The stair square is is a brand new stair layout tool for stringers.
Real inventions roofing protractor.
Real inventions was founded in 2009 in heathmont victoria australia by derek pater the managing director of real inventions.
The adjustable roofing protractor by derek pater a new rafter layout system that simplifies the traditional roof frame layout method.
According to their website this program helps tribes evaluate and.
For the going and risers for indoor and outdoor stair.
The handy tools that make a big difference.
Tribal members who live on tribal lands.
It took a few attempts to get the invention just right but with the help of a retired scientist it was a success.
Another of the many government grants for roof replacement is the tribal energy program.
The stair square is designed for the purpose of marking out the cuts and rebates in stringers.
Adjustable roofing protractor the general layout of the tool.
Government grants for roof replacement may help with you home repairs.
The roofing protractor has been invented to solve a problem that roof builders have been struggling with for many years.
The tool is a 3 dimensional protractor all the angles are converted to degrees and factors for rafter lengths are also provided in the instructions.
I am the inventor of the roofing protractor and have provided some weblinks that are great for different roof rafter design below the first one is the best site for the mathimatic s for roofing the roofing protractor is a 3 dimentional protractor that can setout almost any timber size rafter or rafter angle required all requirements with one setting of this new product birdsmouth positions plumb cut side cuts and built in level to find angles.
Chalkline protractor united states us d610 925s.
For any enquiries please contact.
New product agent inventor at real inventions pty ltd.
These are real inventions.
It designed with accuracy easy of operation and time saving in mind.
The tribal energy program.
I have built many stringers with it i know the roofing protractor will be just as good.