Stair Square

The STAIR SQUARE is designed for the purpose of marking out the cuts and rebates in stringers. It designed with accuracy, easy of operation and time saving in mind. Therefore, first step in any stair construction is to calculate the…

Roofing Protractor

The Roofing Protractor has been invented to solve a problem that roof builders have been struggling with for many years. There are many complex calculations for working out the various angles needed to be cut in the vast array of…