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Office cleaning supplies: a monthly stock checklist
How much paper, soap and cleaning products a team of 10 needs per month, and how to avoid overpaying for small packs.
Blog
Buying tips, label explainers and news from Polytsya.
2 min1,284 views
How to choose a dishwashing liquid: formula, concentration and real price
We decode the label, work out the price per wash and explain why a concentrate almost always beats a regular gel.
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Моторна олива: як читати маркування SAE і допуски виробника
Що означають 5W-30, API та ACEA, чому допуск автовиробника важливіший за бренд і коли насправді міняти оливу.
1 min976 views
Rebar for foundations: diameter, steel grade and weight
Which bars to use for strip and slab foundations, how A500C differs from A240C and how to turn metres into tonnes.