Sales of steps commenced in 1994 by ISL's predecessor company. The technology of these products was based entirely on galvanised steel. In 1998 the company developed a galvanised steel and polypropylene composite product which provided improved corrosion resistance, but would not meet the higher EN 13101:2002 standard required of step irons today. As a result using a combination of galvanised steel and superior engineering polymers, Sure-Step® is the result of the development through 2010 to meet the future market and standards for step irons.
The Benefits
Sure-Step® step irons has many practical benefits in sewerage amd storm water applications.
Correct selection of high performance materials provides Sure-Step® with superior loading properties and conformance to EN13101-2002 (yellow step) and AS1657-1992 and AS4198-1994 (orange step)
WSAA recommended product (Product Appraisal Report PA 0809)
Greater resistance to corrosion than conventional step irons
All components are manufactured in Australia thereby providing security of supply
The design incorporates a non slip tread and resistance to side slippage
No painting or other protective coating required
Products can ultimately be recycled
The Sure-Step® package
The Sure-Step® step iron was designed to provide a product that could be supplied off the shelf for next day delivery.
There are 3 types of Sure-Step® products available. The following chart provides details of the various sizes and their dimensions.
Sure-Step® is despatched in boxes. The box size is 460mm long, 275mm wide and 220mm deep and contains 10 Sure-Step® step irons. A Pallet lot is a minimum of 720.
| Product Code - Yellow (EN13101-2002) | M051 | M052 | M053 |
| Product Code - Orange (AS1657-1992) | M061 | M062 | M063 |
| Hole Centres (A) nominal | 400mm | 286mm | 225mm |
| Overall Width (W) | 425mm | 311mm | 250mm |
| Exposed Leg Length (L) | 175mm | 175mm | 175mm |
| Embedded Leg Length (E) | 70mm | 70mm | 70mm |
| Diameter (D) | 25mm | 25mm | 25mm |
2 types for various applications
1) Sewage - Yellow
Recommended for use in chemically agressive locations such as sewer access chambers.
2) Storm Water - Orange
Recommended for use with storm water and general applications.
Design and manufacturing
Sure-Step® has been designed for the following applications
factory fit pre-cast concrete
fitted or fixed into concrete manholes during construction
fitted pre-cast manholes and secured at the construction site into ferrules cast into the manholes.
Sure-Step® is manufactured from different types of engineering polymers with a continuous central galvanised steel support for the full length of the step iron.
The side arm and rung section is 26mm (nominal) square. The embedment length is delineated by a change to a ribbed and rounded profi le being 26mm (nominal) diameter. The 70mm embedment length is required to meet the pull-out resistance load of 5kN required in EN13101:2002.
Each side arm has a 25 mm high raised section at the rung end to prevent side slippage. The rung has a grooved non - slip pattern moulded into the tread to limit frontal and rear slippage.
Sure-Step® is marked with the trade name and the relevant standard and date of manufacture on one side arm.
The Sure-Step® polymer overlay component is manufactured using a computer controlled injection moulding process. As the overlay process is semi-automatic every Sure-Step® product is inspected for conformance at the manufacturing and packing stage of the process. This ensures that every Sure-StepSure-Step® step iron meets the quality requirement nominated in EN13101:2002 Item 7.3 Factory Production Control and Table 4.
Sure-Step® has been designed to be used in stormwater, sewerage and other general access applications. The design of Sure-Step® was optimised to offer a high quality product at a competive price.
Plastics - Materials for the Future
Plastics are one of the most resource efficient and versatile materials available to society and make a significant contribution to achieving the goals of sustainable development.
Products made from plastics provide an affordable alternative to traditional materials and give the community access to a higher standard of living.
Importantly the plastics industry helps to save resources, fossil fuel and energy. Plastic products also save water and preserve food. Plastics only consume a small fraction of the world's oil as feedstock - just 4%.
Plastics are too valuable to waste after serving a useful life. Plastics can either be recycled or used as an alternative fuel. Plastic waste has a calorific value at least equal to coal and with lower CO2 emissions.
A Fully Tested Alternative To Steel
Before approving the Step-Sure® individual rung ladder, Water Services Association of Australia (WSAA) set a number of special performane criteria which this innovative product would have to meet. The WSAA appraisal report PA 0809 "Sure-Step® for Underground Man Entry Chambers" was issued in March 2009. Sure-Step® passed all the required tests.
Raw materials used in the production of Sure-Step® are only sourced from suppliers who guarantee their compliance with tight standards. The injection moulding process used to manufacture the product components is computer controlled to narrow tolerances.
A colour-coding convention is adopted to ensure the correct use of the Sure - Step® type to the application.
Industrial Steps & Ladders is a Quality Assured Supplier. The quality manual and procedures are audited annually and certified by Bureau Veritas Australia to AS⁄NSZ ISO 9001:2000
WSAA Appraisal
The product Appraisal 08/09 is available on the WSAA website or from Industrial Steps & Ladders. Complies with Australia Standards AS1657-1992 and AS4198-1994 and European Standard EN13101-2002.
Download Our Brochure
This brochure describes the range of Sure-Step® individual rung ladders and their many practical benefits in sewerage and storm water applications.
Download our PDF BrochureDownload installation instructions
Looking for a hard-copy version of the installation instructions? You can download it by clicking the link below.
Download our PDF installation instructions