{"id":140968,"date":"2018-10-06T14:38:04","date_gmt":"2018-10-06T13:38:04","guid":{"rendered":"http:\/\/zakrasnejsivimperk.cz\/?p=140968"},"modified":"2018-10-06T18:55:03","modified_gmt":"2018-10-06T17:55:03","slug":"protext-stetka-stetec-nebo-valecek-nabidka-v-obchodech-je-siroka-staci-si-spravne-vybrat","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=140968","title":{"rendered":"PROTEXT: \u0160t\u011btka, \u0161t\u011btec nebo v\u00e1le\u010dek? Nab\u00eddka v obchodech je \u0161irok\u00e1, sta\u010d\u00ed si um\u011bt spr\u00e1vn\u011b vybrat"},"content":{"rendered":"

\"\"<\/p>\n

 <\/p>\n

Nab\u00eddka \u0161t\u011btek, \u0161t\u011btc\u016f a v\u00e1le\u010dk\u016f je velmi \u0161irok\u00e1 a mnohdy nev\u00edme jak spr\u00e1vn\u011b vybrat.\u00a0 Obecn\u011b plat\u00ed, \u017ee pro vt\u00edr\u00e1n\u00ed n\u00e1t\u011brov\u00e9 hmoty do podkladu jsou vhodn\u011bj\u0161\u00ed \u0161t\u011btec nebo \u0161t\u011btka, a to zejm\u00e9na u hrub\u00fdch nebo nestejn\u011b sav\u00fdch podklad\u016f.<\/h6>\n

Z\u0159ejm\u00e9 je to i p\u0159i penetraci st\u011bn. Do tmelu, st\u011brky nebo sav\u00e9 om\u00edtky se vsakuje v\u011bt\u0161\u00ed mno\u017estv\u00ed penetrace ne\u017e do ploch se star\u00fdmi n\u00e1t\u011bry, tedy kdy\u017e na \u0161t\u011btku nebo \u0161t\u011btec p\u0159itla\u010d\u00edme, dostaneme do st\u011bny v\u011bt\u0161\u00ed mno\u017estv\u00ed penetra\u010dn\u00edho n\u00e1t\u011bru. P\u0159i pou\u017e\u00edv\u00e1n\u00ed v\u00e1le\u010dku by byla pr\u00e1ce n\u00e1ro\u010dn\u011bj\u0161\u00ed. Nap\u0159\u00edklad prvn\u00ed n\u00e1t\u011br s\u00e1drokartonu bychom m\u011bli d\u011blat \u0161t\u011btkou. Na n\u00e1t\u011bry v\u00e1pnem, bychom m\u011bli pou\u017e\u00edvat v\u00fdhradn\u011b \u0161t\u011btku nebo \u0161t\u011btec.<\/p>\n

Kter\u00e1 \u0161t\u011btka je vhodn\u011bj\u0161\u00ed?<\/strong><\/p>\n

\u0160t\u011btka s p\u0159\u00edrodn\u00edmi \u0161t\u011btinami nas\u00e1kne v\u011bt\u0161\u00ed mno\u017estv\u00ed n\u00e1t\u011brov\u00e9 hmoty ne\u017e \u0161t\u011btka s um\u011bl\u00fdmi \u0161t\u011btinami. \u0160t\u011btkami s um\u011bl\u00fdmi \u0161t\u011btinami zpravidla malujeme nov\u011b om\u00edtnut\u00e9 st\u011bny, nebo je pou\u017e\u00edv\u00e1me na zednick\u00e9 pr\u00e1ce pro vlh\u010den\u00ed podklad\u016f. Na precizn\u011bj\u0161\u00ed malbu jsou vhodn\u011bj\u0161\u00ed \u0161t\u011btky s p\u0159\u00edrodn\u00edmi vl\u00e1kny.<\/p>\n

P\u0159i v\u00fdb\u011bru \u0161t\u011btky zkontrolujeme, zda je v\u011bt\u0161ina \u0161t\u011btin stejn\u011b dlouh\u00e1, to znamen\u00e1, \u017ee dob\u0159e nasaje n\u00e1t\u011br. Proto p\u0159i jej\u00edm v\u00fdb\u011bru zm\u00e1\u010dkneme mezi prsty \u0161t\u011btiny ve vrchn\u00ed \u010d\u00e1sti a u rukojeti.S\u00edla svazku by m\u011bla b\u00fdt na obou m\u00edstech stejn\u00e1. \u0160t\u011btec tak\u00e9 promneme zda nepou\u0161t\u00ed \u0161t\u011btiny, ty nesm\u011bj\u00ed z\u016fstat zejm\u00e9na v posledn\u00edm n\u00e1t\u011bru. Aby mal\u00ed\u0159sk\u00e1 \u0161t\u011btka nepou\u0161t\u011bla \u0161t\u011btiny, namo\u010d\u00edme ji p\u0159ed u\u017e\u00edv\u00e1n\u00edm na p\u016fl hodiny do vody, \u0161t\u011btiny t\u00edm zvl\u00e1\u010dn\u00ed. Pozor ale na d\u00e9l\u0161\u00ed nam\u00e1\u010den\u00ed, \u0161t\u011btiny pak mohou bobtnat a m\u011bnit sv\u00e9 vlastnosti.<\/p>\n

