RLA Penapatch LW Repair Mortar

Penapatch Panel LW is a fine filled  fire rated , polymer modified, cementitious mortar, specifically formulated to provide cover for joiner plates in tilt slab or pre-cast construction. Panel LW is also used for repair of damaged concrete. The light weight aggregates used in Panel LW allow for a build up to 100mm in one application. The specially selected cements and polymers contained in Panel LW provide a mortar with strong adhesion to concrete and masonry on vertical substrates with negligible shrinkage. Panel Patch LW requires the addition of water only. Panel LW may be sanded to produce a smooth surface texture prior to painting or application of a render.

RLA Penapatch LW Repair Mortar

Features And Benefits

  • High build application up to 100mm for vertical applications
  • Good adhesion to substrates, high bond strength
  • High build repairs can be completed in one application
  • Eliminates the need for formwork
  • Shrinkage compensated resulting in long term dimensional stability
  • Excellent workability
  • May be coated with the Aftek range of protective and decorative coatings
  • Fast drying
  • Finishes off to a smooth surface
  • Easy to use- just add water
  • Australian made
  • Fire rated
  • 4 hour fire rating to AS1530.4


  • GREY

Recommended Uses

  • Patching repairs and covering metal joining plates in tilt up or pre-cast panel
  • Repairing any damaged concrete or pre-cast or tilt up panels that is non-structural
  • Repairs requiring high build application up to 100mm for vertical applications
  • General high build up repairs where a non-structural repair mortar is required.

Technical Data Sheet


Safety Data Sheet