Tentamen (uitwerkingen)
CSLB B LICENSE GENERAL CONTRACTOR EXAM
- Vak
- Instelling
If unused mortar stiffens due to hydration of cement, what must you do? - Answer- Discard the mortar What minimum time must you wait before caulking or grouting new tiles? - Answer- 24-48 Hours How long should you wait before installing tile on a shower pan? - Answer- 24 Hours Unstable dry...
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