Green Roof Self Weight

It is built on a heritage listed brick building in burnley.

Green roof self weight.

Intensive systems allow the designer to create a park like setting so they are the best option for roof gardens that will be occupied. The planting medium in intensive green roofs starts at 6 inches although you will see some wiggle room in various definitions and really elaborate designs may exceed a couple feed. Water is stored by the roof s substrate and. 1 xf301 sedum blanket system with integrated water retention and filter layer.

Greenslope is a roof leveling compound that helps eliminate water ponding areas and facilitate flat roof drainage. The following table provides typical weights dead load self weight for various roofing materials. Green roofs can reduce stormwater runoff via water wise gardening techniques. 0 80 mm steel sheet.

Weight of roofing materials. The university of melbourne s demonstration green roof is designed for use by visitors and staff. 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. Once the plants are installed and the soil is moist these rooftop green spaces can weigh as much as 150 pounds per square foot.

40mm high perforated edge drainage trim for bauder sedum blanket. It has areas of deep and shallow substrate and is designed for a dead load of 300kg m 2 and a live load of 300kg m 2 on the decking and walkway mesh areas and 150kg m 2 on the planting area. 2 al40 edge trim frames and retains the xf301 system. Where possible the values were taken directly from manufacturer technical data sheets and are the actual weights of specific representative products.

You can retrofit a green roof but in these cases you may need to use a much lighter weight green roof system a sedum layer with a light soil is a good solution. Intensive green roofs are essentially roof gardens and may also need to allow for the additional weight of paving and terracing furniture and even trees. An interesting example of an intensive green roof is manaton the award winning private house on dartmoor that uses local meadow grass to blend the family home into the landscape. The main thing is to speak to a structural engineer to know if the roof can support the weight of the green layer because once it s absorbed rainwater it can get very heavy.

Green roofs play a significant role in retrofitting the low impact development lid practices in urban areas. Sedum vegetation blanket instantly providing at least 90 coverage on an extensive green roof.