In addition to establishing a level base make sure the feet can t slip backward.
Using an extension ladder on a roof.
Per appendix a to subpart x of part 1926 ladders ladders designed in accordance with the following ansi standards will be considered in accordance with 29 cfr 1926 1053 a 1.
This will reduce the risk of your ladder slipping and you falling off your roof and getting injured.
Roofing ladder a roofing ladder is simply an extension ladder that has been securely attached to the ridge of a sloped roof to allow a roofer to work from an angle though no more than 75 degrees on the roof.
An easy way to figure the angle is to use a 1 4 ratio.
What this will do is elevate the leg up to the same level as the other one.
You want the ladder to be at least 3 feet higher than your roof line.
You want an extension ladder that will extend past this height.
Look the ladder over carefully before you begin use.
To secure the extending roof ladder a pair of roof hooks should be installed onto the ladder.
For example if the tallest portion of a home you re working on is 25 feet you need a taller ladder than just a 25 foot ladder.
On soft ground flip up the ladder shoes so the spurs poke into the ground photo 5 on decks it s a simple matter to screw down a cleat photo 2.
At this time of replacing make sure your ladder remain lock unfolded and straight.
Inspect the ladder before use.
Reposition the base to get the correct angle.
So your ladder will not be slanted anymore.
The tallest roof line of the roof you re working on is what you will base your ladder height on.
If you have a telescoping extension ladder wait until you raise it to extend the ladder to the correct height.
You have to place it under the leg on the ladder which is on the lower side of the roof.
How to use an extension ladder included extent process in the very first step you need to shift the ladder at the area or venues where you want to use it for your work.