Tvar \u0161t\u011btce vol\u00edme podle charakteru pr\u00e1ce. Nej\u010dast\u011bji pou\u017e\u00edv\u00e1me ploch\u00e9 \u0161t\u011btce, kter\u00e9 nab\u00edzej\u00ed v\u00edce mo\u017enost\u00ed jak v\u00e9st stopu a p\u0159i nam\u00e1\u010den\u00ed lze dob\u0159e kontrolovat, kolik barvy nab\u00edr\u00e1me. Ov\u00e1ln\u00e9 \u0161t\u011btce vol\u00edme pro lakov\u00e1n\u00ed rovn\u00fdch ploch, pracuje se s nimi rychle a p\u0159i pr\u016fhledn\u00e9m n\u00e1t\u011bru nejsou tolik vid\u011bt nep\u0159esnosti.<\/p>\n

\u0160t\u011btce s p\u0159\u00edrodn\u00edmi \u0161t\u011btinami lze pou\u017e\u00edt na jak\u00e9koli barvy. \u0160t\u011btce s um\u011bl\u00fdmi \u0161t\u011btinami jsou vhodn\u00e9 zejm\u00e9na pro vodou \u0159editeln\u00e9 barvy, proto\u017ee p\u0159i nat\u00edr\u00e1n\u00ed syntetick\u00fdmi barvami \u010di odstra\u0148ova\u010di star\u00fdch n\u00e1t\u011br\u016f by je vz\u00e1jemn\u00e9 chemick\u00e9 reakce mohly po\u0161kodit. Neplat\u00ed to v\u0161ak doslova. V\u011bt\u0161ina v\u00fdrobc\u016f dnes vyr\u00e1b\u00ed kombinovan\u00e9 \u0161t\u011btce, kter\u00e9 obsahuj\u00ed jak p\u0159\u00edrodn\u00ed, tak syntetick\u00e9 (polyamidov\u00e9) vl\u00e1kno. K lazurov\u00e1n\u00ed jsou vhodn\u00e9 \u0161t\u011btce s um\u011bl\u00fdmi \u0161t\u011btinami, kter\u00e9 maj\u00ed mikroskopick\u00e9 kom\u016frky a t\u00edm umo\u017e\u0148uj\u00ed nan\u00e1\u0161et v\u011bt\u0161\u00ed mno\u017estv\u00ed lazury na jedno namo\u010den\u00ed a l\u00e9pe ji rozt\u00edrat.<\/p>\n

Neplat\u00ed pravidlo, \u017ee \u010d\u00edm \u0161ir\u0161\u00ed \u0161t\u011btec pou\u017eijeme, t\u00edm rychleji plochu nat\u0159eme. N\u011bkter\u00e9 p\u0159edm\u011bty se \u0161ir\u0161\u00edm \u0161t\u011btcem nat\u00edraj\u00ed \u0161patn\u011b, pr\u00e1ce tedy trv\u00e1 d\u00e9le. Se \u0161ir\u0161\u00edm \u0161t\u011btcem dob\u0159e zvl\u00e1dneme \u0159\u00eddk\u00e9 n\u00e1t\u011brov\u00e9 hmoty nebo penetrace, jestli\u017ee v\u0161ak budou barvy hodn\u011b hust\u00e9, budeme m\u00edt pot\u00ed\u017ee, m\u011bli bychom pou\u017e\u00edt u\u017e\u0161\u00ed \u0161t\u011btec. Pokud nat\u00edr\u00e1me \u010dast\u011bji, vyplat\u00ed se nakoupit n\u011bkolik \u0161t\u011btc\u016f r\u016fzn\u00fdch \u0161\u00ed\u0159ek a pou\u017e\u00edvat je podle charakteru nat\u00edran\u00e9ho p\u0159edm\u011btu.<\/p>\n

