D-marc™105 Roof
Demarcation Barrier System

D-marc have developed a demarcation barrier solution for flat roofs.
As a form of collective protection, demarcation can be used for the purpose of preventing access to hazards during regular rooftop maintenance.
Wherever roof access is required designers are tasked with creating a safe route to and from the workplace. D-marc demarcation provides a collective protection solution following the doctrine “prevention is better than cure”.

A system to provide a safe route to/from an access stair.

A system to provide a safe area for regular maintenance.

D-marc™105 has been wind tunnel tested on single-ply, bituminous and concrete roof surfaces resisting wind speeds in excess of 105 mph.