[01]

Precast RCC U drains, box culverts and retaining walls

21.22645° N, 72.90323° E

Our Products

05SystemsPrecast RCC · cast to size

Scalable precast solutions for every project

Manufacturer of U shape drains, cable trenches, box culverts and all customized precast products — T25 heavy and T6 light U shape drains, FT flume precast U drains, box culverts and earth retaining walls.

[02]The range

Pick your precast

5 precast systems. Filter by the job, then open any one for its full dimension tables, drawings and a 3D configurator.

[01]U-shape drain
L = 2000 mm

T25 U Shape Drain Heavy

Heavy-duty precast RCC drain channel engineered for high-volume stormwater discharge in roads, highways, and industrial zones.

Size range
300×300 mm to 1200×1200 mm
Unit length
2000 mm
Concrete grade
M50–M75
Load rating
5 T wheel load
Standard sizes
6
[02]U-shape drain
L = 2000 mm

T6 U Shape Drain Light

Lightweight precast U drain designed for residential, commercial, and low-traffic surface water drainage applications.

Size range
300×300 mm to 900×900 mm
Unit length
2000 mm
Concrete grade
M50–M75
Standard sizes
5
[03]Flume drain
L = 2000 mm

FT Flume Precast U Drain

Precision-cast flume drain channel built for controlled water flow in irrigation, agricultural, and infrastructure projects.

Size range
B 600–2000 mm × H 900–1800 mm
Unit length
2000 mm
Concrete grade
M50–M75
Load rating
Live load 1 T/m² (10 kN/m²)
Standard sizes
104
[04]Box culvert
L = 2000 / 1500 mm

Box Culvert

Reinforced precast RCC box culvert built for heavy-load cross-drainage under roads, highways, railways, and flood-prone infrastructure corridors.

Size range
300×300 mm to 2500×2500 mm
Unit length
2000 / 1500 mm
Concrete grade
M50–M75
Standard sizes
25
[05]Retaining wall
L = 2000 mm

Earth Retaining Wall

Structurally robust precast retaining wall system designed to resist lateral soil pressure in embankments, highways, basements, and sloped terrain.

Size range
H 600 mm to H 2500 mm (wall height)
Unit length
2000 mm
Concrete grade
M50–M75
Standard sizes
8
[03]Compare

Side by side

Every system on one sheet — sizes, unit lengths, grades and load ratings exactly as published.

Comparison of all 5 Trilok Infratech precast products
ProductCategorySize rangeUnit length LSizesGradeLoad ratingApplicationsLink
T25T25 U Shape DrainHeavyDrainage channelsU-shape drain300×300 mm to 1200×1200 mm2000 mm06M50–M755 T wheel load
  • Storm water drains
  • Power and telecommunication cable ducts
T6T6 U Shape DrainLightDrainage channelsU-shape drain300×300 mm to 900×900 mm2000 mm05M50–M75Not specified
  • Storm water drains
  • Power and telecommunication cable ducts
FTFT Flume Precast U DrainDrainage channelsFlume drainB 600–2000 mm × H 900–1800 mm2000 mm104M50–M75Live load 1 T/m² (10 kN/m²)
  • Storm water drains
  • Power ducts
  • Road crossings, as a replacement of pipe culverts
BCBox CulvertCross-drainageBox culvert300×300 mm to 2500×2500 mm2000 / 1500 mm25M50–M75Not specified
  • Storm water drains
  • Power ducts
  • Road crossings
  • Replacement of pipe culverts
ERWEarth Retaining WallEarth retentionRetaining wallH 600 mm to H 2500 mm (wall height)2000 mm08M50–M75Not specified
  • For the prevention of the soil erosion
  • To retain the soil nearby, Culvert, Underpass, Bridge, etc
  • To provide the stability in sloped soil
  • Landscaping

Not specified in the published tables for that product.

[04]Product finder

Which precast do you need?

Answer up to three quick questions. You get a recommendation — with the reasons quoted straight from our product pages.

  1. 01Application
  2. 02Load
  3. 03Size
  4. →Match
Q1What are you building?
[05]Size matcher

Got a clear opening?

Type the width and height you need. Every standard size that fits appears instantly — with the number of units for your run.

Clear opening

mm

Try

Drains match on clear a × c, flumes and box culverts on clear B × H, retaining walls on height H.

Waiting for a size

Exact first · then smallest that fits

Enter the clear opening you need.

Every standard size that fits — across all products — will appear here, with the number of units for your run.

  • U-shape drainsT25 · T6 — matched on a × c
  • Flume drainsFT — matched on B × H
  • Box culvertsBC — matched on B × H
  • Retaining wallsERW — matched on H
    [06]FAQ

    Questions, answered

    1. T25 U Shape Drain (Heavy): 6 sizes, 300×300 mm to 1200×1200 mm, rated for a 5 T wheel load. T6 U Shape Drain (Light): 5 sizes, 300×300 mm to 900×900 mm. FT Flume Precast U Drain: B 600–2000 mm × H 900–1800 mm, in 8 height families. All 3 are made in 2000 mm long units in M50–M75 grade concrete. Customized sizes are available for mass quantity.

      Derived from spec tables
    2. Trilok Infratech Pvt Ltd manufactures precast RCC products: T25 U Shape Drain (Heavy), T6 U Shape Drain (Light), FT Flume Precast U Drain, Box Culvert and Earth Retaining Wall, all cast in M50–M75 grade concrete. The company brochure also lists cable trench and customized precast products, and customized sizes are available for mass quantity.

    3. Our factory is at Survey No. 18, NH-8 to Velanja Road, Taluka Kamrej, Village Antroli, Surat, Gujarat 394150. Our precast products are cast and cured there.

    4. Since 2005, when Trilok Infratech started manufacturing precast RCC infrastructure in Surat, Gujarat. The current precast range — T25 U Shape Drain, T6 U Shape Drain, FT Flume Precast U Drain, Box Culvert and Earth Retaining Wall — rolled out in 2021.

    5. Trilok Infratech supplies clients in 3 countries — India, Senegal and Ecuador — including 18 states of India.

    6. Call +91 95104 39933, email sales@trilokinfratech.com, or send the enquiry form on this website with the products, sizes and quantities you need.

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