Kappalur Automated Precast Facility & 18-Acre Gantry Yard, Madurai
AUTOMATED PRECAST MANUFACTURING • EST. 2025 • MADURAI

Engineered concrete, delivered to site.

Standardized & custom precast solutions across wall systems, bridge girders, drainage, and heavy civil foundations, backed by the TTK Group’s four-decade engineering pedigree.

verified IS 456 / IS 15916•verified IRC:112 Structural Standards•verified Automated Steam Curing
Madurai Ring Road Viaduct & Highway Bridge Girder Night Erection
HIGHWAY & INFRASTRUCTURE ERECTION • LIVE CORRIDOR

Rapid night girder launch. Zero highway closures.

36 Units of 30-meter precast I-girders erected across live South Indian expressways with pinpoint hydraulic precision and zero traffic disruption.

verified NHAI / MORTH Compliant•verified Class 70R Live Wheel Loadings•verified Tandem Gantry Lift Protocol
Automated Batching Bay & High-Tech Indoor Casting Lines
GERMAN AUTOMATION & PRECISION • SCHWING STETTER CORE

Steam-cured M60 concrete. Built for century-long lifespans.

Controlled European batching technology, accelerated hydrothermal curing kilns, and captive NABL quality certification for zero-defect infrastructural components.

verified ±1.2% Batch Precision•verified 18-Hr 70% Strength Release•verified NABL Certified Testing
Monolithic Precast Box Culverts & Heavy Civil Elements
FACTORY-CURED STANDARDIZED UNITS • READY INVENTORY

30 Standard products ready for rapid dispatch.

Precision-engineered box culverts, U-drains, and retaining systems delivered directly to NHAI and industrial sites with guaranteed dimensional tolerances.

verified Monolithic Fair-Faced Quality•verified Integrated Gasket Grouting•verified Immediate Yard Stock
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STANDARD PRODUCTS
Ready-to-ship profiles
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PRODUCT CATEGORIES
Civil to specialized
M60
MAX CONCRETE GRADE
High-strength prestressed
2025
MADURAI FACILITY
Schwing Stetter powered
verified_userIS / IRC / RDSO COMPLIANT • FACTORY CONTROLLED QUALITY LAB ONSITE
Batching Precision: ±1.2% by Weight
OPERATIONAL SUPERIORITY

Six reasons clients move from in-situ to TTK Precast

Eliminate site weather delays, reduce manpower bottlenecks, and guarantee laboratory-cured compressive strength.

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01 / DISPATCH SPEED

Up to 60% Faster Project Completion

Simultaneous earthwork on-site and component casting at our yard removes scheduling bottlenecks and eliminates monsoonal curing stoppages entirely.

Site Labor Dependency-72%
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02 / CURE RIGOR

Factory-Cured M30 to M60 Strength

Casting under computerized batching with temperature-regulated steam curing chambers ensures zero honeycombing, pinpoint rebar cover, and optimal hydration.

Water-Cement Ratio0.32 - 0.36 Const.
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03 / COST EFFICIENCY

Zero Shuttering Waste & Predictability

Eliminate expensive wooden formwork disposals, repeated scaffold leasing, and unpredictable material spillage. Guaranteed unit billing with zero tender overrun.

Material Scrap Elimination99.4% Recovered
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04 / CORRIDOR SAFETY

Zero Wet-Work on Live Corridors

Night-time installation of finished bridge spans and box culverts. Minimize traffic diversions, active road hazards, and hazardous slurry discharge into waterways.

Traffic Lane Closure TimeCut from 30d to 8hrs
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05 / AUDIT TRACEABILITY

Digital QR Barcoding & Lab Slips

Every single girder, slab, and culvert unit is cast with a unique serial identifier linked to its 7-day and 28-day hydraulic crushing certificate and steel heat numbers.

Govt Inspection Pass Rate100% First-Time
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06 / GROUP BACKING

40-Year Heavy Civil Infrastructure Heritage

Engineered and supplied under TTK Construction’s rigorous state highway and public works pedigree. Financial solvency, supply continuity, and direct technical oversight.

Tamil Nadu Experience4 Decades Leadership
MANUFACTURING SCOPE

Engineered Precast Catalogue

Standard high-density civil molds ready for rapid turnaround, or engineered custom casts per IRC/MORTH design calculations.

Showing 6 of 30 Standard Units
GRADE M40CODE: PW-401
IS 456 / IS 15916

Precast Solid Wall Panels

High-durability acoustic and fire-rated exterior or internal shear wall elements with built-in conduit channels.

Max Span / Height:Up to 3.6m Standard
Thickness Range:120mm - 250mm
Joint Configuration:Tongue & Groove Grout
GRADE M55-M60CODE: PS-G600
IRC:112 / MORTH

Pre-Stressed Bridge I-Girders

Long-span post-tensioned / pre-tensioned structural bridge members designed for Class 70R highway wheel loadings.

