The Sika Cavity Drainage System utilises a high density polypropylene internal drainage membrane, the system is installed loose laid in flooring applications and attached to the wall with surface plugs in vertical installations. Here you can find the associated accessories used with the Sika Cavity Drainage System.
Sika Drain 850 Geo
Sika Drain 850 Geo is a heavy duty drainage and protection sheet used as a protection and drainage sheet for preformed sheet membrane waterproofing systems, liquid applied membranes and with the Sika White Box concept for waterproofing retaining walls and heavy duty roofs/podiums.
Sika Drain 850 Geo is a heavy duty drainage and protection sheet produced from high density polyethylene (HDPE) with dimples 10mm high and a filtration layer of geotextile (PP) bonded on the top.
As a protection and drainage sheet for preformed sheet membrane waterproofing systems, liquid applied membranes and with the Sika White Box concept for waterproofing retaining walls and heavy duty roofs/podiums.
Features & Benefits
- High drainage capacity
- High mechanical/impact resistance
- Integral filtration layer
- Resistant to all natural aggressive mediums in ground water and soil
- Suitable for contact with soft water (aggressive to concrete)
- Can be installed on damp and wet substrates Sika Drain 850 Geo forms a drainage channel in the space between the structural elements and the backfilling/soil/substrate to allow water to be drained away
For more details please download the product data sheet from the 'DATASHEETS' tab above.
It is your responsibility to read the Product Data Sheets (available below) before you place an order and prior to application of the product. The content of this website is our best recommendation and is not advice. Coverage rates quoted are approximate, you agree that coverage depends on the condition of the substrate, surface absorption, texture and application method. We ALWAYS recommend a trial area is coated to ensure the product meets your requirements before use.
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