ISI Marked • ISO 9001:2015 Certified

Our Products

Comprehensive precast RCC concrete solutions — from 150mm to 2000mm pipes, precast manholes, box culverts and allied products. Engineered for 100+ years of service life.

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Core Product

RCC Hume Pipes

100+ Years Estimated Life

2000mm Max Diameter

RCC Hume Pipe, developed by Sir Walter Hume of Australia in 1910, are Reinforced Cement Concrete pipes used for water drainage, sewerage, culverts and irrigation. They are leak-proof, easily repairable, and non-reactive to sewerage toxins — a fit-and-forget solution with an estimated lifespan of over 100 years.

ISI Marked as per IS 458:2003

Vibrated & Vertical Casting

Spigot & Socket + Flush Joints

150mm to 2000mm Diameter Range

Non-reactive to sewerage toxins

Rajasthan's pioneer in Vibrated Casting

Applications

Sewerage Lines Storm Water Drainage Irrigation Canals Railway Culverts Highway Cross Drains Industrial Effluent

Classification & Placement

Class	Description	Application
NP-2	Light Duty	Drainage & Irrigation, Cross Drains for Light Traffic
NP-3	Medium Duty	Drainage & Irrigation, Cross Drains for Medium Traffic
NP-4	Heavy Duty	Drainage & Irrigation, Cross Drains for Heavy Traffic

Sizes & End Types

Sr.	Class & Type of Ends	Size Range (I.D.)
1	Class NP-2 (S&S Type)	150 mm to 700 mm
2	Class NP-3 (Flush Joints)	300 mm to 1200 mm
3	Class NP-3 (S&S Type)	150 mm to 2000 mm
4	Class NP-4 (Flush Joints)	300 mm to 1200 mm
5	Class NP-4 (S&S Type)	150 mm to 2000 mm

All pipes manufactured as per IS 458:2003 standards with ISI marking.

Sewerage Authority Approved

Precast Manholes & Risers

1500mm Max I.D.

125mm Wall Thickness

Manholes are vertical watertight structures to connect pipelines, change direction/level, and allow access for inspection and maintenance. Risers provide safe access from ground level to the pipeline with effective lengths from 150mm to 1200mm. All chambers come with precast covers and are approved by sewerage authorities.

Cast-in lifting provisions

Optional footstep provisions

Watertight construction

Reduces on-site construction time

1000, 1200 & 1500mm I.D. chambers

Risers 150mm to 1200mm height

Applications

Municipal Sewerage Pipeline Junctions Direction Changes Level Changes Inspection Access

Precast Manhole Chambers (with Cover)

I.D. Size	Chamber Height	Wall Thickness
1000 MM	805 MM	125 MM
1200 MM	1005 MM	125 MM
1500 MM	1305 MM	125 MM

Riser Heights Available

I.D. Size	Riser Heights Available
1000 MM	150, 225, 300, 450 & 600 MM
1200 MM	150, 225, 300, 450, 600 & 900 MM
1500 MM	150, 225, 300, 450, 600, 900 & 1200 MM

MNIT Approved Drawings

Precast Box Culverts

12 Standard Sizes

1.25m Standard Length

We manufacture a wide range of Precast Box Culverts to meet all your project needs. Cost-effective and one of the most versatile precast products available today, our culverts are built as per MNIT approved drawings.

Highway Culverts

Storm Drains

Utility Tunnels

Rail Culverts

Applications

Highway Crossings Rail Overpasses Canal Siphons Pedestrian Subways Storm Water Drains Cable Tending

MNIT Approved Sizes (Standard 1.25m Length)

600 × 600 750 × 750 1000 × 1000 1250 × 1000 1250 × 1250 1250 × 1500 1500 × 1000 1500 × 1250 1500 × 1500 1750 × 1750 2000 × 1500 2000 × 2000

Intermediate Access

Precast Inspection Chambers

An intermediate chamber for joining sewer plumbing of dwelling to street manhole chamber. Facilitates cleaning of sewer pipe from chamber to street manhole and accommodates change of alignment of sewer pipe coming out from property. Manufactured using vibrated casting for superior density and watertight joints.

