FIELD: chemistry.
SUBSTANCE: invention relates to production of construction articles and is meant for processing construction articles - ceramic brick, tiles, cement concrete slabs, blocks etc. The method of processing construction articles is realised by successively depositing onto a surface a solution of liquid glass with modulus 3-3.5, density 1.02-1.56 kg/l, and then lithium chloride solution - a waste from production of chemical fibre, containing up to 30% LiCl, wherein deposition is carried out by immersing the articles for 1-1.5 minutes.
EFFECT: low water absorption of the processed surface, high frost resistance, strength and preventing salt-formation.
1 tbl, 3 ex
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