When the ladder rests against a surface such as a roof line it needs to extend 3 feet beyond the top support point.
Ladder to get on roof.
Roofers will usually use an extension ladder to gain access to the roof and a second extension ladder with wheels and hooks to secure it to the ridge of the roof to complete the work from the roof.
Extension ladder is perfect for getting the job done.
How to use a roof ladder safely.
Roofing contractor and american ladder institute.
Add the weight of these items to your own weight to get an estimate of the maximum weight your ladder should be able to handle.
Putting a ladder on a sloped roof isn t a regular task.
When you get off the roof take the same approach holding onto the ladder and stepping around it instead of over the top.
This article is here to help.
Instead hold onto the ladder with both hands and step around the ladder and onto the roof.
Determine which ladder to use by accounting for the approximate weight of the common items you d need carry up a ladder.
Never step up and over the top of the 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.
Obey this setback rule.
Ladder fully extended length will be fine for this job.
Getting back onto the ladder off the roof is merely a matter of reversing your steps as you hold onto the top end of the ladder with your hands.
This will allow you to easily slide the roof ladder into place.
Residential roofers will most often use a combination of different ladders to install shingles or complete other roofing tasks.
You can t just follow the same process you employ to place a ladder on a normal roof.
Yes many say to use a 1 4 ratio but i often tend to go for 1 3.
Start with by placing the wheels of the ladder on the roof with the hook facing up.
Keep the base of the ladder at least 1 foot out from the house for every 3 feet in height.
Hence to reach to the eave of the roof which is 25 ft high 34 ft.
Remember it should extend at least 3 feet above the roof s edge.