MasterJoint PR 665

Hybrid Polymer Based, One Component Waterproofing Membrane

What is MasterJoint PR 665?

MasterJoint PR 665 is a hybrid polymer based, one component, elastic waterproofing and concrete protection membrane which can be applied by brush or roller.
Complies with EN 1504-2

Areas of Application

• Indoors and outdoor areas for vertical and horizontal applications,

• Roofs

• Terraces

• Balconies

• Protection of polyurethane thermal insulation foam

• For waterproofing and protection of concrete bridge deck

Characteristics and Benefits

• Excellent crack - bridging capacity up to 5 mm

• Single part, ready and easy to use

• Can be applied on damp substrates

• Provides easy solutions for tough details

• Can be applied by brush or roller

• Resistance to water and humidity

• High water vapor permeability

• High elasticity and flexibility

• No bitumen, solvent or isocyanate

• UV and weather resistant.

• Can be applied without primer depending on the structure of substrates*
  * For different substrates please contact with Technical Departtment of MBT Tech Construction Chemicals