Cementjoint

RIW Cementjoint is an advanced, elastomeric, highly tear resistant, breathable, composite waterproof tape. When embedded in RIW Cementseal, it gives a highly flexible, impermeable seal over 'live' cracks and expansion/ construction joints.

Typical Uses
  • Construction / expansion joints
  • Reinforcement of cement based coatings
Features & Benefits
  • Impermeable: Impermeable to water under 10 bar hydrostatic pressure (100m head of water) yet allows the free passage of water vapour.
  • Flexible: Permanently elastomeric composite exhibiting over 600% elongation.
  • Easy to use: RIW Cementseal is used to install and joint the tape enabling rapid application.
  • Resistant: Good UV and weathering resistance and highly resistant to a wide range of chemicals.
coil or roll

Coil or Roll

flexible

Flexible

factory controlled thickness

Factory Controlled Thickness

wet substrate

Wet Substrate