However if you need to reach 16 feet of height then you should go for a step ladder which is no less than 12 feet tall.
How much taller should a ladder be than your roof.
The sections must overlap at least 3 feet on ladders up to 36 feet in length and as much as 5 feet on longer ladders.
Straight ladders are tall ladders that are not self supporting.
The highest safe standing level is four rungs from the top of the ladder.
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.
An extension ladder needs to be several feet taller than the height you need to reach.
Typically these ladders are best for outdoor projects such as exterior painting or reaching your home s roof.
How tall step ladder do i need.
The tallest roof line of the roof you re working on is what you will base your ladder height on.
They must lean against a stable support surface.
Extension ladders should be 7 to 10 feet longer than the highest support or contact point which may be the wall or roof line.
With a step ladder the maximum height you can reach height of the ladder 4 feet.
This will allow enough length for proper setup overlap of ladder sections height restrictions of the highest standing level and where appropriate the extension of the ladder above the roof line.
You want an extension ladder that will extend past this height.