Hammer two stakes into the ground surrounding the ladder s feet.
Using ladder on angled roof.
Lock feet of the ladder into place.
An easy way to figure the angle is to use a 1 4 ratio.
4 to 1 rule.
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.
You want the ladder to be at least 3 feet higher than your roof line.
This tool will give you a sturdy and level base to place your ladder on slanted ground.
If you have a telescoping extension ladder wait until you raise it to extend the ladder to the correct height.
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.
The 75 degree is the 4 to 1 ratio of the pitch.
Then run a strap wrapping around the stakes and ladder.
Several methods have been proposed for setting up a ladder at the proper angle.
According to 4 to 1 ratio ladder rule your ladder should be at 75 degree angle.
Inspect the ground and ladder.
4 to 1 rule.
Two popular ways to determine the correct ladder angle are.
If you need to use a ladder on a steep shingle roof you need a pivit ladder tool.
You can place your ladder on it at an angle of your choice.
Reposition the base to get the correct angle.
The pivit ladder leveling boxes are lined in rubber so that you a have traction to shingled roofs and provides some protection to the shingles.
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.
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.
To secure the extending roof ladder a pair of roof hooks should be installed onto the ladder.
If someone is there to hold and stabilize it then you will feel more confident.
This article will explain to you two methods of angle rule for ladder.