The Residential Ladder Dock by Tie Down Safety attaches to the roof edge and provides extension ladder safety for most ladders. The industrial-grade aluminum and slip-resistant construction makes this product a best-in-class product for residential workers. The Residential Ladder Dock prevents roof damage while providing safe entry onto the roof. The included safety chains allow additional security. Tie Down Safety maintains high standards and quality controls using quality raw materials and component parts made in the USA.