It is a heavy duty drainage and protection sheet produced from high density polyethylene (HDPE) with dimples 8 mm high Uses: 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/podi ums.
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
It forms a drainage channel in the space between the structural elements and the backfilling/soil/substrate to allow water to be drained away
Drainage Mat DF is a composite, dual function product. ... USES For use with cement plaster stucco wall systems and other wall cladding applications to provide a defined drainage plane with an avenue for flow and drainage of incidental moisture penetration from the wall assembly.