If you don t remove the stone and you put new roof over it the water will get underneath the gravel so make sure you clear it away.
Roof tie in system.
Chip away the existing gravel exposing the stone underneath.
Roofing safety system includes a universal harness 50 ft.
By upper third here we mean one third of the length of the rafter from ridge to top plate.
Roof tie backs shall be tested to no more than 50 percent of their rated capacity.
Roof anchors can be as simple as a d ring connection or as complex as a complete lifeline system.
Anchor points are a vital part of a fall protection system.
Anchor connector and harness.
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.
For example a roof tie back with a rated capacity of 5000 pounds shall not be tested in excess of 2500 pounds.
California code of regulations title 8 section 3296 b 4 b.
Lifeline with shock absorbing lanyard and a temporary roof anchor.
A collar tie is a horizontal roof rafter compression connector that is located in the uppermost third of the span of a pair of opposed sloped or gable roof rafters.
Upgear s red yellow and green color coding system identifies the 3 products in the fall protection system.