For a maximum reach of 23 27 feet you can see the ladder height required is 28 feet.
Ladder to reach the roof.
Extra large rungs may also help with your balance and agility when moving up.
The maximum height you can reach height of the ladder 4 feet.
Even though the primary purpose of a ladder is to reach places that you cannot usually reach on your own all ladders are not the same.
Hence for reaching a height of 25 feet you need a ladder height of 28 feet.
Look for a ladder with extra wide rungs.
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.
Extension ladders extension ladders should be 7 to 10 feet longer than the highest support or contact point which may be the wall or roof line.
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.
This will allow enough length for proper setup the overlap of ladder sections height restrictions of the highest standing level and where appropriate the extension of the ladder above the roof line.
Extra wide rungs to give you more foot room look for a ladder with extra wide rungs.
So if you don t need to reach a height of more than 12 feet than an 8 feet step ladder will suffice.
Types of ladders and their uses.
The highest safest standing point on the ladder the required sections that overlap the angle of the ladder the extended height above the roofline step ladder sizing.
When the ladder rests against a surface such as a roof line it needs to extend 3 feet beyond the top support point.