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pura23 pura23
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8 years ago
Efflorescence is a deposit of _____ on the surface of a masonry wall.
A) excess water
B) hydrated lime
C) silt
D) water-soluble salts
Textbook 
Masonry Level 1 Trainee Guide

Masonry Level 1 Trainee Guide


Edition: 4th
Author:
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speedspeed
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8 years ago
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pura23 Author
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8 years ago
Wow! Came together nicely, thanks
wrote...
8 years ago
Thanks for feedback
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