One Piece Multi-Duty Trench

Our One Piece Multi-Duty Trench is capable of Pedestrian thru TIER 15 loading depending on the lid applied.
They are constructed of 5,000 psi, steel reinforced concrete for durability and long service life.

One Piece Multi-Duty Trench

The Bases and Lids are available in a wide range of widths, depths and load ratings.

  • Depths: 12″, 15″, 24″- nominal inside clear.  CAD drawings.
  • Widths: 10″, 20″, 24″, 30″, 40″, 48″- nominal inside clear.
  • 10 ft long standard sections.
  • Open bottom (standard) – Solid bottom (special order)
  • Cable Clips, Dividers, Tie Plates, etc. see Accessories.
  • Features & Benefits

Pedestrian Rated Lid Options

  • Pedestrian – FRC (Fiber Reinforced Concrete) – most economical.
  • Pedestrian – PMC (Polymer Modified Concrete)
  • Pedestrian – Steel checker plate.
  • Pedestrian – Aluminum checker plate.
  • Pedestrian – Ventilation bar grating.
  • Pedestrian – Fibrelite lids™ durable, lightweight, FRP Composite lid NEW!

Drive Over Rated Lid Options

  • TIER 8 – Concrete Lids  – most economical.
  • TIER 5 – Steel checker plate.
  • TIER 5 – Aluminum checker plate.
  • TIER 5 – Ventilation bar grating.
  • TIER 15 – Fibrelite lids™ – durable, lightweight,  FRP Composite lid NEW!

Pedestrian Trench Photos

TIER 5 to TIER 15 Trench Photos

Multi-Duty Trench Bases

Part Number
BM1012-120
BM2012-120
BM2412-120
BM3012-120
BM4012-120
BM4812-120
Inside Width
10
20
24
30
40
48
Part Number
BM1015-120
BM2015-120
BM2415-120
BM3015-120
BM4015-120
BM4815-120
Inside Width
10
20
24
30
40
48
Part Number
BM1024-120
BM2024-120
BM2424-120
BM3024-120
BM4024-120
BM4824-120
Inside Width
10
20
24
30
40
48

Pedestrian Lids

  Made of 8,000 psi Steel and Fiber Reinforced Concrete.

Part Number
LP10-30
LP20-30
LP24-30
LP30-30
LP40-20
LP48-20
Trench Width
10
20
24
30
40
48
  Made of 10,000 psi fiber and steel reinforced
Polymer Modified Concrete.

Part Number
LPP10-30
LPP20-30
LPP24-30
LPP30-30
LPP40-20
LPP48-20
Trench Width
10
20
24
30
40
48
  Made of 1/4" checker plate steel and hot dip galvanized for long life.

Part Number
LPS10-40
LPS20-30
LPS24-30
LPS30-30
LPS40-20
LPS48-20
Trench Width
10
20
24
30
40
48
  Rust proof and light weight design!

Part Number
LPA10-60
LPA20-60
LPA24-60
LPA30-60
LPA40-60
LPA48-60
Trench Width
10
20
24
30
40
48
  Hot dipped galvanized bar grating for air flow inside the trench.

Part Number
VP10-24
VP10-30
VP20-24
VP20-30
VP24-24
VP24-30
VP30-24
VP30-30
VP40-20
VP40-30
VP48-20
VP48-30
Trench Width
10
10
20
20
24
24
30
30
40
40
48
48
  Fibrelite Composite Lightweight Lids-more info

Part Number
LPF16-60
LPF26-60
LPF30-60
LPF36-60
LPF46-30
LPF46-40
LPF54-30
LPF54-40
Trench Width
10
20
24
30
40
40
48
48

Drive Over Lids

  Made of 6,000 psi steel reinforced concrete.
Rated TIER 8 - 8,000 lbs. loading

Part Number
LM10-60
LM20-60
LM24-60
LM30-60
LM40-60
LM48-60
Trench Width
10
20
24
30
40
48
  TIER 5 Galvanized steel checker plate lids.

Part Number
LMS10-40
LMS20-24
LMS20-30
LMS24-24
LMS24-30
LMS30-24
LMS30-30
LMS40-20
LMS48-15
Trench Width
10
20
20
24
24
30
30
40
48
  TIER 5 Aluminum checker plate lids.

Part Number
LMA10-60
LMA20-60
LMA24-30
LMA24-60
LMA30-40
LMA30-60
LMA40-40
LMA40-60
LMA48-40
LMA48-60
Trench Width
10
20
24
24
30
30
40
40
48
48
  TIER 5 Galvanized bar grating lids.

Part Number
VM10-24
VM10-30
VM20-24
VM20-30
VM24-24
VM24-30
VM30-24
VM30-30
VM40-24
VM40-30
VM48-24
VM48-30
Trench Width
10
10
20
20
24
24
30
30
40
40
48
48
  Fibrelite Composite Lightweight Lids-more info
Rated TIER 15 - 15,000 lbs. loading
Part Number
LMF16-60
LMF26-60
LMF30-60
LMF36-60
LMF46-30
LMF46-40
LMF54-30
LMF54-40
Trench Width
10
20
24
30
40
40
48
48

uploads - Multi-Duty_Ratings_Chart.jpg