GENERAL PHYSICAL PROPERTIES - PORTLAND CEMENT PLASTER BASECOATS

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Portland Cement Plaster BASECOATS

Hardness

  • Impact resistance
  • Abrasion resistance

    • Weather resistance

  • Resistance to rain penetration
  • Resistance to extreme thermal and moisture changes
  • Resistance to natural environment, acid rain, wind, snow

    • Vapor Permeable

  • Variable, but generally in excess of 800 ng.Pa.m2

    • Physical Characteristics

  • Compressive strength 1,500 - 2,800 psi
  • Tensile strength 200 lbs
  • Thermal resistance .15 R

    • Weight per square foot, average

  • 1/2" thick 5-6 lbs
  • 3/4" thick 8-9 lbs
  • 1" thick 11-12 lbs

    • Fire Resistance

  • Noncombustible
  • Flame spread: 0 - class I exterior cladding
  • Smoke developed: 0

    • These values apply to properly mixed and applied stucco.

     

     

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