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)
The Lids are available in a wide range of materials and load ratings.
- Open bottom (standard) – Solid bottom (special order)
- Cable Clips, Dividers, Tie Plates, etc. see Accessories.
- Features & Benefits
- Specifications
- Installation Guidelines
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.
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
All
BM1012-120
BM2012-120
BM2412-120
BM3012-120
BM4012-120
BM4812-120
All
Inside Width
10
20
24
30
40
48
All
10
20
24
30
40
48
All
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
All
10
20
24
30
40
48
All
Part Number
BM1024-120
BM2024-120
BM2424-120
BM3024-120
BM4024-120
BM4824-120
All
BM1024-120
BM2024-120
BM2424-120
BM3024-120
BM4024-120
BM4824-120
All
Inside Width
10
20
24
30
40
48
All
10
20
24
30
40
48
All
Pedestrian Lids
Part Number Width
LPF16-60 10
LPF26-60 20
LPF30-60 24
LPF36-60 30
LPF46-30 40
LPF46-40 40
LPF54-30 48
LPF54-40 48
All All
LPF16-60 10
LPF26-60 20
LPF30-60 24
LPF36-60 30
LPF46-30 40
LPF46-40 40
LPF54-30 48
LPF54-40 48
All All
AutoCad
LPF16-60.dwg
LPF26-60.dwg
LPF30-60.dwg
LPF36-60.dwg
LPF46-30.dwg
LPF46-40.dwg
LPF54-30.dwg
LPF54-40.dwg
All File Types
LPF16-60.dwg
LPF26-60.dwg
LPF30-60.dwg
LPF36-60.dwg
LPF46-30.dwg
LPF46-40.dwg
LPF54-30.dwg
LPF54-40.dwg
All File Types
Made of 8,000 psi Steel and Fiber Reinforced Concrete.Part Number Width
LP10-40 10
LP20-30 20
LP24-30 24
LP30-30 30
LP40-20 40
LP48-20 48
All All
LP10-40 10
LP20-30 20
LP24-30 24
LP30-30 30
LP40-20 40
LP48-20 48
All All
Made of 8,000 psi Steel and Fiber Reinforced Concrete.Part Number Width
LPP10-40 10
LPP20-30 20
LPP24-30 24
LPP30-30 30
LPP40-20 40
LPP48-20 48
All All
LPP10-40 10
LPP20-30 20
LPP24-30 24
LPP30-30 30
LPP40-20 40
LPP48-20 48
All All
Made of 1/4" checker plate steel and hot dip galvanized for long life.Part Number Width
LPS10-40 10
LPS20-30 20
LPS24-30 24
LPS30-30 30
LPS40-20 40
LPS48-20 48
LPS10-40 10
LPS20-30 20
LPS24-30 24
LPS30-30 30
LPS40-20 40
LPS48-20 48
Aluminum - rust proof and light weight design!Part Number Width
LPA10-60 10
LPA20-60 20
LPA24-60 24
LPA30-60 30
LPA40-60 40
LPA48-60 48
LPA10-60 10
LPA20-60 20
LPA24-60 24
LPA30-60 30
LPA40-60 40
LPA48-60 48
Hot dipped galvanized bar grating for air flow inside the trench.Part Number Width
VP10-30 10
VP20-30 20
VP24-30 24
VP30-30 30
VP40-30 40
VP48-30 48
VP10-30 10
VP20-30 20
VP24-30 24
VP30-30 30
VP40-30 40
VP48-30 48
Tier 5 to Tier 15 Lids
Part Number Width
LMF16-60 10
LMF26-60 20
LMF30-60 24
LMF36-60 30
LMF46-30 40
LMF46-40 40
LMF54-30 48
LMF54-40 48
All All
LMF16-60 10
LMF26-60 20
LMF30-60 24
LMF36-60 30
LMF46-30 40
LMF46-40 40
LMF54-30 48
LMF54-40 48
All All
AutoCad
LMF16-60.dwg
LMF26-60.dwg
LMF30-60.dwg
LMF36-60.dwg
LMF46-30.dwg
LMF46-40.dwg
LMF54-30.dwg
LMF54-40.dwg
All File Types
LMF16-60.dwg
LMF26-60.dwg
LMF30-60.dwg
LMF36-60.dwg
LMF46-30.dwg
LMF46-40.dwg
LMF54-30.dwg
LMF54-40.dwg
All File Types
Made of 6,000 psi steel reinforced concrete. Rated TIER 8 - 8,000 lbs. loading
Part Number Trench Width
LM10-60 10
LM20-60 20
LM24-60 24
LM30-60 30
LM40-60 40
LM48-60 48
All All
LM10-60 10
LM20-60 20
LM24-60 24
LM30-60 30
LM40-60 40
LM48-60 48
All All
TIER 5 Galvanized steel checker plate lids.Part Number Width
LMS10-40 10
LMS20-24 20
LMS20-30 20
LMS24-24 24
LMS24-30 24
LMS30-24 30
LMS30-30 30
LMS40-20 40
LMS48-15 48
LMS10-40 10
LMS20-24 20
LMS20-30 20
LMS24-24 24
LMS24-30 24
LMS30-24 30
LMS30-30 30
LMS40-20 40
LMS48-15 48
AutoCad
LMS10-40.dwg
LMS20-24.dwg
LMS20-30.dwg
LMS24-24.dwg
LMS24-30.dwg
LMS30-24.dwg
LMS30-30.dwg
LMS40-20.dwg
LMS48-15.dwg
LMS10-40.dwg
LMS20-24.dwg
LMS20-30.dwg
LMS24-24.dwg
LMS24-30.dwg
LMS30-24.dwg
LMS30-30.dwg
LMS40-20.dwg
LMS48-15.dwg
Key Features & Benefits
- Heavy-Duty Performance: Rated for TIER 15 traffic, ensuring reliability under frequent medium loads.
- Durable Construction: Steel-reinforced, 5,000 psi concrete with galvanized impact channels for long-lasting protection.
- Customizable Design: Available in various widths, depths, and lid options to fit your project needs.
- Versatile Applications: Perfect for cables, pipes, and utilities in road crossings, industrial facilities, and more.
- Easy Installation: Precast design reduces on-site labor and speeds up project timelines.
Why Choose Trenwa?
- Proven Durability: Meets ANSI standards for TIER 15 loading, ensuring compliance and safety.
- Industry Expertise: Trusted by industry experts for infrastructure solutions.
- Custom Solutions: Tailored depths, widths, and accessories to meet your project’s unique needs.
- North American Reach: Serving infrastructure projects across the U.S. and Canada.