Spun Concrete Old Roofing

The actual cost will vary depending on whether it is a composite asphalt shingle roof or a fiber cement concrete composite shingle installation.

Spun concrete old roofing.

A solid slab of concrete capping the top of your house. Inasmuch as the concrete roof will be exposed and not covered it must necessarily be leak proof. Because typical concrete is porous it needs to be treated with an additive such as xypex which makes the concrete waterproof. To begin remove the old roof tile.

For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Many homes built with these first concrete roof tiles still remain proving their durability. Secure the underlayment with nails that are at least 2 inches from the edge of the roof. You can join the new concrete right to the old concrete this is called a concrete construction joint.

Exact specifications vary but most concrete roofs are several inches thick. In the middle of the 19th century in bavaria a mixture of cement sand and water was first used to form roof tiles out of concrete. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Consider beautiful long lasting and economical concrete roofing tiles.

Spun concrete is a process used to make hollow core high strength poles columns and pipes for architectural and civil engineering construction projects. If your roof has a steep slope install the battens next which are thin strips of material that run horizontally along the roof. The cpi has risen by 24 7 over the last 10 years so the old roof s placed in service year cost is valued at 7 530. The little extra cost of employing a high quality concrete mixture for the roof slab is compensated for by elimination of the cost of roofing materials.

Over ten years alice took a total of 3 115 in depreciation deductions for the roof leaving her with a 4 415 adjusted basis she may deduct in full. Replacing an asphalt roof with new shingles will cost between 5 400 and 9 000 or an average of 7 211 for a 2 000 square foot home not including old roof removal. The relatively light weight and intrinsic durability of concrete makes spun concrete ideal for many construction projects and in some cases has replaced steel poles and columns. Install the underlayment for the new roof tile next working with 10 foot sections at a time.

The edge of the existing concrete that was sawed should be drilled and doweled so the new concrete won t separate lift or settle from the old concrete. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.