1.1 This test method covers locations for measuring the trueness and squareness of rigid block/board thermal insulation. This test method does not purport to address the variability in board thickness. Thickness is addressed in other ASTM standards.
ASTM
Standard Test Method for Measuring Trueness and Squareness of Rigid Block and Board Thermal Insulation
STD-49474
2003
2003-04-10
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