Also cuts and bevels for gable and cornice mouldings accompanying each of the 48 pitches with.
Hancock roof cuts and rafter lengths.
Includes result for hip valley factor slope factor and the roof slope in degrees.
Buy roof cuts and rafter lengths at angus robertson with delivery an easy to read handy pocket guide to roof construction measurements and details.
If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length.
The results are automatically fired as soon as any of the values are entered or altered.
Note that this is not the actual length of the rafter.
Cuts and bevels for common hip valley jack and purlin rafters.
The rafter member will be longer.
It will help you with plumb and side cuts for hip and rafter down and side purlin cuts and more.
A must for all builders.
It is the length of this portion of the rafter.
With calculations diagrams and tables.
Pitch is the incline of the roof represented as the ratio of rise to the span twice the run.
It will help you with plumb and side cuts for hip and rafter down and side purlin cuts and more.
Roof cuts rafter lengths hardcover january 1 1975 by hancock s roof books author see all formats and editions hide other formats and editions.
Roof cuts and rafter lengths hancock s 10th edition is a very popular best selling book.
Roof cuts and rafter lengths by hancock boffins books roof cuts rafter lengths roofing book.
Determine a thickness for the ridge and use the drop down to select it.
Well known throughout the industry as the little red roofing book it can be or should be found in the back of every roofer 039 s ute.
Rafter book page 1 created date.
Full length roof framer a series of tables giving the full length of all rafters for any span for 48 different pitches.
Roof cuts and rafter lengths hancock s 10th edition is a very popular best selling book.
For example if the roof rises 4 feet and the span is 16 feet twice the run.
If you plan to have overhang etc.
Select a roof pitch.
With calculations diagrams and tables.
Calculations for roof frames roof cuts and rafter lengths.
The length of rafter per meter of run is 1 1543.