Both permanent and temporary roof anchor points are available.
Roof anchor spacing.
The roof material must be capable of supporting a minimum tensile load of 5 000 lbs.
Minimum tensile load a qualified person must confirm that the support structure maintains a safety factor.
Also a suitable safety hook should be used to attach the rope to the anchor point.
An anchor point should be able to hold a force of 10 kn for as long as 3 minutes.
The applicable standard prescribes.
For anchoring between interior building framing or a window opening.
For workers on standing seam metal roofs.
For activities near the framed wall top plate.
Hip roofs require a roof anchor on each hip face.
Maximum roof width for roofing work.
During roofing work if your roof is no more than 50 in width you may utilize a safety monitor without a warning line.
Doorway and window opening clamp.
If the material is not able to support 5 000 lbs.
This is the only situation in which this configuration is acceptable.
In general roof anchors should be installed on roofs or structures that are made of wood and sheathing.
For example as a roof is being constructed each new piece of roof decking that is installed becomes the new edge.
Standing seam metal roof anchor.
For use around structural.
Roof anchors can be as simple as a d ring connection or as complex as a complete lifeline system.
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.
Roof anchors should be installed at 8 foot spacings along the roof ridge.