Via ferrata sets – EN 958

Clarification of the EN 958 norm for via ferrata sets, by Dr Marco Bonaiti UNI Delegate c/o WG5 CEN 136.
As anybody knows EN 958 norm is under revision and this creates lots of problems – let us try to clarify them. EN 958 norm at present valid expect the use for persons whose weight is between 50 and 80Kg with a sliding of maximum 120cm and an impact force below 6kN. On the base of indications given by VG11, the upper limit of 80Kg may be increased, under manufacturer request, to 90 – 100 – 120 – 140Kg. The new formulation of EN 958 expects one test with a load of 40Kg and an impact force below 3.5kN plus a second test with a load of 120Kg and an impact force of 6kN with dry rope and of 8kN with wet rope, BUT IN BOTH CASES THE SLIDING ADMITTED IS 220CM. To apply the new norm and get the relative certificate of conformity by a Notified Body, it is necessary to wait the approval by Formal Vote and the publication of the norm on the Official Bulletin in Bruxelles (after that, member states shall adopt that norm in their legislation within 6 months). The publication of this norm is expected by the first months of 2017, obviously if approved by Formal Vote. Therefore at present only via ferrata sets conform to EN 958 presently valid, may be sold with the relative certificate of conformity. No Notified Body shall issue a certificate of conformity on the base of future norm EN 958 until the same will not be published. Notified Bodies may carry on tests granting the conformity to the new norm, but without issuing a certificate of conformity: therefore via ferrata set conform to the new norm shall not be sold. UNLUCKLY IT DOES NOT EXIST A pr EN 958 TO REFER IN ORDER TO GET THE CERTIFICATE As a personal opinion, I think that the present norm (expecting a minimum of 50Kg and a maximum of 80 – 100 – 120Kg, in accord with manufacturer’s request) covers the great majority of users granting a sliding of only 120cm instead of 220cm expected by the modified norm. We point out that the present via ferrata sets may be legally manufactured and sold until the expiration of the relative certificate (certificates have a validity of 5 years from the issuing date). In conclusion, at present only via ferrata sets conform to present norm may be sold, while to sell those conform to the new norm it is necessary to wait the publication on the Official Bulletin – expected by the first months of 2017 (but that could be delayed) obviously provide the Formal Vote is positive. - DOWNLOAD THE ORIGINAL DOCUMENT

Expo / News
05/05/2021 - Kong
Kong, the new website www.kong.it is online!
È online il nuovo sito internet www.kong.it con nuova veste grafica, nuove tecnologie, nuove sezioni, navigabilità user-friendly migliorata ma stesso family-feeling di sempre.
05/02/2021 - Kong
Kong and Alp Design, a synergy for the growth of Made in Italy
Kong, Italian leader in the production of safety and rescue equipment, has started a partnership with caving and canine rescue specialist Alp Design
18/11/2016 - Kong
Via ferrata sets – EN 958
Clarification of the EN 958 norm for via ferrata sets, by Dr Marco Bonaiti UNI Delegate c/o WG5 CEN 136.
03/02/2016 - Kong
KONG: new catalog for acrobatic parks
KONG catalog aimed at managers and builders of acrobatic parks .
30/07/2015 - Kong
KONG Catalogue sport 2016
Enjoy the new Kong catalogue SPORT 2016
Show news

KONG-Bonaiti is an old, but technologically advanced, Italian company, leader in the production of carabiners and a lot of other tools used for safety in climbing, rescue, caving, yachting and work at height.


Expo / Products
Professional canyoning harness.
New sport climbing harness with fixed leg loops, offering maximum comfort, low weight and excellent freedom of movement.
Y-shaped via ferrata set made with 20 mm elastic webbing and Tango double gate safety connectors.
Semiautomatic 10-point ski mountaineering crampons
The new fullbody harness for children up to 40 kg.
Show products