One Piece Multi-Duty Trench
Our One Piece Multi-Duty Trench has the flexibility to be used in applications ranging from pedestrian foot traffic to occasional heavy vehicular traffic when the appropriate lid is selected.

The Bases are available in a wide range of widths, depths. They are constructed of 5,000 psi, steel reinforced concrete for durability and long service life.
-
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
- Specifications
The Lids are available in a wide range of materials and load ratings.
Light Duty Lid Options
- Pedestrian – Fibrelite lids™ durable, lightweight, FRP Composite lid NEW!
- Pedestrian – FRC (Fiber Reinforced Concrete) – most economical.
- Pedestrian – PMC (Polymer Modified Concrete)
- Pedestrian – Steel checker plate.
- Pedestrian – Aluminum checker plate.
- Pedestrian – Ventilation bar grating.
Medium & Heavy Duty Lid Options
- TIER 15 – Fibrelite lids™ – durable, lightweight, FRP Composite lid NEW!
- TIER 8 – Concrete Lids – most economical.
- TIER 5 – Steel checker plate.
- TIER 5 – Aluminum checker plate.
- TIER 5 – Ventilation bar grating.
Multi-Duty Trench Bases
Part Number
BM1012-120
BM2012-120
BM2412-120
BM3012-120
BM4012-120
BM4812-120
BM1012-120
BM2012-120
BM2412-120
BM3012-120
BM4012-120
BM4812-120
Inside Width
10
20
24
30
40
48
10
20
24
30
40
48
Part Number
BM1015-120
BM2015-120
BM2415-120
BM3015-120
BM4015-120
BM4815-120
BM1015-120
BM2015-120
BM2415-120
BM3015-120
BM4015-120
BM4815-120
Inside Width
10
20
24
30
40
48
10
20
24
30
40
48
Part Number
BM1024-120
BM2024-120
BM2424-120
BM3024-120
BM4024-120
BM4824-120
BM1024-120
BM2024-120
BM2424-120
BM3024-120
BM4024-120
BM4824-120
Inside Width
10
20
24
30
40
48
10
20
24
30
40
48
3D AutoCAD models available upon request
Pedestrian Lids
Part Number
LPF16-60
LPF26-60
LPF30-60
LPF36-60
LPF46-30
LPF46-40
LPF54-30
LPF54-40
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
10
20
24
30
40
40
48
48

Part Number
LP10-30
LP20-30
LP24-30
LP30-30
LP40-20
LP48-20
LP10-30
LP20-30
LP24-30
LP30-30
LP40-20
LP48-20
Trench Width
10
20
24
30
40
48
10
20
24
30
40
48
Part Number
LPP10-30
LPP20-30
LPP24-30
LPP30-30
LPP40-20
LPP48-20
LPP10-30
LPP20-30
LPP24-30
LPP30-30
LPP40-20
LPP48-20
Trench Width
10
20
24
30
40
48
10
20
24
30
40
48

Part Number
LPS10-40
LPS20-30
LPS24-30
LPS30-30
LPS40-20
LPS48-20
LPS10-40
LPS20-30
LPS24-30
LPS30-30
LPS40-20
LPS48-20
Trench Width
10
20
24
30
40
48
10
20
24
30
40
48

Part Number
LPA10-60
LPA20-60
LPA24-60
LPA30-60
LPA40-60
LPA48-60
LPA10-60
LPA20-60
LPA24-60
LPA30-60
LPA40-60
LPA48-60
Trench Width
10
20
24
30
40
48
10
20
24
30
40
48

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
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
10
10
20
20
24
24
30
30
40
40
48
48
Tier 5 to Tier 15 Lids
Part Number
LMF16-60
LMF26-60
LMF30-60
LMF36-60
LMF46-30
LMF46-40
LMF54-30
LMF54-40
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
10
20
24
30
40
40
48
48

Rated TIER 8 - 8,000 lbs. loading
Part Number
LM10-60
LM20-60
LM24-60
LM30-60
LM40-60
LM48-60
LM10-60
LM20-60
LM24-60
LM30-60
LM40-60
LM48-60
Trench Width
10
20
24
30
40
48
10
20
24
30
40
48

Part Number
LMS10-40
LMS20-24
LMS20-30
LMS24-24
LMS24-30
LMS30-24
LMS30-30
LMS40-20
LMS48-15
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
10
20
20
24
24
30
30
40
48

Part Number
LMA10-60
LMA20-60
LMA24-30
LMA24-60
LMA30-40
LMA30-60
LMA40-40
LMA40-60
LMA48-40
LMA48-60
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
10
20
24
24
30
30
40
40
48
48

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
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
10
10
20
20
24
24
30
30
40
40
48
48