Thickness Of Garden Roof

How thick a roof is depends mostly on the size of the rafters used in the roof construction but there are additional elements including the thickness of the roof sheathing and the thickness of the shingles you choose.

Thickness of garden roof.

Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. In densely populated urban areas of the cities even having a small rooftop or patio is such a boon. With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. Intensive systems allow the designer to create a park like setting so they are the best option for roof gardens that will be occupied.

Fall even though you are building what is considered a flat roof building you need to consider a fall for run off of water. Intensive green roofs weigh from 35 pounds to beyond 100 pounds per square foot when dry it is all a matter of the soil depth which is affected by the amount of mounding that is used. For the curious 7 16 osb has a span rating of 24 16 and with supports every 24 inches is good for a roof live load of 40 psf pounds per square foot with a 10 psf dead load. You will have to really consider your rafter thickness and insulation depths.

The thickness of themembrane is dependant upon the roof garden type and warranty selected. The recommended fall for a roof like this is 1 40. Roof area can be used to create decorative vegetation or edible garden or to create a low maintenance garden. The succession of layers that makes up a roof garden for cultivation when it does not involve simple covering with soil must recre ate the ideal conditions for the development.

Thickness of the growing medium depends on the type of the plants you will grow in it. Refer to paragraph 1 03 design guidelines for specific requirements. The nominal thickness of a green roof is the approximate total height of the soil and drainage components that constitute the green roof system excluding the roof structure insulation waterproofing and plants it is common practice to use the term extensive to describe green roofs that are very thin and will only support hardy drought resistant vegetation. The garden system this document does not aim to describe the various types of species and combinations that can be bedded in a roof garden.

Whether you have a rooftop garden already or you are planning to have one these 11 rooftop garden design ideas and tips will help you in having the most beautiful roof terrace garden. The roof s main job however is to protect the interior of the house and personal belongings from the outside elements. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. Shrubs grasses annuals.

Replacing the impervious surface of a conventional roof with. Garden room roof design the 2 5m rule october 25 2016.