Committee, or SENRAC. Safety Tip: The Steel Erection Negotiated Rulemaking Advisory Committee (SENRAC) was established. by OSHA in 1994 in accordance with the Federal Advisory Committee Act (FACA) to make a. recommendation to OSHA on the contents of a Notice of Proposed Rulemaking. Course Overview.
Gable Roof Costs. The following costs are based on roof installation during new home construction. Changing your existing roof to a gable roof can easily add $5,000 to $10,000 to the project cost. As a VERY general guideline, labor for framing a gable roof costs $8 to $12 per square foot of roof surface. For an average 1,500 square foot roof this works out to $12,000 to $18,000. Multiple gables and dormers can result in prices as high as $25,000.
Average Cost. The average cost for a patio roof addition using low-maintenance wood-patterned aluminum runs for about $6,000 to $10,000 for an area of 20 by 20 feet, as of 2011. A screen can be added for an additional cost of $3,000 to $4,000.Adding a wood lattice roof can range between $500 and $10,000.There are other patio covers available that range from a $50 large outdoor umbrella to awnings that cost between $300 and $800.Mechanical awnings cost between $1,000 and $2,000.verage Cost. The average cost for a patio roof addition using low-maintenance wood-patterned aluminum runs for about $6,000 to $10,000 for an area of 20 by 20 feet, as of 2011. A screen can be added for an additional cost of $3,000 to $4,000.