GUARANTEED

• Casting in cast-iron gratings and polymer gratings.

• Slabs for junction boxes, which can be made in any shape and size.

Stormwater channels

Twinstar offers a range of stormwater channels, including half-round, equal-leg or U-channels, taper-chute channels and other stormwater drainage channels. Channels can be cast for use as open channels or with angle iron inserts to accommodate grids.

(Left, specification and

U-channels almost

Stormwater specifications

Equal-leg or U-channels can be cast to height and widths which are custom-made to suit customers’ site conditions and flow capacity. They range from light-duty to medium-duty, heavy-duty and extra-heavyduty to suit all vehicle loads.

Water channels and V-drains –ready now

Twinstar manufactures:

• D7 channels 750mm long 320 x 88.

• D9 channels 500mm long 450 x 180.

Standard V-drains 1 200mm wide x 1 000mm long are ready-stocked items and quotations on any specification will be determined by the size required and the calculated weight.

Cast-in delivery

Coetzee sums up the Twinstar commitment: “We’ve deliberately kept our operations sized for the work we deliver. We make our own moulds and have one truck with an excellent crane that enables us to deliver large concrete products in segments, to the great advantage of our clients. We guide the placement and fitting of the product.”

Hospitals, shopping malls, windfarms and roads

Twinstar Precast is positioned to cater for an extremely diverse range of industries. The company manufactures manhole covers and frames, as well as stormwater gratings. These components can be bought as loose items or cast into the required precast concrete slabs. It is also a trusted supplier of various standard and nonstandard kerb inlet slabs, manufactured to council and road agency specifications, as well as pedestrian ramp blocks.

Twinstar Precast’s ability to deliver to the highly specified components essential to building much-needed windfarms has resulted in a comprehensive list of South Africa’s existing installations, including Noupoort, Loeriesfontein, Oyster Bay, Kangnas, Springbok in the Northern Cape, Paardekraal in Ceres, Karusa and Soetwater in Sutherland, Khobab in Loeriesfontein, Gibson Bay, Nxuba in Bedford, Eastern Cape and Garob in Copperton.