NM CID GS-30 Practice Questions - New Mexico CID GS-30 Plastering, Stucco And Lathing Examination Exam

What minimum expanded-metal lath weights does ASTM C1063 commonly require for portland cement plaster?

1.0 lb/yd² on walls and ceilings 2.5 lb/yd² on vertical surfaces and 3.4 lb/yd² on horizontal (soffit/ceiling) surfaces 6.0 lb/yd² on all surfaces Paper-backed gypsum lath of any weight

Correct Answer:

2.5 lb/yd² on vertical surfaces and 3.4 lb/yd² on horizontal (soffit/ceiling) surfaces

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