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MasterSeal M 338
Application

  • For both inside and outside use.
  • For use on horizontal and vertical surfaces.
  • For use on concrete and cement mortars.
  • Protection of pipes, channels, tanks, sinks etc.
  • For use on retaining walls, bridge facings and building structures, among others.
  • For protection of tunnels.

Description

MasterSeal M 338 is a two component, water borne rigid epoxy coating, for waterproofing and protection of concrete elements.

Features and benefits:

  • Excellent adhesion to concrete even when damp.
  • Once hardened it is impermeable to water and carbon dioxide.
  • Non-flammable.
  • Good water vapour permeability – low risk of blistering.
  • Good chemical resistance and high abrasion resistance.
  • Easy to apply with airless gun.
  • Allows for pedestrian traffic after 24 hours (approximately).
  • CE marked.

Applications:

  • For both inside and outside use.
  • For use on horizontal and vertical surfaces.
  • For use on concrete and cement mortars.
  • Protection of pipes, channels, tanks, sinks etc.
  • For use on retaining walls, bridge facings and building structures, among others.
  • For protection of tunnels.

General information
Specification data - Liquid tanking resins
Product Reference

MasterSeal M 338

Standard product features

Technical characteristics:

  • Density of mixed material: 1.35. g/cm³ (approximately).
  • Working time: 40 minutes.
  • Application temperature (substrate and material): 10–30°C.
  • Adhesion to concrete: ≥ 1.5 N/mm².
  • Elongation at break: 95%.
  • Impact resistance: Class I.
  • Resistance to fire: Class Cfl-s1.
  • Water vapour permeability: Class II.
  • CO2 diffusion: SD > 50 m.
  • Freeze-thaw resistance with de-icing salts: ≥ 1.5 N/mm².
  • Static crack bridging with conditioning: A2 (+20°C) and A1 (0°C).
  • Resistance to a range of chemicals including hydrochloric and sulphuric acids, consult datasheet for further information.