Home Equipment HEAVY DUTY STEEL STEPS – THREE TREAD

HEAVY DUTY STEEL STEPS – THREE TREAD

Three-tread prefabricated steel steps for portable building access at 525–690mm FFL. Handrail included as standard, hot-dip galvanised frame, non-slip FRP nosing — engineered for safe, repeatable site access.
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Stop building timber steps that rot. Buy once, redeploy for years.

Prefabricated, hot-dip galvanised triple-tread steel steps provide fast, safe access to portable buildings on site.

Suitable for finished floor levels (FFL) of 525-690mm, these 1120mm-wide steps come with easy-slotted fixing via 6 x 100mm holes, optional adjustable feet, and a handrail for enhanced compliance and safety.

Designed to install fast, fit first time and perform predictably in demanding conditions, these durable, reusable steps reduce labour, eliminate rework and lower waste compared to improvised site-built options. 

Non-slip FRP nosing - available in black (option) or yellow (standard) - enhances traction and safety.

  • With handrail as standard
  • Installs in 10 minutes - no carpentry, no cutting
  • Hot-dip galvanised - built to last 20+ years
  • Adjustable feet - level on uneven ground
  • Standardised sizes - consistent every time
  • Reusable - dozens of projects from one set
  • Non-slip FRP stair nosing - Yellow as standard

OVERVIEW

  • SS30 — Triple - 3 × 175mm rise
  • Weight: 39kg
  • For 525–690mm FFL

OPTIONS

  • Non-slip FRP Stair Nosing - Black 

Technical Specifications

  • Model: SS30 Triple
  • Tread Configuration: 3 treads — 3 × 175mm rise
  • Width: 1120mm
  • Weight: 39kg
  • FFL Range: 525–690mm
  • Fixing: 6 × 100mm slotted holes
  • Handrail: Included as standard
  • Surface: Non-slip FRP nosing (yellow standard, black option)
  • Frame: Hot-dip galvanised steel
  • Feet: Optional adjustable feet for uneven ground


Handrail is included as standard on the SS30. For lower FFLs, see Single Tread (SS10, 160–380mm) or Two Tread (SS20, 330–525mm). Contact RAPTA for project quantities or site-specific configuration.

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Common questions about the Minilift 300 wastewater pump.

The Three Tread (SS30) includes a handrail as standard. Single Tread (SS10) and Two Tread (SS20) models do not include a handrail as standard. Contact RAPTA if you require handrail options for lower-height configurations.

RAPTA Heavy Duty Steel Steps install in approximately 10 minutes — no carpentry, no cutting. The slotted fixing system and 1-man carry design mean a single person can position and fix the steps without specialist tools or additional labour.

RAPTA Heavy Duty Steel Steps are available in three configurations to suit different finished floor levels: Single Tread (SS10) for 160–380mm FFL, Two Tread (SS20) for 330–525mm FFL, and Three Tread (SS30) for 525–690mm FFL. A Double Width (2200mm) option is also available for the SS10 for higher-traffic entry points.