ARDEX WPM 405 is an SBR, multipurpose, concentrated liquid polymer additive which when used with sand/cement greatly improves the bond strength and flexibility.
- Water resistant – can be used as a temporary waterproofing sealer on rooftops
- High strength – can be used as an admix for render/screeds
- Water based – safe to use and low odour
- Green Star – meets the benchmark for VOC credit in the Green Building Council of Australia’s Rating Tool
- Surfaces (not wet) and can be rendered or painted over
Substrates:
Concrete, renders, brickwork, screeds, masonry, AAC blocks, fibre cement sheets (external grade only).
Location:
Temporary waterproofing sealer in high exposure areas such as rooftops. Slurry coat prior to applying renders or toppings.
Admix for sand/cement mixes especially in repair mortars, fillets, covings renders and screeds.
Colours:
- White liquid
Coverage:
- Temp waterproofing – 12m2 (2 coats)
- Slurry coat – 3m2/L
- Render – 2m2/L
Pack Size:
- 20L pail
Drying Times:
- Recoat time: 16 hrs (for temp waterproofing/screeds)
- Full cure: 24 hrs
VOC content:
- 32g/L