Warning line systems are barriers set up on surfaces and rooftops to warn anyone in the vicinity that they are approaching an unprotected and unsafe area and to keep a safe distance. Consisting of steel cables and PVC safety flags that run alongside an aluminum post, they can be used as permanent or temporary solutions.
Alternatively, installing a warning line system in Edmonton can also indicate an area where activity may take place without the use of protective gear such as safety net systems or guardrails. In essence, warning line systems are an easy and cost-effective option to block access to the perimeter of a roof.