Each page has a different table depending on the pitch angle of your roof with all the figures you need.
Roof cuts and rafter lengths book.
Invaluable to anyone who wants to cut a roof by hand and not use trusses.
Using the 7 inch rise table and our 15 run the common rafter length is 17 43 8.
The respective lengths for those two rafters and add them together.
There are a few good ready reckoners.
Subtract what you are using as a ridge and you have your length perfect every time.
This is the rafter length from the top cut to the seat plumb mark.
With calculations diagrams and tables.
Lots of illustrations and easy to follow example problems.
It will help you with plumb and side cuts for hip and rafter down and side purlin cuts and more.
Roof cuts and rafter lengths hancock s 10th edition is a very popular best selling book.
Calculations for roof frames roof cuts and rafter lengths.
Exact lengths of all rafters including all regular and irregular hips valleys commons and jacks.
Roof sheathing cuts and angles.
Gives rafter runs to locate ridges and framing points.
Rafter book page 1 created date.
The most useful book ever if you want to cut a roof.
A ready reckoner is pretty much a rafter length calculator a book full of tables for working out the rafter lengths quickly and easily.
Tail or eave length.
The tail or eave overhang must be added to the rafter length.