Imperial vs. metric: Length in the United States is still primarily measured using inches and feet - inches add up to feet add up to yards add up to miles. These are called Imperial units. The vastly more common way on the planet of measuring distance is by using the metric system - millimeters add up to centimeters add up to meters add up to kilometers.  Read More >

The purpose of a change order is to add work to an existing contract. Ideally this work is added with mutually agreeable terms in scope, time, and cost. These terms often cannot be agreed upon and contractors feel coerced into signing ...  Read More >