Translations:Adventist Youth Honors Answer Book/Vocational/Masonry/15/en
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4. Make usable mortar and state proper proportions of ingredients (lime, sand, etc.).
There are two basic types of mortar: type N and type S.
This page was last edited on 8 January 2021, at 14:12.
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9705 Patuxent Woods Dr
Columbia, MD 21046
Text is available under the Creative Commons Attribution-ShareAlike License version 2.5, or 3.0.
