PROSAFETY ROOF SAFETY SYSTEMS

PROSAFETY (PTY) LTD Tel: 084 431 6666 Email: kevin@pro-safety.co.za

PERMANENT ANCHOR AND CABLE SYSTEM SUITABLE FOR USE ON A WIDE VARIETY OF ROOFS

FALL ARREST SYSTEM DESIGN

Fall arrest forces, system component strengths, installation fixings and functioning are designed and tested in accordance with the South African National Standard SANS EN 50795:1996 with certification by a qualified structural engineer

USES STANDARD FALL ARREST PPE Full body harness (SANS EN 50361) fitted with a 1.75m lanyard (SANS EN 50354) incorporating an energy-absorber (SANS EN 50355)

FALL CLEARANCE EXAMPLES

Start%position 1.75m

0.3m

End%of%free%fallInitial%cable%displacement 1.75m

Start%of%energy%absorber%deploymentStart%of%deceleration

0.5m

End%of%fall%incidentMaximum%cable%displacement 3.75m

Energy%absorber%fully%deployed WORST%CASEFall%clearance

7m

1.75m

1m

FACTOR'TWO'FALL'EVENT

1.5m

Start)position 1.75m

0.55m

End)of)free)fallInitial)cable)displacementStart)of)energy)absorber)deploymentStart)of)deceleration

2.75m

End)of)fall)incidentMaximum)cable)displacementEnergy)absorber)fully)deployed

1.75m Fall)clearance5.5m

1m

EDGE$FALL$CLEARANCE

CABLE SYSTEM LAYOUTS CONFIGURED TO SUIT ROOF ACCESS REQUIREMENTS

CABLE SYSTEM IN USE