Jack Rafter by Rodney Hair
Description
The Jack Rafter Mobile App has been developed to enable both the casual and professional carpenter to work out the following calculations when assembling traditional roof trusses.
The Apps Calculator lets you work out:
Rafter Lengths
Hip/Valley Length
Rise
Jack Rafter Reductions
Rafter Plumb Cut
Rafter Seat Cut
Hip/Valley Plumb Cut & Seat Cut
Hip Backing Bevel
Jack Rafter Edge
Hip/Valley Top Mitre Cut
The App also includes:
5 Languages including English, French, German, Spanish and Italian
Input in both Imperial and Metric measurements
A Handy Notes Section
Cheat Sheet containing definitions for the common carpentry terms
Contact a Carpenter – you can email your questions through to a seasoned professional with over 30 years of experience
