When you come to a construction store with the desire to purchase a roofing material or glassbuilding, you must be able to decipher the marking on rolled packaging. She will be able to tell you about its preferred use and composition.
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Let’s start by deciphering the marketing of roofing material. In his description, he has three letters and three digits, they are separated by a hyphen.
– The first letter that is written on the package “P” means the type of material itself, respectively, this.
– The second can only be “K” or “P”. These two letters indicate for which this type of roofing material is intended for. “K” – roofing, and “P” is a lining.
– As for the third letter, a more extensive spectrum is possible here – “K”, “C”, “P”, and even in some cases,. These are the title letters of words, which speak of a form of sprinkling; coarse -grained or colored or dusty. “E” – bitumen – polymer impregnation.
– After the letters there is a combination of three digits, they talk about the mass by one square meter in grams.
We go to glass hardware here a little easier with marking signs. Their composition is only three letters, and the first two of them mean directly glass -ruble and they are written through the definition – “C – P”. Well, the third letter will already determine the type of sprinkle, which is used in this type of glassbuilding.
“K” – coarse -grained sprinkling
»H” – scaly sprinkling
»M” – fine -grained sprinkling