​MasterEmaco S 680

Cementitious spray applied repair mortar using dry shotcreting systems 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