The cost of a flat concrete roof will depend upon a number of different things.
Reinforced concrete roof deck cost.
Structural concrete deck a cast in place concrete deck serves as an integral part of the structure and designed to carry heavy loads.
You are looking to spend about 900 1 200 per 100 square feet installed.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
Structural concrete deck a cast in place concrete deck serves as an integral part of the structure and is designed to carry heavy loads normal weight concrete is typically used for cast in place construction.
Exact specifications vary but most concrete roofs are several inches thick.
Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete.
Cross section of a typical cast in place reinforced concrete roof deck formed with one of the typical icf planks shown in figure above.
At the highest end of the price range is 80 mil pvc membrane.
A solid slab of concrete capping the top of your house.
Work out how much concrete you will need to cover the surface area of the roof.
Typical insulating roof deck form planks manufactured in north america and designed for cast in place reinforced concrete roof decks.
Average deck cost is 700 900 per 100 sq ft.
So if your roofing deck is 300 sq ft.
Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place.
You will pay 2 100 2 700 total.
Pvc deck cost per square foot is 9 12.
A concrete roof is exactly what it sounds like.