For a standard size stone (stone blocks from the Giza quarries) a stonemason needed about 4 to 5 hours with good tools. For a casing stone (from the Tura quarries) about 8-10 hours, for a corner stone probably more like 10-12 hours. To process the 500 stones daily about 300 stonemasons were needed and as much helpers.
It's possible to build a sliding barn door for the cost of the lumber, but there's still the expense of buying the track system ($100-$2,000, depending on weight capacity, materials, size and style). DoItYourself.com provides instructions for building a sliding barn door .
You may purchase a sliding glass door for $400 to $700. This will buy you the standard 5 foot to 6 foot sliding glass door. It will be made of an aluminum frame and glass windows. An 8 foot door of similar construction will cost $950 to $1,200.A nine foot door will cost $1,000 to $1,200.liding glass door prices. You may purchase a sliding glass door for $400 to $700. This will buy you the standard 5 foot to 6 foot sliding glass door. It will be made of an aluminum frame and glass windows. An 8 foot door of similar construction will cost $950 to $1,200. A nine foot door will cost $1,000 to $1,200.