Dimple Drainage Board Drainage Cell Drainage Board

Product Descriptionplastic black or orange waterproof drainage board for green roof garden is made of PP or HDPE with high impact resistance and pressure resistance which can resist long term high pressure,and will not generate deformation. The long term pressure resistance not only can resist weight of concrete bottom plate and its load,but also can bear unavoidable outside pressure and impact force during construction.For example,vehicle,worker stepping,concrete pouring impact force.It can keep bottom plate undeformed for long term,so original drainage quantity can be kept application of filter layer earthwork fabric on bottom plate is to ensure drainage channel is not blocked by foreign object,for example,backfilling particle or concrete.SPECIFICATION
Material: HDPE, PP
Specification: Drainage Board 50*50cm; Drainage Cage 50*50*46cm
Drainage Board40*40cm; Drainage Cage 50*50*46cm
Color: Black, orange
Water percolation aperture: 18mm
Open porosity level: ≤60%APPLICATION
Transportation work: river diversion and drainage on roadbed and surface of highway and railway; Draining in dyke and flow backwards layer.
Social Project:ground water and surface water drainage in roadbed, tunnel underground and waste landfill site
Building engineering:river diversion and drainage in building foundation, basement, roof, and lagging.
Virescence use:used in Garage roof Virescence, roof garden, court and bathhouse, etcPackaging & ShippingOur Services
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