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.
Image & Data from HomeAdvisor.com. The national average for roof replacement cost is a little over $6,500, with a range between $2,000 and $12,000 and most homeowners spending between $4,559 and $8,685 according to Home Advisor.This is an enormous range, even for the majority of homeowners.he range of roof replacement cost for this area â including the DC area â is about $2,500 to $11,000 with most homeowners spending between $4,487 and $8,217. These figures represent all roof types and sizes; your roof may cost more or less depending on several different factors.