• Address: Durotech Industries, 14 Essex Street Minto NSW 2566 Australia
  • Phone: 02 9603 1177

Duromastic WAM 400

Duromastic WAM 400

Duromastic WAM 400 is a polyurethane modified copolymer acrylic waterproofing membrane specifically formulated for bathrooms, laundries, balconies, terraces and other wet areas. Use Duromastic WAM 400 prior to installing mortar beds, render or tiling. The membrane forms a blue coloured water resistant elastomeric film with excellent durability. Read More


    • Water based. Non hazardous and non – flammable
    • Highly durable – water, oxidation, UV and weather resistant
    • Compatible with polymer modified tile adhesives
    • Paintable with acrylic coatings
    • Complies with the requirements of AS4858 Class III and AS3740
    • Extends to over 400%
    • Application by brush, or roller (10-12mm nap)
    • Easy clean-up with water (while wet)

Area Used

    • Internal wet areas and shower recesses
    • External balconies and Decks
    • Tanking (Contact Durotech)
    • Roofs – Topcoat with Duromastic
    • AC (UV Coating) or Ac Non Slip or SR.
    • Water Features


    No Instruction Available