A ladder hook sold online has a dangerous design flaw because the rolling wheel swivels and can cause your hook ladder to roll sideways out of control on a steep roof. If you use hook ladders on steep roofs, watching this video could save your life! Correct ladder hooks are available here: www.slateroofw.... Filmed by Joseph Jenkins, author of the Slate Roof Bible, 3rd edition (www.slateroofw....
1 окт 2024