Flat smooth duct

1. We manufacture/ supply smooth type flat duct.

2. Size: Standard: 20x50mm, 20x70mm.

3. Suitable for 3S and 5S post tension flat anchor system.

4. Flat Duct thickness: 0.4mm.

5. How to ship: 5.8m per piece loaded im 20gp container, or 11.5m per piece loaded in 40gp container.

Specification

Flat Smooth Duct 20 x 50

Duct Type Smooth flat Oval duct
Internal Dimension 20 mm x 50 mm
Raw material Galvanized steel strip of 0.4mm thickness Complying to ASTM A653, LFQ GSM 90 t0 120
Strip Width 136 MM
Interlocking Single interlock knurled and pressed longitudinal throughout the length of duct on one face of duct
Number of Groove 1 reinforcing groove on bottom face of 14mm width and 1mm depth longitudinal throughout the length of the duct.
Coupling type Bell Mouth expansion on one end of each duct to accommodate the coupling for other duct of same sample.
Application Post-Tensioning in building slabs and concrete.

Flat Smooth Duct 20 x 70

Duct Type Smooth flat Oval duct
Internal Dimension 20 mm x 70 mm
Raw material Galvanized steel strip of 0.4mm thickness Complying to ASTM A653, LFQ GSM 120
Strip Width 174 MM
Interlocking Single interlock knurled and pressed longitudinal throughout the length of duct on one face of duct
Number of Groove 1 reinforcing groove on bottom face of 14mm width and 1mm depth longitudinal throughout the length of the duct.
Coupling type Bell Mouth expansion on one end of each duct to accommodate the coupling for other duct of same sample.
Application Post-Tensioning in building slabs and concrete.

Applications

1) For Buildings: Housing, Commercial Buldings, High Rise Buildings.

2) For Municipal Engineering: Railway, Highway, Over Head Fast Speed Way, Metro Way, High-speed Railway, etc.

3) For Projects: Mining, Piling, Foundation, Slope and Rock Reinforcement, Hydropower Station, Anchoring Engineers, Water Conservancy Project, Oil or Gas Tank, etc.