{"id":2185,"date":"2022-03-01T19:00:00","date_gmt":"2022-03-01T18:00:00","guid":{"rendered":"https:\/\/beta.svetkamene.eu\/?p=2185"},"modified":"2022-06-25T10:58:31","modified_gmt":"2022-06-25T08:58:31","slug":"bily-piskovec-dlugosz","status":"publish","type":"post","link":"https:\/\/svetkamene.eu\/index.php\/cs\/2022\/03\/01\/bily-piskovec-dlugosz\/","title":{"rendered":"B\u00cdL\u00dd P\u00cdSKOVEC D\u0141UGOSZ"},"content":{"rendered":"\r\n

D\u0142ugosz je jedn\u00edm z p\u00edskovc\u016f t\u011b\u017een\u00fdch v bl\u00edzkosti Szyd\u0142owice a \u00fasp\u011b\u0161n\u011b m\u016f\u017ee b\u00fdt dod\u00e1v\u00e1n pod zn\u00e1m\u00fdm obchodn\u00edm n\u00e1zvem \u201eSzyd\u0142owiecki p\u00edskovec\u201c. Existuj\u00ed v\u0161ak d\u016fvody, pro\u010d stoj\u00ed za to mu v\u011bnovat pozornost a odli\u0161it ho od t\u00e9to rodiny.<\/strong><\/p>\r\n\r\n\r\n\r\n

\u00a0<\/div>\r\n\r\n\r\n\r\n

D\u0142ugoszsk\u00fd lom byl po dlouhou dobu mal\u00fdm lomem okrajov\u00e9ho v\u00fdznamu. Obdob\u00ed jej\u00edho intenzivn\u00edho rozvoje sah\u00e1 a\u017e do po\u010d\u00e1tku 20. stolet\u00ed, kdy se vlastn\u00edkem lo\u017eiska stala spole\u010dnost Sosnowica. V letech 2010\u20132012 se tento materi\u00e1l stal zn\u00e1m\u011bj\u0161\u00edm d\u00edky sv\u00e9 velk\u00e9 nab\u00eddce a pou\u017eit\u00ed na mnoha stavb\u00e1ch. D\u0142ugosz je jemnozrnn\u00fd p\u00edskovec st\u0159edn\u00ed tvrdosti. M\u00e1 b\u00edlou barvu se studen\u00fdm odst\u00ednem s variacemi \u0161ed\u00e9, \u0161ed\u00e9, podobn\u011b jako italsk\u00fd mramor.<\/p>\r\n\r\n\r\n\r\n

<\/figure>\r\n

\"\"<\/p>\r\n

 <\/p>\r\n\r\n\r\n\r\n

Je vhodn\u00fd pro \u0161irokou \u0161k\u00e1lu aplikac\u00ed. Nej\u010dast\u011bji se vyr\u00e1b\u00ed ve form\u011b fas\u00e1dn\u00edch desek o tlou\u0161\u0165ce 4 cm, fas\u00e1dn\u00edch prvk\u016f, \u0159\u00edms a architektonick\u00fdch detail\u016f, jako\u017e i dla\u017eebn\u00edch kostek do velikosti
20 \u00d7 20 \u00d7 20 cm. M\u00e1 dobrou blokovitost. Je zpracov\u00e1v\u00e1n jako typick\u00fd p\u00edskovec. P\u00edskovec D\u0142ugosz nem\u00e1 z\u00e1rove\u0148 \u017e\u00e1dn\u00e9 mikrotrhliny, kaverny (vzduchov\u00e9 dutiny), \u017e\u00edly ciz\u00edch miner\u00e1l\u016f nebo jin\u00e9 skryt\u00e9 vady, kter\u00e9 zt\u011b\u017euj\u00ed zpracov\u00e1n\u00ed \u2013 je velmi p\u016fvabn\u00fd a opakovateln\u00fd.<\/p>\r\n\r\n\r\n\r\n

