MasterEmaco S 680 - Cementitious spray applied repair mortar for aggressive environments

How does MasterEmaco S 680 work?

MasterEmaco S 680 is a ready-to-use, high alumina cement based shotcrete mix with reduced rebound. 

Recommended uses:

  • Repairs to brick, cast in place concrete and precast concrete sewers
  • Reinstating linings of sewers after repair with MasterEmaco S 820CI
  • Tunnel linings or other places where resistance to acidic waters is required

What makes MasterEmaco S 680 a unique solution?

MasterEmaco S 680 is specially designed for sewer repair applications or where acid and/or abrasion resistance is required using dry shotcreting systems.

What are the benefits of MasterEmaco S 680?

  • High alumina clinker and cement – all ingredients are reactive and form an acid resistant matrix
  • Easy to use – requires only the addition of potable water for mixing or spraying
  • Self-healing – long term reactivity of matrix heals surface cracks increasing repair life
  • Good working time – over one hour at 21°C
  • Controlled shrinkage – reduced cracking tendency


MasterEmaco Application Guide

pdf (1.93 Mb)

MasterEmaco S 680 Safety Data Sheet

pdf (53.95 Kb)

MasterEmaco S 680 Technical Data Sheet

pdf (92.42 Kb)