Sewer-to-street connection

Alignment change support

300mm & 450mm I.D. options

100mm uniform wall thickness

Applications

Domestic Sewerage Sewer Alignment Maintenance Access Property Line IC

Available Sizes

I.D. (MM)	Inner Height	Base Thickness	External Height	IC Thickness
300	450	100	550	100
450	450	100	550	100
450	600	100	700	100
450	900	100	1000	100

Anti-Theft & Durable

Manhole Covers & Frames

4 Load Classes

35T Max Load (EHD)

Precast concrete manhole covers are a safer, anti-theft, and cost-effective alternative to traditional cast iron covers. Engineered by SGG for varying traffic loads from footpath to national highway class, they are available in Square, Rectangular, and Circular shapes across 4 load classes — LD, MD, HD, and EHD (up to 35 Tonnes).

Anti-theft — no scrap value

Non-corrosive & weather resistant

Up to 35T load capacity (EHD)

Sq, Rect & Circular shapes

Compliant with IS:12592

Custom sizes on request

Applications

City Highways (EHD) Car Parks (MD) Pedestrian Zones (LD) Commercial Yards (HD) Drainage Systems

Cover Grades & Sizes

Grade Designation	Type/Shape	Sizes (MM)
LD - 2.5 (Light Duty)	Square, Rectangular & Circular	300×300, 450×450, 600×450, 600×600, 900×700, 560 Dia
MD - 10 (Medium Duty)	Square, Rectangular & Circular	300×300, 500×500, 600×600, 450 Dia, 500 Dia, 560 Dia
HD - 20 (Heavy Duty)	Square, Rectangular & Circular	600×450, 600×600, 560 Dia
EHD 35 (Extra Heavy Duty)	Circular	560 Dia

Sustainable Solutions

Rain Water Harvesting Covers

Precast RCC Rain Water Harvesting Covers are engineered for sustainable groundwater recharge. Available with and without frames, these covers feature strategically placed perforations for optimal water infiltration while maintaining structural load-bearing capacity. Compliant with government mandated rainwater harvesting norms for residential, commercial, and industrial projects.

Government norms compliant

4 load grades: LD to EHD

Precision perforations

With & without frame variants

Residential & commercial use

Round & rectangular holes

Applications

Public Parks Housing Societies Industrial Estates City Pavements Green Buildings

With Frames

Grade	Shape	Sizes (MM)	Hole Type
LD 2.5	Sq/Rect/Cir	300×300 to 900×700, 560 Dia	1" & 2" Round
MD 10	Sq/Rect/Cir	500×500, 600×600, 450–560 Dia	2" Round
HD 20	Sq/Rect/Cir	600×450, 600×600, 560 Dia	2" Round
EHD 35	Circular	560 Dia	2" Round

Without Frames

Size (MM)	Shape	Class	Holes
800 × 500 × 50	Rectangular	B	4 (6"×1.5")
900 × 375 × 50	Rectangular	B	14 (2" Round)
600 × 800 × 75	Rectangular	A	6 (2" Round)
600 × 800 × 100	Rectangular	AA	6 (2" Round)

High Strength Elements

Ferro Cement Drains, Covers & Foot Steps

Ferro Cement products combine a cement-sand morite matrix with closely-spaced layers of wire mesh, delivering exceptional strength-to-weight ratio. SGG's drain covers, manhole covers, and foot steps serve highway, footpath, and industrial applications with load capacities ranging from 3 MT (Light Duty) to 22 MT (Heavy Duty). All products are manufactured under strict ISO 9001:2015 quality controls.

Highway & footpath loading

Up to 22 MT load capacity

Lighter than RCC alternatives

Anti-corrosion wire mesh

Class A, AA & B loading

Spans up to 1500mm

Applications

Highway Drains Urban Walkways Industrial Trenching Sewerage Access Utility Covering

Drain Covers — Class A & AA

Span	Standard Size
300–450 mm	600 × 800 mm
451–700 mm	1000 × 800 mm
701–1200 mm	1500 × 600 mm
1201–1500 mm	2100 × 500 mm

Drain Covers — Class B (Footpath)

Span	Standard Size
300–450 mm	600 × 1200 mm
451–700 mm	1000 × 900 mm
701–1200 mm	1500 × 700 mm
1201–1500 mm	1800 × 600 mm

Ferro Cement Manhole Covers

Class	Load	Size
LD	3.00 MT	450 Dia
MD	15.00 MT	500 Dia
HD	22.00 MT	500, 560 Dia

Foot Steps

400 × 200 × 50mm 300 × 200 × 50mm 325 × 180 × 60mm

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