Fiber Base Coat Concentrate Stucco


Amerimix AMX 755 FBCC Fiber Base Coat Concentrate Stucco is a concentrated portland-based factory blend of pozzolan, durable synthetic fibers, and proprietary chemical additives designed to be used in both insulated and non-insulated one-coat systems and conventional scratch and brown applications.

Appropriate for Scratch and Brown coat applications.


  • Concentrated mixture delivers high yield when combined with clean dried sand in the field
  • Factory blended for mix consistency
  • Higher water retentivity than standard mixes reduces cracking and shrinkage


  • In projects where sand piles are readily available (ratio of 200 – 240 lbs sand per bag)
  • Scratch and brown coats in 3-coat systems
  • First coat in 2-coat systems
  • One-coat applications
  • Over continuous insulation from 1″ – 4″
  • Application over wood or steel framing, solid substrates, masonry, and continuous insulation when used over lath following ASTM C1063