Other common sources of the silica cementing agent are iron-magnesium minerals and feldspars.
2.
Portland cement is the most common cementing agent in grout, but thermoset polymer matrix grouts based on epoxies are also popular.
3.
Muslims used a cementing agent in the form of mortar for the first time in the construction of buildings in India.
4.
When ground water surfaces in low areas containing sediments, water evaporates in the thin atmosphere and leaves behind minerals as deposits and / or cementing agents.
5.
To disable the bomb, crews drill small holes in its outer shell, being careful not to trigger the explosive mechanism, and inject a cementing agent which neutralizes the mines inside.
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