The roof material must be capable of supporting a minimum tensile load of 5 000 lbs.
Roof anchor spacing.
For use around structural.
For workers on standing seam metal roofs.
For anchoring between interior building framing or a window opening.
For example as a roof is being constructed each new piece of roof decking that is installed becomes the new edge.
For activities near the framed wall top plate.
On long low pitched roofs multiple roof anchors should be installed along the gable ends 6 feet from the edge to reduce swing fall hazards.
An anchor point should be able to hold a force of 10 kn for as long as 3 minutes.
Doorway and window opening clamp.
Roof anchors should be installed at 8 foot spacings along the roof ridge.
Roof anchors can be as simple as a d ring connection or as complex as a complete lifeline system.
The applicable standard prescribes.
Standing seam metal roof anchor.
Anchor points are usually installed on the roof and are used to connect lanyards lifelines and other forms of tie off which prevent a worker from falling.
If the material is not able to support 5 000 lbs.
Also a suitable safety hook should be used to attach the rope to the anchor point.
Maximum roof width for roofing work.
This anchor clamps onto parallel seams.
In general roof anchors should be installed on roofs or structures that are made of wood and sheathing.
Hip roofs require a roof anchor on each hip face.
The three methods to create an anchor point stated below all require the use of a throwing line for the installation of the anchor point.
This is the only situation in which this configuration is acceptable.