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.
This overall roofing network ranged from newly-installed roofing systems to roofing systems over 50 years old. The entire network was valued at between $22 million and $32 million, when an average roof replacement cost of $215 to $323 per square meter (costs accumulated over 9 years) was used.he entire network was valued at between $22 million and $32 million, when an average roof replacement cost of $215 to $323 per square meter (costs accumulated over 9 years) was used.