Span Capabilities:18.0m to 36.0m
Web Depth:1400mm - 2100mm
Strand Type:15.2mm Low Relaxation
GRADE M45CODE: BC-2020
IRC:SP:13 / RDSO

Precast Box Culverts (Segmental)

Monolithic or split U-type storm water conveyance and utility culverts engineered for heavy live surface surcharge.

Internal Clear Span:2.0m x 2.0m (Standard)
Segment Length:1.5m to 2.5m Units
Design Overburden:0.5m to 6.0m Fill
GRADE M40CODE: MH-1200
BS EN 124 / D400

Heavy Duty Inspection Chambers

Modular riser sections with integrated step irons and waterproof EPDM sealing rings for municipal and highway networks.

Diameter Range:DN 1000 - DN 1800
Wheel Load Class:D400 (400 kN Proof)
Curing Method:Accelerated Low Pressure
GRADE M35CODE: DR-UD60
IRC:SP:42 Standard

Precast U-Drain Channels

Hydraulically optimized surface drainage elements with optional galvanized steel or slotted concrete lid covers.

Width x Depth:300x300 to 1200x1200
Standard Length:2000mm Interlocking
Manning's 'n' Roughness:0.012 Ultra-Smooth
GRADE M40CODE: RW-RE10
BS 8006 / FHWA-NHI

Modular Retaining Wall Units

Reinforced soil retaining wall fascia panels with friction shear interlocking keys and polymeric strip connect loops.

Unit Face Size:1.5m x 1.5m Hex/Square
Max Wall Retain:Up to 14.5m Surcharged
Surface Finish:Fractured Rock / Plain
INFRASTRUCTURE ASSET

Purpose-Built Automated Factory & Quality Testing Lab

Spread over a dedicated heavy-casting acreage in the Madurai NH corridor, housing German precision automated batching and full-scope destructive material testing.

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Automated Production Yard

SCHWING STETTER EQUIPPED

Continuous computer-monitored aggregate proportioning and moisture probes deliver precise mix designs with ±1.2% tolerance. Heavy twin gantry cranes ensure vibration-free element staging.

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Schwing Stetter 60m³/hr Batching Core
Fully automated multi-aggregate silos with automatic ice-water dosing for hot-weather casting control.
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50-Tonne Tandem Overhead Gantry Cranes
Safe de-molding and stacking of monolithic structural bridge girders up to 36 meters without structural flexure.
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Enclosed Accelerated Steam Curing Chambers
Reaches 70% design compressive strength in 18 hours, dramatically shortening dispatch lead cycles.
Annual Production Capacity120,000 Metric Tonnes
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In-House NABL Accredited Testing Facility

FULL LOT CERTIFICATION

Every production batch undergoes destructive and non-destructive testing on-site. Third-party testing agency access is standard for highway and institutional tenders.

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3,000 kN Automatic Compressive Testing Machine
Real-time digital stress-strain logging and automated printouts of 3, 7, and 28-day cube crush strength.
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Dimensional Laser Metrology & Covermeters
Electronic reinforcement cover depth scanning ensures zero steel exposure and eliminates early spalling risk.
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Chemical Durability & Water Permeability Rigs
Rapid Chloride Permeability Tests (RCPT) to guarantee 75+ year service lives in aggressive coastal and chemical soils.
QA Protocol100% Traceable Cube Slips
END-TO-END EXECUTION

Predictable Site Delivery & Logistics

From CAD design reviews to flatbed highway escort trailers, our precast chain syncs directly with your on-site mobile crane crane schedule.

local_shippingZero Demurrage Fleet Coordination
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PHASE 01

Engineering Shop Drawings

Rebar bar-bending schedules, joint tolerances, and lifting anchor calculations submitted for structural engineer approval.

Output: 3D Tekla Models & Cast Sheets
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PHASE 02

High-Precision Automated Casting

Laser-aligned CNC steel formwork, precise vibration consolidation, and bar-lock embedded connector installation.

Tolerance: ±2.0mm Linear Deviation
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PHASE 03

Steam Curing & Cube Sign-off

Thermal envelope monitoring, 28-day target verification, QR batch coding, and protective weather shrink-wrapping.

Compliance: QC Sign-off Slips Issued
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PHASE 04

Hydraulic Flatbed Transit

Multi-axle low-bed hydraulic modular transport scheduled directly for tandem pick up and tandem lift to foundation.

Dispatch Radius: All South India Corridors
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TENDER PROCUREMENT & BILL OF QUANTITIES

Need custom precast elements for your highway, railway, or commercial project?

Our civil engineers provide rapid mold analysis, structural optimization, and formal BOQ quotations within 24 business hours. Direct factory dispatch from Madurai.

verifiedShop drawing structural verification
verifiedIS/IRC certificate package attached
verifiedTender schedule guarantee covenants
verifiedSite crane offloading coordination
request_quoteRequest a Formal QuotecallSales: +91 452 248 8000
Direct Line: Precast Tenders & Technical Support • Mon–Sat 8am–7pm IST