XL Trench

Our XL Precast Trench is sized to handle big projects. Rated for HS20, 32,000 lbs/axle traffic it consists of a U shaped steel reinforced, 5,000 psi concrete base and lids and is available in a wide range of widths and depths. XL Trench can be used for Piping or Cable projects.

  • Widths 24″ to 96″
  • Depths 18″ to 72″
  • Custom designs are possible.
  • Typically these are rated AASHTO HS20 (32,000#/axle).
  • HS40 and higher available by design
  • 10ft sections maximum.
  • Concrete lids, steel available on some sizes.
  • Solid bottom bases standard – drain holes and openings available.
  • Pipe, cable supports, unistrut, weld plates etc. can be embedded. See accessories
  • Features & Benefits

XL Trench Photos

XL Precast Trench Bases with Concrete Lids

Part Number
BHCS6018-120
BHCS7218-120
BHCS8418-120
BHCS9618-096
Inside Width
60
72
84
96
Part Number
BHCS6024-120
BHCS7224-120
BHCS8424-120
BHCS9624-096
Inside Width
60
72
84
96
Part Number
BHCS4860-120
BHCS6060-120
BHCS7260-120
BHCS8460-120
BHCS9660-096
Inside Width
48
60
72
84
96
Part Number
BHCS4872-120
BHCS6072-120
BHCS7272-120
BHCS8472-120
BHCS9672-096
Inside Width
48
60
72
84
96

Trenwa XL trench

XL Precast Trench Bases with Steel Lids

Part Number
BHSS6018-120
BHSS7218-120
BHSS8418-120
BHSS9618-096
Inside Width
60
72
84
96
AutoCad
By Design
By Design
By Design
By Design
PDF
By Design
By Design
By Design
By Design
Part Number
BHSS6024-120
BHSS7224-120
BHSS8424-120
BHSS9624-096
Inside Width
60
72
84
96
AutoCad
By Design
By Design
By Design
By Design
PDF
By Design
By Design
By Design
By Design
Part Number
BHSS2436-120
BHSS3036-120
BHSS3636-120
BHSS4036-120
BHSS4836-120
BHSS6036-120
BHSS7236-120
BHSS8436-120
BHSS9636-096
Inside Width
24
30
36
40
48
60
72
84
96
Part Number
BHSS2448-120
BHSS3048-120
BHSS3648-120
BHSS4048-120
BHSS4848-120
BHSS6048-120
BHSS7248-120
BHSS8448-120
BHSS9648-096
Inside Width
24
30
36
40
48
60
72
84
96
AutoCad
BHSS2448-120.dwg
BHSS3048-120.dwg
BHSS3648-120.dwg
BHSS4048-120.dwg
By Design
By Design
By Design
By Design
By Design
PDF
BHSS2448-120.pdf
BHSS3048-120.pdf
BHSS3648-120.pdf
BHSS4048-120.pdf
By Design
By Design
By Design
By Design
By Design
Part Number
BHSS4860-120
BHSS6060-120
BHSS7260-120
BHSS8460-120
BHSS9660-096
Inside Width
48
60
72
84
96
AutoCad
By Design
By Design
By Design
By Design
By Design
PDF
By Design
By Design
By Design
By Design
By Design
Part Number
BHSS4872-120
BHSS6072-120
BHSS7272-120
BHSS8472-120
BHSS9672-096
Inside Width
48
60
72
84
96
AutoCad
By Design
By Design
By Design
By Design
By Design
PDF
By Design
By Design
By Design
By Design
By Design
Trenwa XL trench with steel lids

Part Number BHCS and BHSS indicate solid bottoms.  Use part numbers BHCD and BHSD to have a 4″ drain hole in the center of the floor.