MasterJoint

MasterJoint 525

Cement and Acrylic Based Dual Part UV Resistant Flexible Waterproofing Material

What is MasterJoint 525?

MasterJoint 525, is a cement and acrylic based two parts waterproofing material that forms an effective barrier against salts carried by water and gases in the atmosphere and is used on concrete and cement based surfaces.

Recommended Uses
  • Indoor and outdoor areas for vertical and horizontal applications

  • Waterproofing of foundations and curtain walls

  • Retaining walls

  • Terraces

  • Wetrooms like WC, bathroom, kitchen and balcony

  • Swimming pools

  • Drinking and other water tanks

  • Facilities like spa and hamams

  • Sea water channels

  • Against salty water where water impermeability and protection is needed

  • To protect concrete surfaces from carbonation and chlorine attacks

  • Walking ways of marinas

Features and Benefits
  • 1 mm thick MasterJoint 525 gives protection against carbonizing equivalent to over 80 cm concrete.

  • Water impermeable, resistant to 7 bars positive water pressure.

  • Perfect adhesion property.

  • Easy to prepare and apply.

  • Applied by brush or spraying machine.

  • Long working time.

  • White in color and resistant to UV rays.

  • Suitable for pedestrian traffic.

  • Water vapor permeable.

  • High durability.

  • Resistant to freeze-thaw cycle.

  • Highly resistant to carbon dioxide and chlorine ions.

  • Although traditional waterproofing materials require 7-28 days curing period, MasterJoint 525 can be applied on green concrete.

  • Can be safely used in drinking water tanks (has a test report).

Chemical Analysis Laboratory and consistent with BS 6920 Standard Analysis Report.