

WARRIOR® / Waterproofing materials
W-4 Water Repellent
W-4
A concentrated penetrating water-repellent solution for suitable porous surfaces.
Product documents
Download Catalogue · PDFW-4 product catalogueProduct informationOpens a PDF in a new tabDownload MSDS · PDFW-4 material safety data sheetMaterial safety information · English · 926 KBOpens a PDF in a new tab
Request the current TDSMain applications
- Water-repellent treatment of porous building surfaces
Product features
- Deep-penetrating treatment
- Applied by roller or brush after dilution according to the official instructions
Before you use this product
- Select the dilution for the intended use from the manufacturer instructions and trial a discreet area first.
- Do not treat the underside of marble or stone tiles with W-4: the manufacturer warns this can reduce bonding.
Published packaging & sizes
- 0.5 kg
Pack sizes may vary by market. Please confirm current availability with AERA BOND.
Product information from the manufacturer’s published information. Confirm current product suitability and availability before ordering.
PRODUCT VIDEOS
Official product videos
See the products in use on the manufacturer’s official YouTube channel. Follow the current product document for application details.

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W-4Product enquiryEnquire
