ASTM Standard C 203 Breaking Load and Flexural Properties of Block-Type Insulation
(The average value of 32.92 psi flexural strength exceeds the minimum requirement of 25.0 psi for TYPE 1 material
ASTM Standard C 203 Breaking Load and Flexural Properties of Block-Type Insulation
(The average value of 32.92 psi flexural strength exceeds the minimum requirement of 25.0 psi for TYPE 1 material