4 to 1 rule.
Using ladder on angled roof.
An easy way to figure the angle is to use a 1 4 ratio.
Gauge the angle you ll need to place the ladder what ladder is best and find a ladder.
Once you know the tool is in place.
Reposition the base to get the correct angle.
If you need to use a ladder on a steep shingle roof you need a pivit ladder tool.
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.
When lashing your ladder it s advised to secure it at ground level halfway up and finally at the top ideally with one or a few friends helping to ensure that the process is done safely.
You can place your ladder on it at an angle of your choice.
You want the ladder to be at least 3 feet higher than your roof line.
If someone is there to hold and stabilize it then you will feel more confident.
Two popular ways to determine the correct ladder angle are.
Essentially this involves using rope cable or a ladder lashing kit to tie the rope to a secure point in order to prevent it from slipping or falling as you climb up.
Lock feet of the ladder into place.
This article will explain to you two methods of angle rule for ladder.
According to 4 to 1 ratio ladder rule your ladder should be at 75 degree angle.
Climb up the ladder.
Then run a strap wrapping around the stakes and ladder.
This tool will give you a sturdy and level base to place your ladder on slanted ground.
The 75 degree is the 4 to 1 ratio of the pitch.
If you have a telescoping extension ladder wait until you raise it to extend the ladder to the correct height.
4 to 1 rule.
Hammer two stakes into the ground surrounding the ladder s feet.
Several methods have been proposed for setting up a ladder at the proper angle.
Inspect the ground and ladder.
To secure the extending roof ladder a pair of roof hooks should be installed onto the ladder.