CEM II/B-M (V-LL) 32.5 R

Multicomponent Portland cement

CEM II/B-M (V-LL) 32.5 R

Composition

  • Portland clinker in the amount of 65-79%
  • Fly ash silica and limestone in a total amount of 21-35%
  • Calcium sulfate as a setting time regulator

Characteristics

  • Specific gravity 2.93 kg/dm3
  • Volume of 100 kg of cement is 34.1 dm3
  • Bulk density 1.35 t/m3
  • Moderate strength development dynamics
  • Moderate heat of hydration
  • Good workability and plasticity of concrete mix
  • Optimal time to maintain the working properties of the concrete mix
  • Very good adhesion to the substrate (significant reduction in the need to use hydrated lime for the production of mortar and plaster - cost reduction of mortar production)
  • Low shrinkage

Application

  • Ordinary concrete, commercial according to PN-EN 206-1
  • Cement and cement-lime building mortars: "masonry and plastering"
  • Concrete for large and small prefabricated products
  • "Lean" concrete for substructures of load-bearing structures

Meets requirements

  • PN-EN 197-1 standards "Cement - Part 1: Composition, requirements and conformity criteria for common cements"
  • PN-EN 197-2 standards "Cement - Part 2: Assessment and verification of constancy of performance"
REQUIREMENTS according to EN 197-1 UNIT REQUIRED VALUES
Compressive strength after 2 days MPa ">= 10.0"
Compressive strength after 28 days MPa ">= 32.5 <= 52.5"
Setting time (beginning) min ">= 75"
Volume stability mm "<= 10"
Sulfate content (as SO3) % "<= 3.5"
Chloride content % "<= 0.10"
Chromium content Cr(VI) ppm "<= 2.0"