You're referring to PVC Rungs with dimensions 370 x 170 x 25mm these are typically used as ladder rungs embedded in concrete for manholes, water tanks, inspection chambers, and underground utility access.
Heres a full breakdown:
PVC Encapsulated Rungs (also called manhole steps or ladder rungs) are structural steel rods fully coated with PVC or polypropylene, offering:
Corrosion resistance
Chemical resistance
Non-slip grip
Long-term durability in harsh environments
| Feature | Description |
|---|---|
| Length | 370 mm (overall length) |
| Height | 170 mm (exposed height from wall surface) |
| Thickness | 25 mm (cross-section of the rung) |
| Core Material | Mild Steel (typically 10mm16mm dia) |
| Coating | PVC (Polyvinyl Chloride) or PP (~3-5mm thick) |
| Grip Surface | Anti-slip pattern or ribbed design |
| Color | Usually Yellow or Orange |
| Installation | Cast into concrete walls (fixed ends) |
| Standards | IS 10910 / ASTM / DIN (depends on region) |
Insert both ends of the rung into pre-positioned formwork sleeves or holes in the shuttering.
Secure during concrete pourensure alignment and proper depth.
After curing, ensure grip surface is fully exposed and undamaged.
Safe and ergonomic for climbing
Long service life in wet/sewer/water tank environments
No need for welding or post-installation work
Bright color for visibility in low-light access areas
Let me know if you need:
A datasheet template
Help sourcing from a manufacturer
Inclusion in a Bill of Quantities (BOQ)
Or a drawing detail for project documentation.






Price: