Reinforced Concrete Roof Gutter Design

The earlier concrete gutters were heavy enough but the modern version with a metre width of reinforced concrete apron is putting a huge weight up there and requires specialist structural engineering design using reinforced columns and beams to support all that weight.

Reinforced concrete roof gutter design. Gutters generally are made from metal such as steel zinc aluminum or copper but can also be of pvc ceramic or wood. Record this on line 1 of worksheet 1. For animal waste management use the 25 year frequency 5 minute rainfall. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

For an exposed concrete roof installation it is recommended that a competent concrete mix design consultant or concrete supplier be engaged to assist in the development of the concrete mix to be used. Proper design of falls in reinforced concrete flat roofs is most important in creating flow paths to suitable discharge points. For a roof to be effective surface water should be discharged quickly without ponding or stagnation. A roof gutter is a u shaped trough installed so as to collect rainwater as it runs off the lower edge of a sloping roof.

Next it is important to select the appropriate waterproofing membrane. A concrete roof is exactly what it sounds like. Exact specifications vary but most concrete roofs are several inches thick. Sufficiently waterproof concrete can be achieved and is regularly used for water tanks ships pipe and more.

Examples of royston concrete gutters pattern 828462 pattern 647813. Often referred to as concrete guttering finlock gutters were mainly designed by a company called royston and rather worryingly they now cause long term problems for countless property owners. Label roof or roof segments and calculate. Downspouts carry the runoff to the ground or to a collection tank.

Find out all of the information about the pretersa prenavisa product. Live load 40 psf figure 1. A solid slab of concrete capping the top of your house. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale.

Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete. Steel yield strength fy 40 ksi. Choose the 10 year frequency 5 minute rainfall see chart 1. Design the roof slab beam and column of house given in figure 1.

2 thick brick tile. Concrete compressive strength fc 3 ksi. 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.