The highest safe standing level is four rungs from the top of the ladder.
How tall ladder to reach roof with 20 ft eave.
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.
An extension ladder needs to be several feet taller than the height you need to reach.
In this case your required extension ladder height will be 24 ft 3 ft 27 feet.
That means if the height of your 2 story house is 20 feet 6 meter the recommended ladder height for a straight ladder is 24 feet and extension ladder is 27 feet.
More to learn about ladder height and reach.
With a step ladder the maximum height you can reach height of the ladder 4 feet.
A stepladder is suited for work up to a height of about 10 feet.
Hence you can reach 13 feet height with a 16 feet long extension ladder.
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.
Stepladders determine the height of the stepladder needed based on the height of the work area.
Ladder fully extended length will be fine for this job.
A step ladder should reach within four feet of the work area so the worker can stand on the rung and safely reach the work area.
Extension ladders should be 7 to 10 feet longer than the highest support or contact point which may be the wall or roof line.
For example a typical person can safely reach an 8 ceiling on a 4 ladder.
Pro tips for painting or cleaning gutters window of a 2 story house that don t need to reach on the roof a 24 ft.
Extension ladder is perfect for getting the job done.
A person s maximum safe reaching height is approximately 4 higher than the height of the ladder.