The length of ladder you need height of your house 3 a.
Getting onto second level of roof.
Ladder fully extended length will be fine for this job.
Another is to sever the existing roof around the edges and lift it off temporarily then put it back in place after the new level has been framed in.
Watch this video to learn how.
First make in floor plan view a seria of reference planes to control the position of major volumes of the roof then in an elevation view or section place a new level level 3 at a distance from level 2 equal with the distance from roof 1 and 3 to roof 2.
Second managing the water from the roof can be a major pain but well worth the trouble to do it correctly.
When you get off the roof take the same approach holding onto the ladder and stepping around it instead of over the top.
Instead hold onto the ladder with both hands and step around the ladder and onto the roof.
Sometimes the problem is simply that your air conditioner must work too hard trying to push cool air up to the second level.
It drips down from the roof onto the deck and freezes making.
Hence to reach to the eave of the roof which is 25 ft high 34 ft.
Create a triangular platform with an angle opposite the roof.
Of course the problem could be related to a hot attic or roof.
Never step up and over the top of the ladder.
25 3 6 34.
Remember it should extend at least 3 feet above the roof s edge.
These issues can often be resolved by increasing the air flow in the attic as well as making sure there is sufficient insulation to keep the heat out.
Height of your house 4 angle a so a 25 4 6.
It is very common for dormers and other roof structures that have gutters above the level of the gutters on lower portions of the roof to empty onto the roof surface.
One option involves tearing off the roof and building a whole new upper level from scratch this is likely what you would do if you re adding a second story to a ranch style house.
The summary of the formula.
I propose to make two roof by footprint using cutoff level.