An easy way to figure the angle is to use a 1 4 ratio.
How to use extension ladder on roof.
Screw a 2 4 cleat to the deck behind the ladder s feet to prevent the ladder from slipping backward.
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.
I also have a helper hold onto the bottom of the ladder to stabilize it.
To begin the setup process at first you have to place the pivit where you would like the bottom leg of the ladder to go.
To climb onto the roof you want to run the top of the ladder past the roof so it extends far enough that you can hold on when you step on and off.
To secure the extending roof ladder a pair of roof hooks should be installed onto the ladder.
Extension ladders which can be used to reach great heights played a part in some of these worst of these accidents.
Though not especially challenging to use this article will teach you how to use an extension ladder while keeping yourself safe.
You want the ladder to be at least 3 feet higher than your roof line.
You can attach a gripper at the bottom of your pivit to make sure it does not slip when you are on the ladder.
The next thing on your to do list would be to take the ladder up to the roof and start setting it up.
2 cut about 2 feet off the end of a two by four using a circular saw.
The ladder should be long enough to extend 3 feet but not more than 5 feet above the roof s edge.
If you have a telescoping extension ladder wait until you raise it to extend the ladder to the correct height.
Drive one 3 inch nail into.
Reposition the base to get the correct angle.