composite drainage board

composite drainage board Introduction: 

Material

 High density polyethylene

Weight

 approx. 580 g/m

Sheet thickness

 approx. 0.8-2.0mm

Dimple height

 10 mm 12mm 20 mm 25mm

Void volume between studs

 approx. 5.3 l/m²

Discharge Capacity

 approx. 4.6 l/s.m

approx. 276 l/min.m

approx. 16,560 l/h.m

Compressive strength

 approx. 250 kN/m² (25 t/m²)

Service temperature

 -30°C to 80°C

Biological/ chemical resistance

 Resistant to ground chemicals, rot, moulds, algae, bacteria and root penetration. Does not affect potable water.

 
composite drainage board for treatment of soft foundation is made of a core board with drainage grooves and upper and lower non-woven cloth filtering films and features that the filtering films and the core boaed are produced into one intergral through a thermally welding process.with high strength and reliable drainage,the present invention may be used in drainage of various kinds of foundation, including deep foundation.

drainage board with geotextile used for waterproof and drainage for tunnels,subway,underground project,especially suit for leakage on joint.It sets in waterproof and drainage together,which can resolves the waterproofing and drainage relations successfully.

composite drainage board  Features :
1. Durable, resist compression but light weight
2. Strong drainage capacity
3. Soundproofing, waterproofing and dampproofing
4. Saving investment, and environmental protection for your projects

composite drainage board   Index

Pls feel free to contact us: