Green roof construction

AUTHOR： DATE：2016/6/13 14:10:54 VISITS：

1, cleaning the roof surface

  First take care of cleaning the surface of the roof, in order to make advance preparations.

2, the primary root resistance waterproof treatment

  Root resistance waterproof layer: it should be used with water-resistant, corrosion resistance, mildew, excellent performance, and grass-roots stretching or cracking deformation adaptable web root as a water barrier layer, a green roof construction at home and abroad, the general use of high density polyethylene, polypropylene membrane.

3, the second waterproof

  Secondary water treatment should be the first time as a reference, so better able to play a waterproof barrier root effect.

4, the laying of water on board

  Drainage board can be vertical or horizontal direction uniform laying. When you need to locate the site or sites need to temporarily change the shape of the fixed, self adhesive glue fixed. Build drainage board shut termination requires a combination of specific circumstances to determine the building's exterior.

5, the laying of the filter layer

  Permeable filter can generally use both non-woven polyester fiber and other materials for blocking matrix into a drainage layer.

6, the laying of the matrix layer

  Generally use ordinary garden soil and nutrient soil in a 3: 1 ratio in the direct preparation of the construction site of cultivation area, the thickness of the soil generally in accordance with the type of plant may be.

7, grow plants

  Growing plants is recommended herbs 15-20cm; flower shrubs 20-40cm; large shrub 40-60cm; shallow-rooted trees 60-90cm; deep-rooted trees 90-150cm