Maintenance and use of dry mortar equipment what are the precautions

Maintenance and use of dry mortar equipment what are the precautions
With the development and construction of society, the demand for dry mortar has increased, dry mortar in the construction of what are the precautions and dry mortar equipment maintenance what, the following small part to share with you.

Dry mortar construction in the winter is more demanding, generally divided into two stages of winter: early winter and severe winter, for each period of temperature, our company will choose reasonable raw materials and additives to ensure product quality.

Sand: store in advance excellent Zone II medium sand with fineness modulus controlled between 2.3 and 2.8, strictly control water content not greater than 5% when feeding in winter, no ice, snow, frozen blocks and other debris, and store and use various types of sand according to the requirements of the customer's mortar products.

Additives: according to the requirements of mortar quality, each type of additives to meet the requirements of winter construction.

Antifreeze: low alkali non-chlorine type early strength antifreeze is selected, samples are tested and comply with the provisions in the JC/T2031-2010 cement mortar antifreeze standard; comply with the provisions in the GB18588-2001 limit of ammonia release in admixtures.

Cement: low alkali ordinary silicate cement is used, with a strength grade of P.O42.5 being appropriate.