SIKAFLOOR® 158 W FAST BARRIER 4.2KG KIT

Sikafloor-158 W Fast Barrier kit

Brisbane Wholesale Sikafloor®-158 W Fast Barrier

RAPID-DRYING HYDROSTATIC MOISTURE & INCONTINENCE BARRIER

Sikafloor®-158 W Fast Barrier is a rapid-drying, 2-component, water based epoxy resin that chemically cures to form a permanent hydrostatic barrier.

Very Low VOC

Very Low Moisture Vapour Transmission 

1 coat = (3.7gm/m2/24hrs) as per ASTM E96

Water-based - User Friendly

Size: 2.8kg part A & 1.4kg part B = 4.2kg kit (3.9L)


Key facts from the Sika product data sheet (October 2025): coverage about 4 to 6 m² per litre on smooth concrete or cement-based compound. A second coat at about 6 to 8 m² per litre may be needed on profiled or very porous surfaces.


*Orders are placed by email only. Email info@subfloortradesupplies.com.au with the product name, pack size and quantity. Collect from Capalaba, or ask about order in, supplier pickup or freight. We confirm availability, timing and charges first.

File Type Description Download
Sikafloor®-158 W Fast Barrier Product Data Sheet PDF
Sikafloor®-158 W Fast Barrier Part A Safety Data Sheet PDF
Sikafloor®-158 W Fast Barrier Part B Safety Data Sheet PDF

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