MasterSeal M 640 – A flexible and elastic single component polyurethane waterproofing membrane

How does MasterSeal M 640 work?

MasterSeal M 640 is a single component, polyurethane based, elastomeric coating for roof waterproofing.

What are MasterSeal M 640 typical applications?

MasterSeal M 640 is applicable for outdoor use and can be applied on concrete and cement mortars. It is recommended for waterproofing roofs, balconies and terraces.

What are MasterSeal M 640 main benefits?

MasterSeal M 640 main features and benefits are:

  • High elasticity and flexibility
  • Excellent adhesion to concrete and mortar. Fully bonded system.
  • Once hardened it is impermeable to water and carbon dioxide.
  • Tar free
  • Easy to apply.
  • Single component and low viscosity.
  • Excellent crack bridging capacity even at low temperatures.
  • Monolithic – no laps, welds or seams.
  • High water vapour permeability - low risk of blistering.
  • Excellent mechanical properties.
  • Resistant to standing water.
  • Can be re-coated after only a few hours.

Product information

Technical Data Sheet

Regional Contacts

UAE:+971-8000320535
Oman:+96824435800
KSA:+966138538600
Jordan:+96265521672
Bahrain(dist):+97317786427
Kuwait(dist):+96524742533

Downloads

MasterSeal M 640_TDS

pdf (44.74 Kb)
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