Description
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 Toolsmp surfaces (not wet) and can be rendered or painted over.
Specifications
- 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:
Clear - 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
