NM CID GS-16 Practice Questions - New Mexico CID GS-16 Masonry Examination Exam

What is the principal difference between fine grout and coarse grout under ASTM C476?

Fine grout is Type N mortar; coarse grout is Type M mortar Fine grout uses only fine aggregate (sand); coarse grout also contains coarse aggregate such as pea gravel Fine grout has an 8 in. slump; coarse grout has a 4 in. slump Fine grout is for below-grade work only; coarse grout is for veneer only

Correct Answer:

Fine grout uses only fine aggregate (sand); coarse grout also contains coarse aggregate such as pea gravel

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