Stejn\u011b dlouh\u00e9 \u0161t\u011btiny umo\u017e\u0148uj\u00ed stejnom\u011brn\u00fd n\u00e1t\u011br, pro b\u011b\u017en\u00e9 n\u00e1t\u011bry sta\u010d\u00ed \u0161t\u011btce s r\u016fzn\u011b dlouh\u00fdmi \u0161t\u011btinami. Ke stejnom\u011brn\u00e9mu rozt\u00edr\u00e1n\u00ed p\u0159isp\u00edvaj\u00ed \u0161t\u011btiny s mikroskopicky rozt\u0159epen\u00fdm zakon\u010den\u00edm, kter\u00e9 se pou\u017e\u00edvaj\u00ed u vodou \u0159editeln\u00fdch barev.<\/p>\n

V\u00e1le\u010dky vyb\u00edr\u00e1me podle povrchu<\/strong><\/p>\n

V\u00e1le\u010dky na kr\u00e1tk\u00e9 rukojeti, nebo p\u0159ipevn\u011bn\u00e9 k teleskopick\u00e9 ty\u010di usnadn\u00ed pr\u00e1ci na mal\u00fdch i velk\u00fdch ploch\u00e1ch.<\/p>\n

Obecn\u011b plat\u00ed, \u017ee \u010d\u00edm jemn\u011bj\u0161\u00ed v\u00e1le\u010dek, t\u00edm hlad\u0161\u00ed povrch malby nebo n\u00e1t\u011bru a z\u00e1rove\u0148 tak\u00e9 m\u00e9n\u011b nas\u00e1t\u00e9 barvy na jedno namo\u010den\u00ed. Pro velk\u00e9 plochy, nap\u0159\u00edklad st\u011bny v byt\u011b, proto rad\u011bji vol\u00edme v\u00e1le\u010dek nejen v\u011bt\u0161\u00ed, ale tak\u00e9 s del\u0161\u00edm vlasem, abychom najednou nat\u0159eli v\u011bt\u0161\u00ed \u010d\u00e1st a sn\u00ed\u017eili tak po\u010det napojov\u00e1n\u00ed, kter\u00e1 by bylo pot\u0159eba opravovat.<\/p>\n

Podle n\u00e1t\u011brov\u00e9 hmoty vybereme i materi\u00e1l, ze kter\u00e9ho je v\u00e1le\u010dek vyroben. Nap\u0159.:<\/strong><\/p>\n

Molitanov\u00e9 (p\u011bnov\u00e9)\u00a0v\u00e1le\u010dky a s nylonov\u00fdm vlasem<\/strong> se hod\u00ed na vodou \u0159editeln\u00e9 i syntetick\u00e9 barvy.<\/p>\n

Velurov\u00e9<\/strong>\u00a0pou\u017eijeme na laky, z\u00e1kladov\u00e9 a antikorozn\u00ed barvy.<\/p>\n

Vln\u011bn\u00e9<\/strong>\u00a0jsou vhodn\u00e9 na vodou \u0159editeln\u00e9 barvy (latexov\u00e9, silik\u00e1tov\u00e9)<\/p>\n

Polyesterov\u00e9 a moh\u00e9rov\u00e9\u00a0v\u00e1le\u010dky<\/strong> s vlasem do 4 mm na vodou \u0159editeln\u00e9 barvy, kter\u00e9 je t\u0159eba nan\u00e1\u0161et ve z\u0159ed\u011bn\u00e9m stavu.<\/p>\n

Polyakrylov\u00e9<\/strong>\u00a0jsou vhodn\u00e9 na hust\u00e9 barvy, a to jak syntetick\u00e9, tak vodou \u0159editeln\u00e9.<\/p>\n

Tvar a velikost v\u00e1le\u010dku vol\u00edme podle toho, co budeme nat\u00edrat.<\/strong><\/p>\n

Nov\u00fd v\u00e1le\u010dek je dobr\u00e9 p\u0159ed prvn\u00edm pou\u017eit\u00edm vym\u00e1chat ve vla\u017en\u00e9 vod\u011b \u010di v lehk\u00e9m sapon\u00e1tu, abychom smyli p\u0159\u00edpadn\u00e9 ne\u010distoty z v\u00fdroby, a nechat jej uschnout. Ihned po pou\u017eit\u00ed v\u00e1le\u010dek vymyjeme, proto\u017ee zaschl\u00e1 barva se z n\u011bj odstra\u0148uje \u0161patn\u011b, zejm\u00e9na pokud je syntetick\u00e1.<\/p>\n

PROTEXT<\/strong><\/p>\n

ilustra\u010dn\u00ed foto: pixabay<\/p>\n

\"\"<\/p>\n

 <\/p>\n

 <\/p>\n

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

  Nab\u00eddka <\/p>\n","protected":false},"author":2,"featured_media":140973,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[69],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2018\/09\/20\/\u0161t\u011btce-2.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/140968"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=140968"}],"version-history":[{"count":7,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/140968\/revisions"}],"predecessor-version":[{"id":142341,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/140968\/revisions\/142341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/140973"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=140968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=140968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=140968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}