5 Things to Know Before Buying Expansive Mortar Cracking Powder

Rapid-Crack (Expansive Mortar) must be thoroughly mixed with clean normal water before use. The required volume is 1.5 &#; 1.7 litters of water into a bucket, then gradually add one 5 kg bag of Expansive Mortar. Stir until you obtain a smooth lump-free slurry.
Use only open pails or containers for mixing. Narrow necked containers must not be used.
Avoid adding extra water, as this may reduce concentration and effectiveness of the mix.

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This document provides information on expansive mortar/cracking powder, a non-explosive chemical agent used to split granite blocks in quarries. It discusses the chemical composition, types, process of use, safety precautions, and operating procedures for using expansive mortar. The mortar is mixed with water and poured into drilled holes, where it expands through a chemical reaction and exerts pressure to crack the stone along the holes. Proper selection of the expansive mortar type based on temperature and following safety measures are important when using this agent.

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