Corrosion resistant manhole steps

Corrosion resistant manhole steps Specification

Features
Anti-Skid Grip, Acid & Chemical Resistant, Spark-Proof, Non-Corrosive

Control System
manual

Equipment Type
PVC

Usage
Underground Sewers, Water Storage Tanks, STPs, Precast Manholes

Condition
New

Size
263mm 164mm 25mm (or specify custom size)

Height
263 Millimeter (mm)

Product Type
PVC Encapsulated Manhole Step / Footstep

Weight
650 grams 850 grams Grams (g)

Color
Bright Safety Orange / Signal Yellow

Power Source
Manual

Width
164mm Millimeter (mm)

Length
25mm Millimeter (mm)

Feature
Anti-Skid Grip, Acid & Chemical Resistant, Spark-Proof, Non-Corrosive

Warranty
1 years

Attributes
Easy To Operate, Rust Proof, Flame Proof, Consume Less Power, Strong, Durable

Corrosion resistant manhole steps Trade Information

Minimum Order Quantity
10 Pieces

Delivery Time
24 Hours

Corrosion resistant manhole steps About

The Problem with Traditional Rungs

Cast iron and exposed mild steel steps sound sturdy on paper, but underground environments are brutally aggressive. Sewer gases like hydrogen sulfide ( $H_2S$ ) combine with damp air to form sulfuric acid, eating through unshielded metal in just a few years. Rusting rungs swell, crack surrounding brickwork, lose structural integrity, and snap under loadcreating massive safety hazards for municipal maintenance crews.

The PVC Encapsulated Solution

PVC encapsulated manhole steps bridge the gap between mechanical strength and environmental resistance. Built with a high-tensile steel core (10mm to 16mm TMT) completely sealed inside a thick, virgin polymer casing, these steps give contractors a rust-proof climbing solution that easily handles heavy working loads without degrading over time.

Specification / Feature	Technical Detail	On-Site Practical Benefit
Core Reinforcement	Fe 500 Grade TMT Steel (12mm / 16mm)	Zero bending under heavy worker foot traffic + heavy gear
Outer Polymer Shield	Virgin PVC / Polypropylene (min. 3mm25mm)	100% chemical isolation against acid, sewage, & salt water
Pull-Out Anchor Design	Grooved / Ribbed Leg Tail Design	Locks directly into concrete or mortar; resists 600 kg+ pull-out force
Safety Grip & Wings	Raised Anti-Skid Tread + Dual Side Wings	Prevents boots from slipping sideways in wet, slimy conditions
Visibility	Bright Safety Orange / Signal Yellow	High contrast in dark, low-light underground shafts

Q: Why choose PVC encapsulated steps over traditional cast iron manhole rungs?

A: Cast iron steps corrode quickly when exposed to sewage gases and humidity, leading to sudden step failure and expensive repair work. PVC encapsulated steps feature an internal steel core completely isolated by a non-corrosive plastic shield, offering a maintenance-free service life of 25+ years without rusting or cracking surrounding concrete.

Q: How are PVC manhole steps anchored into concrete or brick walls?

A: They can be installed using two common methods: either cast directly into wet concrete during precast section fabrication, or hammer-fitted into pre-drilled holes filled with high-strength non-shrink epoxy chemical grout in existing brick or concrete walls.

1. Price vs. Weight Trade-off

Buyer Perspective: TradeIndia buyers filter by price per piece ( $\text{}45$ $\text{}150+$ ) and total unit weight (e.g., 600g vs 890g) to assess raw material density and steel rod thickness.
Query Style: PVC rungs price per piece, 800 gram orange PVC footstep rate, B2B wholesale plastic manhole step.

2. Core Strength Verification

Buyer Perspective: Procurement managers check if the internal core is solid MS rod or high-tensile TMT bar, as plain plastic rungs fail municipal load tests.
Query Style: Steel reinforced PVC footstep, 12mm TMT core encapsulated rung, MS rod PVC rungs.

3. Size & Mounting Requirements

Buyer Perspective: Contractors need exact center-to-center distances and embedding length to match their concrete precast molds or drill bits.
Query Style: 263x164x25mm PVC rungs specification, U-shape footstep dimensions for RCC tank, anchoring type PVC rungs.

Product Attributes & SEO Matrix

Attribute / Specification	TradeIndia Keyword Terms	What Real Buyers Look For
Material Build	PVC Encapsulated, Virgin PP, Steel Core	Chemical resistance + high structural strength
Common Dimensions	263mm $\times$ 164mm $\times$ 25mm, 165mm $\times$ 265mm	Standard fit for brickwork and precast manholes
Core Options	8mm, 10mm, 12mm, 16mm TMT / MS Rods	High load bearing capacity (200kg to 300kg+)
Color & Grip	Bright Safety Orange / Yellow, Textured Tread	High visibility in low-light shafts + anti-skid safety
Application	Water Tank Sump, Sewerage Line, STP Chambers	Zero corrosion under $H_2S$ sewer gas exposure

What are the technical specs for PVC Encapsulated Rungs on B2B marketplaces?

B2B buyers search for PVC Encapsulated Rungs featuring an 8mm to 16mm TMT/MS steel core encased in high-density virgin PVC or Polypropylene. Standard dimensions are typically 263mm $\times$ 164mm $\times$ 25mm with a unit weight ranging between 600g and 900g. They are built with anti-skid serrations and anchor tails to handle vertical loads exceeding 225 kg in water tanks and sewer chambers.

Munufacturer by Surya Engineering

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