General use CPM 27.5 - PORTLAND

General use CPM 27.5

Portland-composite cement:  complies with the physical and chemical requirements specified in the Dominican Technical Regulation/ ‘RTD 178 “ Hydraulic cements, Portland cements, specifications and classifications ”, and with other international standards as well. A product with constant quality, created to obtain  mortar and concrete mixtures with highly workable and very good setting characteristics. 

Resistance strenght

Uses

  • Masonry mortars
  • Concrete blocks
  • Concrete footings, columns, beams and panels
  • Rigid floorings
  • Soil-cement

Standard requirements

According to RTD 178

Chemical requirements Physical requirements Mechanical requirements
sulfate content (as SO3) ≤ 4.0 % initial setting time ≥ 45 min compressive strength at 28 days ≥ 27.5 MPa
specific surface (blaine) ≥ 2800 cm2/g
autoclave expansion ≤ 0.80%
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