2 cut about 2 feet off the end of a two by four using a circular saw.
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.
Ladders come in lengths that can vary anywhere from two to 40 feet.
To get maximum length you may need an extension ladder with multiple layers which will usually offer either a roll or pulley system to allow the full length of the ladder to be let out.
Standard ladders are usually up to 16 feet tall.
When the ladder rests against a surface such as a roof line it needs to extend 3 feet beyond the top support point.
As a rule of thumb your ladder should be long enough to reach from the eaves to the peak of the roof ridge.
How to use a roof ladder safely right now down to business.
Louisville aluminum standard ladder.
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.
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.