# Super Cement Articles (SCA) > Precast and prestressed concrete manufacturer in India since 1982 — U-drains, FT flumes, box culverts, retaining and boundary walls, chambers and manhole covers. Six plants in Nashik (Maharashtra) and Unnao / Lucknow (Uttar Pradesh); Indian Standards with Japanese precision; ISI IS:12592, ISO 9001/14001/45001; supplied pan-India. Contact: Nashik +91 98502 25049 · Lucknow +91 97941 80000 · info@supercementarticles.in · quotes: https://www.supercementarticles.in/contact/ ## Drainage System - [U-Drain T-25](https://www.supercementarticles.in/products/u-drain-t25/): A drain that carries the road. Rated for 5-tonne wheel loads, cast in self-compacting concrete, with lids that sit dead flush. - [U-Drain T-6](https://www.supercementarticles.in/products/u-drain-t6/): Behind the kerb, under the footpath, round the campus, a lighter U-drain for a 2.4 ton wheel load that doubles as a cable trench. - [Super Flume Drain](https://www.supercementarticles.in/products/ft-flume/): Wide, ribbed and bolted, the flume for big storm-water flows along road shoulders, and a footpath-cum-drain when lidded. - [Super Free Slope Drain](https://www.supercementarticles.in/products/super-free-slope-drain/): A drain with the fall cast in, lay it level and the invert still slopes, so water and silt keep moving. - [Small Shape Drain](https://www.supercementarticles.in/products/small-shape-drain/): A compact U-invert channel, 300 wide, 290 high, with a slotted cover for paths, courtyards and roof run-off. - [Half Round Pipes](https://www.supercementarticles.in/products/half-round-pipes/): Open half-round channels for surface water, along slopes, field edges and hill roads. Tank-cured, stacked and ready. ## Culverts & Chambers - [Super Box Culvert](https://www.supercementarticles.in/products/box-culvert/): A monolithic box that goes under the road in a day. Plug-and-socket ends, haunched corners, and 50 sizes up to 3.5 × 3.0 m. - [Super Precast Chamber](https://www.supercementarticles.in/products/precast-chamber/): The junction piece of a drainage network, where U-drains, box culverts and Hume pipes meet, silt settles out and the line can be inspected. - [RCC Earthing Chambers](https://www.supercementarticles.in/products/rcc-earthing-chambers/): A square RCC pit with a tongue-and-groove lid, protects the earth electrode and keeps it inspectable for its whole life. - [Conical Chamber](https://www.supercementarticles.in/products/conical-chamber/): A round manhole built from stacked precast rings: a base slab, Ø1500 rings and an eccentric cone that narrows to a Ø560 access neck. Used for cable routes and for drainage. - [RCC Collar](https://www.supercementarticles.in/products/rcc-collar/): A split circular RCC collar with four holes, closes the joint of two pipes on site without special formwork. ## Retaining Walls - [Super Retaining Wall](https://www.supercementarticles.in/products/retaining-wall/): An L-shaped wall that uses the soil it holds to stay put. Twelve heights from 0.6 m to 3.0 m, drained and coupled at every joint; for taller cuts the segmental wall goes up to 9.15 m. - [Segmental Retaining Wall](https://www.supercementarticles.in/products/segmental-retaining-wall/): Tall walls in two castings: a T-shaped base and a stem that joins it on site. Heights of 4.0, 8.0 and 9.15 m, used on the bullet-train corridor. ## Standard Walling System - [Prestress Precast Boundary Wall](https://www.supercementarticles.in/products/prestress-precast-boundary-wall/): Poles on footings, panels slid in between, a 100 m compound wall in two days, at about a third of the weight of brick. - [Super Precast Heavy Wall](https://www.supercementarticles.in/products/super-precast-heavy-wall/): Stone-relief precast panels between prestressed H-columns, topped with concertina wire on Y-arms, for perimeters that must hold. - [Super Prestress Designer Wall](https://www.supercementarticles.in/products/super-prestress-designer-wall/): A compound wall with a design on both faces, interlocking circles cast into 100 mm RCC panels between 400-wide columns. - [Standard Walling System](https://www.supercementarticles.in/products/standard-walling-system/): 6 m modular bays, a textured field between a base band and a top band, on piers with caps. Plots and campuses, walled quickly and neatly. ## Manholes & Covers - [SFRC Manhole Covers](https://www.supercementarticles.in/products/sfrc-manhole-cover/): Steel-fibre reinforced concrete covers with frames, IS 12592 tested from LD 2.5 t to EHD 35 t, approved by MCGM, NMC, MHADA and CIDCO. - [FRP Manhole Covers](https://www.supercementarticles.in/products/frp-manhole-cover/): Fibre-reinforced polymer covers on SCA frames, light to lift, corrosion-free, and rated from 2.5 t to 40 t. - [Frames & Gratings](https://www.supercementarticles.in/products/frames-gratings/): Precast