Cuplock Scaffolding Staircase Tower
Buyer's Guide

What is aScaffolding Staircase Tower?

A Scaffolding Staircase Tower is a heavy-duty, modular vertical access system designed to provide safe, temporary passage for workers and materials between different structural levels. Utilizing high-strength medium-class steel pipes and advanced connection nodes, it ensures secure access on intensive job sites.

Engineered with an premium anti-skid dimple platform finish, full double-sided guardrails, and secure anchorage tie bars, our towers are optimized for superior load-bearing capacity and fast, tool-free assembly. They completely replace unsafe vertical ladders across construction, industrial, and offshore projects.

Anti-Skid Dimple
Secure grip in wet & dusty conditions
380 kg UDL
Heavy-duty design platform capacity
Full Fall Protection
Guardrails & 150mm toe guards
Dual Finish Protection
Red-Oxide and Orange Enamel paint

Why Choose OurStaircase Towers?

Prime Steel Tech Staircase Towers provide industry-leading structural stability and worker safety. Built with a specialized Cuplock node connection system, a single cup locks up to 4 ledgers simultaneously for incredibly fast, tool-free assembly. Every tower includes custom-engineered step arms with dimple-pressed anti-skid surfaces to prevent slips on-site. Equipped with double-sided handrails (top rails at 1,100 mm and mid-rails at 700 mm) alongside 150 mm high landing toe boards, these structures provide absolute edge protection. Backed by third-party ISO 9001 certifications, they offer premium, compliant safety standards that standard ladder systems simply cannot match.

Prime Steel TechTower Specifications

ParameterGeneral Specification
Primary MaterialM.S. (IS 1161 Grade YST210) / Medium Class Pipe
Tube Outer Diameter48.3 mm
Platform Height / Overall Tower Height6,000 mm / 7,500 mm (incl. top rail)
Stair Width & Material≥ 1,000 mm clear / M.S. Dimple Plate
Platform Design Load (UDL)380 kg (3.73 kN/m² | 75.7 psf)
Surface Protection FinishRed-Oxide + Orange Enamel Paint
Components & Locking TypeDrop-Forged Steel Top Cup / Pressed Metal Bottom Cup
Regulatory ComplianceIS 1161, IS 3696, IS 4014, EN 12811-1, BS 1139-3, OSHA

Available TowerConfigurations

Configuration ParameterPSST-4 SystemPSST-8 System
Number of Vertical Legs4 Legs8 Legs
Grid Layout Size (L x W)2,500 x 2,000 mm2,000 x 3,800 mm
Staircase Step Rise214 mm (Class-B EN 12811-1)187.5 mm (Class-B EN 12811-1)
Staircase Pitch/Angle49° Angle50° Angle
Landing Platform Depth600 mm (in direction of travel)800 mm (in direction of travel)
Landing Platform Width2,000 mm2,000 mm

Factors to Consider Before BuyingStaircase Towers

01. Grid Size & Layout Constraints

Assess the space limitations of your job site. The 4-leg configuration (PSST-4) utilizes a 2,500 x 2,000 mm footprint which is ideal for tight structural spacing, whereas the heavy-duty 8-leg configuration (PSST-8) requires a wider 2,000 x 3,800 mm footprint.

02. Height & Anchorage Requirements

Ensure your configuration aligns with standard heights or requests customized extensions. Remember that structural tie bars are mandatory once the total tower height exceeds 3 times the least base dimension, with specific wall attachment rules up to 4 m vertically.

03. Uniformly Distributed Load (UDL)

Evaluate the density of worker traffic and tool transportation. Prime Steel Tech towers feature a high platform UDL of 380 kg (3.73 kN/m²), strictly meeting Class-B global standard compliance for multi-worker movement.

04. Compliance & On-Site Legislation

Verify that your safety code mandates align with local regulations. These towers conform strictly to regional Indian Standards (IS 3696/4014) mandated under the BOCW Act 1996, alongside global standardizations including EN 12811-1 and US OSHA.

Industries UsingStaircase Towers

Civil Infrastructure

High-rise residential builds, bridges, flyovers, and metro viaduct networks.

Heavy Industrial Plants

Refineries, petrochemical processing zones, cement factories, and power hubs.

Marine Fabrication

Ship construction, shipyard maintenance, dockyard works, and offshore platforms.

Specialized Sectors

Nuclear energy sites, defence structures, and aircraft hangar staging.