Metal roofs seem to be in vogue today ... When combined with a single section from an aluminum extension ladder, the ridge-hooks made accessing a roof with a steep pitch much easier, and ...

Aerocompact, an Austrian mounting systems supplier, has developed a new roof hook system with a sheet metal replacement tile that can be used for PV systems that have to withstand significant snow ...

If you intend to use the ladder to get onto an elevated surface, such as a roof, the ladder should extend three feet above that surface. “So you’ve got something to hold on to as you get off ...