frames with bar gratings, surface-water inlets into chambers and drains. ## Rail & Fencing - [Railway Platform Coping](https://www.supercementarticles.in/products/railway-coping/): Precast platform-edge coping with a yellow tactile strip, a true, safe edge for every passenger. - [Precast Cable Block](https://www.supercementarticles.in/products/cable-block/): "HT CABLE" warning slabs laid over buried cables, the next excavator stops before it strikes. - [Prestressed Fencing Pole](https://www.supercementarticles.in/products/fencing-pole/): Prestressed high-tension poles with Y-arms and struts, chain-link and barbed-wire fencing that stays straight. - [RCC Grill (Jali)](https://www.supercementarticles.in/products/rcc-grill-jali/): Leaf, grid and flower jali panels, shade, air and privacy on facades, stairs and compound walls. - [RCC Fins](https://www.supercementarticles.in/products/rcc-fins/): Vertical RCC fins in coloured screens, shade and rhythm on facades and boundary walls. - [RCC Railing Pillars](https://www.supercementarticles.in/products/rcc-railing-pillars/): Turned balusters between a base and a hand rail, classic balustrades for bridges, terraces and promenades. - [Picket Fence](https://www.supercementarticles.in/products/picket-fence/): Three precast picket designs, 1.0 – 1.5 m, neat, paint-free fencing for homes, schools and gardens. ## Roads & Urban - [Readymade Footpath](https://www.supercementarticles.in/products/readymade-footpath/): Precast footpath slabs, 1400 × 1000 × 100 with paver relief, laid over the U-drain, so the drain becomes the footpath. - [Kerb Stone](https://www.supercementarticles.in/products/kerb-stone/): Palletised precast kerbs and black-yellow painted medians, a straight, strong road edge. - [RCC Road Barrier](https://www.supercementarticles.in/products/rcc-road-barrier/): New-Jersey profile barriers with fork slots, medians and work zones, set by forklift. - [Roadside RCC & Sign Boards](https://www.supercementarticles.in/products/roadside-rcc/): Sign discs on RCC posts and roadside units, for road-safety signage and corporate campuses. ## Landscape - [RCC Garden Benches](https://www.supercementarticles.in/products/rcc-garden-benches/): Precast benches in wood-grain and bright colours, Woodney, Unique, Bread Liner, Curve, Designer and Deluxe designs. - [Precast Grass Paver](https://www.supercementarticles.in/products/grass-paver/): Zig-zag grass pavers, a surface you can park on that still lets rain soak in and grass grow. - [Precast Tree Guard](https://www.supercementarticles.in/products/tree-guard/): Precast tree grates and guards, the tree gets air and water, the footpath stays level. - [RCC Bollard](https://www.supercementarticles.in/products/rcc-bollard/): Domed RCC bollards with blue reflective bands, keep vehicles off footpaths and plazas. - [RCC Planters](https://www.supercementarticles.in/products/rcc-planter/): Pedestal planters for streets and campuses, green that survives traffic, weather and people. ## Buildings - [Readymade Farm House](https://www.supercementarticles.in/products/readymade-farm-house/): A precast building kit, wall panels, roof slab, door and windows, for farms, site offices and guard rooms. ## Industries - [Roads & Bridges](https://www.supercementarticles.in/industries/roads-highways/): Side drains that carry the road, box culverts that take the nala under it, walls that hold the cut and the embankment, precast, so the road opens on time. - [Rail & Metro](https://www.supercementarticles.in/industries/rail-metro/): Box-culvert subways and waterways laid at 90° under the track, retaining walls for high embankments, cable trenches, platform coping and boundary walls, including the NHSRCL bullet-train corridor. - [Water & Sewage](https://www.supercementarticles.in/industries/water-sewage/): Storm-water drains, flumes, chambers and covers for towns, airports and campuses, the whole network, from the inlet to the outfall. - [Industrial & Warehousing](https://www.supercementarticles.in/industries/industrial/): Plant drainage, cable trenches, heavy-duty covers and a secure perimeter, for factories, process plants and logistics parks. - [Cable & Power](https://www.supercementarticles.in/industries/cable-power/): Precast cable trenches, earthing chambers, warning blocks and fencing for sub-stations, solar parks and transmission projects. ## Company - [About](https://www.supercementarticles.in/about/): history since 1982, plants, standards, values - [Projects](https://www.supercementarticles.in/projects/): 94 case studies - [Clients](https://www.supercementarticles.in/clients/) - [Contact / quote](https://www.supercementarticles.in/contact/) ## Optional - [Full text for LLMs](https://www.supercementarticles.in/llms-full.txt): every product with features, applications, installation and FAQs