Gypsum Board Typical Mechanical and Physical Properties – GA-235-2023 (PDF Download)

This document is a useful reference piece for architects and engineers, especially at the project design stage.

The document contains values for:

  • Flexural strength
  • Effective stiffness
  • Effective modulus of rupture (MOR)
  • Core, end, and edge hardness
  • Compressive strength
  • Impact resistance
  • Nail pull resistance
  • Negative wind load resistance
  • Humidified deflection
  • Water absorption
  • Surface water absorption
  • Thermal coefficient of linear expansion
  • Hygrometric coefficient of expansion
  • Surface burning characteristics
  • Noncombustibility
  • Potential heat
  • Thermal properties
  • Weight per unit area
  • Permeance

 

 

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