Practical Rafter calculator

This popular pocket size book puts at your fingertip the exact length for the common, valley, hip and jack rafters for any span up to 50 feet and for any rise from 1/2 in 12 to 30 in 12. Everything is worked out to give you the correct rafter length at a glance--to the nearest 1/16 inch. Angle,m plumb and level cuts are included so that you have all the information you need o do the job right the first time----everytime. 124 oages