Sellwood Roof Hatch Barriers provide a pipe clamp barrier around Sellwood Roof Hatches, to prevent the risk of falling back through the roof hatch opening, in compliance with MBIE's "Best practice guidelines for working at height in New Zealand - 6.2 Edge protection". Sellwood Roof Hatch Barriers fix directly to Sellwood Roof Hatches without the need for additional roof penetrations. Roof Hatch Barriers provide safety when entering and exiting the roof hatch, as well as when working on the roof.