ARDEX WPM 405

(Sheltercrete Additive) Polymer Additive for Cement and Concrete Mixes

• High performance polymer additive for cement and concrete mixes
• Water resistant – used as a temporary waterproofing sealer on rooftops
• High strength – ideal for patching, can be feathered out with minimal cracks

Information ARDEX WPM 405

• 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).

Technical Data ARDEX WPM 405

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