D\u00edky st\u0159edn\u00ed tvrdosti a jemn\u00e9mu zrnu je perfektn\u00ed jako socha\u0159sk\u00fd materi\u00e1l, je dob\u0159e opracovateln\u00fd a umo\u017e\u0148uje vytvo\u0159it ostrou hranu a velmi dobrou reprodukci detail\u016f. Vzhledem ke sv\u00e9 tvrdosti v\u0161ak t\u00e9m\u011b\u0159 v\u017edy vy\u017eaduje pou\u017eit\u00ed mechanick\u00fdch n\u00e1stroj\u016f. D\u00edky opakovateln\u00e9 barv\u011b a odst\u00ednu je tak\u00e9 ide\u00e1ln\u00edm materi\u00e1lem pro socha\u0159stv\u00ed.<\/p>\r\n\r\n\r\n\r\n

D\u00edky p\u0159irozen\u00e9 p\u00f3rovitosti je p\u00edskovec D\u0142ugosz pon\u011bkud n\u00e1chyln\u00fd k biologick\u00e9mu napaden\u00ed, ale ne v\u00edce ne\u017e je tomu u jin\u00fdch p\u00edskovc\u016f. Proces se zesiluje na vlhk\u00fdch a stinn\u00fdch m\u00edstech, ale obnova povrchu nen\u00ed p\u0159i pou\u017eit\u00ed obvykl\u00fdch metod velk\u00fdm probl\u00e9mem.
D\u0142ugosz nem\u00e1 \u017e\u00e1dn\u00e9 kontraindikace po impregnaci. Nen\u00ed nutn\u00e1, ale prodlu\u017euje \u017eivotnost materi\u00e1lu a usnad\u0148uje se n\u00e1sledn\u00e1 p\u00e9\u010de t\u00edm, \u017ee se zabr\u00e1n\u00ed hlubok\u00e9mu pronik\u00e1n\u00ed ne\u010distot.<\/p>\r\n\r\n\r\n\r\n

D\u0142ugoszsk\u00fd p\u00edskovec je jedn\u00edm z m\u00e1la p\u00edskovc\u016f ze Szyd\u0142owiec, kter\u00e9 jsou k dispozici po celou dobu pou\u017e\u00edv\u00e1n\u00ed a kter\u00e9 lze vyt\u0159\u00eddit bez \u017elut\u00fdch a b\u00e9\u017eov\u00fdch inkluz\u00ed pouze ve studen\u00fdch, b\u00edl\u00fdch a \u0161ed\u00fdch odst\u00ednech. V\u011bt\u0161ina z 80 % p\u00edskovc\u016f Szyd\u0142owiec m\u00e1 \u017elut\u00fd nebo kr\u00e9mov\u00fd odst\u00edn \u2013 D\u0142ugosz m\u00e1 studenou barvu bez \u017elut\u00fdch odst\u00edn\u016f, co\u017e je vz\u00e1cn\u00e1 vlastnost.<\/p>\r\n\r\n\r\n\r\n

Dal\u0161\u00ed jedine\u010dnou vlastnost\u00ed tohoto materi\u00e1lu je odolnost v\u016f\u010di krystalizaci sol\u00ed. To znamen\u00e1, \u017ee se nerozkl\u00e1d\u00e1 (nezhor\u0161uje) p\u0159i kontaktu se sol\u00ed a lze jej pou\u017e\u00edt na povrchy, kde se pou\u017e\u00edv\u00e1 chemick\u00e9 odstra\u0148ov\u00e1n\u00ed sn\u011bhu.
Dlugoszsk\u00fd p\u00edskovec se v posledn\u00ed dob\u011b stal obl\u00edben\u00fdm materi\u00e1lem pou\u017e\u00edvan\u00fdm p\u0159i renovaci star\u00fdch pam\u00e1tek na star\u00fdch h\u0159bitovech.<\/p>\r\n\r\n\r\n\r\n

<\/figure>\r\n\r\n\r\n\r\n
\"KK103_Strona_25_Obraz_0002.jpg\"<\/figure>\r\n\r\n\r\n\r\n
\u00a0<\/div>\r\n\r\n\r\n\r\n

Mechanicko-fyzik\u00e1ln\u00ed vlastnosti:<\/strong>
Hustota: 2070 kg \/ m3<\/sup>
P\u00f3rovitost: 21,7 %
Absorpce vody: 7,0 %
Pevnost v tlaku: 61,0 MPa
Pevnost v ohybu: 10,3 MPa
Sn\u00ed\u017een\u00ed pr\u016fm\u011brn\u00e9 pevnosti v ohybu po 12 cyklech 3 %
Odolnost proti mrazu po 25 cyklech: Dobr\u00e1
odolnost proti od\u011bru: 2,6 cm\u00b3 \/ 50 cm\u00b2<\/p>\r\n\r\n\r\n

