How Long Is A Roof Ladder

Ladders come in lengths that can vary anywhere from two to 40 feet.
How long is a roof ladder. The ladder should be long enough to extend 3 feet but not more than 5 feet above the roof s edge. However in heavy duty work sites you can see a standard ladder as tall as 30 feet tall. If your one story house is 10 feet high you need a straight ladder of 13 feet long and an extension ladder of 16 feet long to reach the roofline. The ladder should be at the correct angle with the base 1 foot out from the surface it rests against for every 4 feet of height to that point.
How to calculate the length you need wondering what size of ladder to get on the roof. As a rule of thumb your ladder should be long enough to reach from the eaves to the peak of the roof ridge. Once you have verified that your ladder is fit for purpose you should ensure that your extension ladder is firmly placed on level stable ground for you to begin your ascent. Louisville aluminum standard ladder.
Standard ladders are usually up to 16 feet tall. For multi use purposes in your one story house little giant ladder systems 12026 001 can be the best option for you. When the ladder rests against a surface such as a roof line it needs to extend 3 feet beyond the top support point.