> heavy vehicle traffic (such as trucks).  The H25 design load is per AASHTO’s M-306-10 load test requirements – proof load testing to 50,000 lbs. without any permanent deformation exceeding 3.2 mm or 1/8”.

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

Dimension ’A’Dimension ’B’DepthWeight
300 - 700mm (12" - 28")450 - 1800mm (18" - 72")76mm (3")48 kg/M² (10 lbs/ft²)
700 - 1000mm (28" - 40")900 - 1200mm (36" - 48")76mm (3")48 kg/M² (10 lbs/ft²)
300 - 1000mm (12" - 40")600 - 1200mm (24" - 48")101.6mm (4")46 kg/M² (9 lbs/ft²)
300 - 500mm (12" - 20")450 - 1800mm (18" - 72")117mm (4 5⁄8")60 kg/M² (12 lbs/ft²)
500 - 1000mm (20" - 40")450 - 1000mm (18" - 40")117mm (4 5⁄8")60 kg/M² (12 lbs/ft²)
300 - 1000mm (12" - 40")450 - 700mm (18" - 28")203.2mm (8")83 kg/M² (17 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 - 800mm (18" - 32")117mm (4 5⁄8")60 kg/M² (12 lbs/ft²)
1200 - 1400mm (48" - 56")450 - 700mm (18" - 28")117mm (4 5⁄8")67 kg/M² (14 lbs/ft²)
1400 - 1600mm (56" - 64")450 - 500mm (18" - 20")117mm (4 5⁄8")75 kg/M² (15 lbs/ft²)
1000 - 1200mm (40" - 48")450 - 600mm (18" - 24")203.2mm (8")83 kg/M² (17 lbs/ft²)
1200 - 1400mm (48" - 56")450 - 500mm (18" - 20")203.2mm (8")83 kg/M² (17 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 - 800mm (18" - 32")117mm (4 5⁄8")60 kg/M² (12 lbs/ft²)
1200 - 1400mm (48" - 56")450 - 700mm (18" - 28")117mm (4 5⁄8")67 kg/M² (14 lbs/ft²)
1400 - 1600mm (56" - 64")450 - 500mm (18" - 20")117mm (4 5⁄8")75 kg/M² (15 lbs/ft²)
1000 - 1200mm (40" - 48")450 - 600mm (18" - 24")203.2mm (8")83 kg/M² (17 lbs/ft²)
1200 - 1400mm (48" - 56")450 - 500mm (18" - 20")203.2mm (8")83 kg/M² (17 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