Performs several functions, the most notable being end-to-end packet delivery, reliability, and flow control. There are TWO protocols in the Transport Layer: TCP and UDP.
In another case, the roofing and pavement consulting firm Benchmark presented a cost range from retail roofing projects it has examined. Benchmark reported on a majority of retail roofing projects it has looked at, roof replacement costs generally range from $3.50 to $6.50 per square foot.However, the cost depends on whether a project was aiming for roof recovery or consisted of a complete tear-off and replacement job.his post builds on one of earlier posts about commercial roof maintenance costs. How much does a commercial roof replacement cost? One study reports on a roof with average dimensions of 10,000 square feet, a new commercial roof can cost over $42,500, or over $4.25 per square foot.
The national average for a 3,000 square foot asphalt shingle roof is roughly $11,500. The actual cost varies. Like anything, urban areas are generally more expensive than rural areas. The average cost of a roof in New York, for example is close to $15,000.The same roof replacement in Georgia or the deep south will probably cost less than $9,000. The Midwest is also less expensive. Homeowners in Wichita, Kansas pay an average of $10,000.ven within the same general region of the country, prices vary drastically. The average cost of a new roof in the Carolinas hovers around $7,000 while Atlanta homeowners pay around $10,000.