\r\n
\"Socha<\/figure><\/div>\r\n\r\n\r\n
\u00a0<\/div>\r\n\r\n\r\n\r\n

Popis<\/strong>_
– b\u00edl\u00e9, studen\u00e9 a \u0161ed\u00e9 barevn\u00e9 skvrny
– jemn\u00e9 zrno, st\u0159edn\u00ed tvrdost<\/p>\r\n\r\n\r\n\r\n

Rozli\u0161ovac\u00ed znaky:<\/strong>
– odolnost v\u016f\u010di slan\u00e9mu prost\u0159ed\u00ed
– studen\u00fd odst\u00edn bez \u017elut\u00e9ho zbarven\u00ed, pouze \u0161ed\u00e9 skvrny<\/p>\r\n\r\n\r\n\r\n

\u00a0<\/div>\r\n\r\n\r\n\r\n

Zdroj: Kurier kamieniarski<\/a><\/p>\r\n\r\n\r\n\r\n

Autor: Kurier Kamieniarski\u00a0\u00a0\u00a0|\u00a0\u00a0\u00a0Publikov\u00e1no: 18. prosince 2019<\/p>\r\n\r\n\r\n\r\n

 <\/p>\r\n","protected":false},"excerpt":{"rendered":"

D\u0142ugosz je jedn\u00edm z p\u00edskovc\u016f t\u011b\u017een\u00fdch v bl\u00edzkosti Szyd\u0142owice a \u00fasp\u011b\u0161n\u011b m\u016f\u017ee b\u00fdt dod\u00e1v\u00e1n pod zn\u00e1m\u00fdm obchodn\u00edm n\u00e1zvem…<\/p>\n","protected":false},"author":1,"featured_media":2188,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[380],"tags":[],"yoast_head":"\nB\u00cdL\u00dd P\u00cdSKOVEC D\u0141UGOSZ - Sv\u011bt Kamene<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/svetkamene.eu\/index.php\/cs\/2022\/03\/01\/bily-piskovec-dlugosz\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00cdL\u00dd P\u00cdSKOVEC D\u0141UGOSZ - Sv\u011bt Kamene\" \/>\n<meta property=\"og:description\" content=\"D\u0142ugosz je jedn\u00edm z p\u00edskovc\u016f t\u011b\u017een\u00fdch v bl\u00edzkosti Szyd\u0142owice a \u00fasp\u011b\u0161n\u011b m\u016f\u017ee b\u00fdt dod\u00e1v\u00e1n pod zn\u00e1m\u00fdm obchodn\u00edm n\u00e1zvem...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/svetkamene.eu\/index.php\/cs\/2022\/03\/01\/bily-piskovec-dlugosz\/\" \/>\n<meta property=\"og:site_name\" content=\"Sv\u011bt Kamene\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-01T18:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-06-25T08:58:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2021\/01\/KK103_Strona_24_Obraz_0001kamenolom.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"317\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/svetkamene.eu\/#website\",\"url\":\"https:\/\/svetkamene.eu\/\",\"name\":\"Sv\u011bt Kamene\",\"description\":\"Port\u00e1l informuj\u00edc\u00ed o v\u0161em co souvis\u00ed s kamenem\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/svetkamene.eu\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"cs\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/svetkamene.eu\/index.php\/cs\/2022\/03\/01\/bily-piskovec-dlugosz\/#primaryimage\",\"url\":\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2021\/01\/KK103_Strona_24_Obraz_0001kamenolom.jpg\",\"contentUrl\":\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2021\/01\/KK103_Strona_24_Obraz_0001kamenolom.jpg\",\"width\":640,\"height\":317,\"caption\":\"fotografie kamenolomu, nalevo rozbit\u00e9 jednotliv\u00e9 kameny, napravo velk\u00e9 bloky kamene\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/svetkamene.eu\/index.php\/cs\/2022\/03\/01\/bily-piskovec-dlugosz\/#webpage\",\"url\":\"https:\/\/svetkamene.eu\/index.php\/cs\/2022\/03\/01\/bily-piskovec-dlugosz\/\",\"name\":\"B\u00cdL\u00dd P\u00cdSKOVEC D\u0141UGOSZ - 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