The Edge 90 Parapet Clamp


The Edge90° Parapet Clamp is designed for use on varying sizes, depths & materials of roof-top parapets and on other 90° edges that are commonly found on high-rise buildings & in the industrial working environments.

The Egde90° may be used as a pair, and as a single.

4 in stock (can be backordered)

SKU: AATE90° Categories: ,


The Edge90° Parapet Clamp has been designed for use with diameters of nylon kernmantle rope as a physical barrier to a potential hazard. Other synthetic and natural fibre type ropes may be used. 

We do not recommend the use wire rope or steel cable in the Edge90°. The Edge90° has an increased bend radius to retain the full strength of the rope. 

The Edge90° has a grippy, yet soft rubber base to maintain its position on the parapet and assist in the protection of the building during installation and normal use. 

The Edge90° has a rope retention system offering added security. 

The cam strap may be removed from one side of the Edge90° and a single Edge90° may be used and secured elsewhere. 

In Industrial Rope Access, all rigging equipment & ropes shall be rigged in such a way to remove or avoid contact with potential hot, sharp or abrasive surfaces that threaten the integrity of the life supporting system. 

The Edge90° may be used with rope diameters of up to 13mm. ( ½”) 

The Edge90° may be used with nylon webbing or round slings. 

The Edge90° is not designed for the use of wire rope or steel cable at any time. 

The Edge90° should not be used if the expected load on the product could exceed 250kg, regardless of the angle of entry. 

The Edge90°, and all its parts is never to be considered, or used as, an anchoring device or an anchor itself. 

The Edge90° is a well thought out barrier to a potential Hazard, nothing more. 

It is imperative that you properly risk assess each us. 

Normal life Span of The Edge90° is the earlier of 5yrs from manufacture date or 2.5yrs from first use, and entirely dependent on passing daily use, and 6 monthly inspections. 

The Edge90° will not protect you or your ropes from HOT surfaces of any kind. Normal avoidance practices of hot surfaces in Rope Access shall be observedwhile using The Edge90°. 

Materials – PA12 Nylon. PA12 Properties;

  • – Heat Deflection – 175C 
  • – Melting point – 187°C 
  • – Tensile Strength – 48Mpa/6960psi 
  • – Elongation – 20% at breaking. 
  • – Density – 1.01g/cm3 
  • – Impact resistant to 1247flbs per square inch 

 PA12 Nylon holds excellent chemical resistance to oils, greases, aliphatic hydrocarbons & alkalis. 

However, the Edge90° should be inspected and removed from service in the event of heavy contamination or an unknown contaminant is present. 

Actual properties of the material may vary slightly from those listed above based on processing parameters, operating conditions, and material usage. The Manufacturer makes no warranties of materials for any particular application, nor does it make a warranty of any type, expressed or implied, including, but not limited to, the warranties of merchantability for a particular purpose.

Manual & Resource Sheet

Additional information

Weight 50 g
Dimensions 7 × 4 × 8 cm


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