Test method used to demonstrate **non-combustibility** in the key (ASTM E136, per training sheet; do not read this as a site-test procedure).
Choices
- (A) ASTM E119 (fire endurance)
- (B) ASTM C636 (duct liner)
- (C) ASTM E84 (surface flammability)
- (D) ASTM E136 (non-combustible materials)
Correct answer: (D)
ASTM E136 (non-combustible materials)
Explanation
Draft. Lab-index recall item — not a public “adopted in ADM web page” one-liner without the exam table.