{"id":813,"date":"2026-10-12T17:37:49","date_gmt":"2026-10-12T15:37:49","guid":{"rendered":"https:\/\/ckddiz.cz\/blog\/dopravnu-znacku-bez-projektu-a-triedy-reflexnosti-kupite-ako-dekoraciu-nie-ako-rezim\/"},"modified":"2026-10-12T17:53:29","modified_gmt":"2026-10-12T15:53:29","slug":"dopravni-znacka-bez-projektu-a-tridy-reflexnosti-je-jen-dekorace","status":"publish","type":"post","link":"https:\/\/ckddiz.cz\/blog\/dopravni-znacka-bez-projektu-a-tridy-reflexnosti-je-jen-dekorace\/","title":{"rendered":"Dopravn\u00ed zna\u010dka bez projektu a t\u0159\u00eddy reflexnosti je jen dekorace"},"content":{"rendered":"

Dopravn\u00ed zna\u010dky objedn\u00e1v\u00e1te podle velikosti, reflexn\u00ed t\u0159\u00eddy a projektov\u00e9ho nebo vyhl\u00e1\u0161kov\u00e9ho po\u017eadavku, ne podle fotky v katalogu. Z toho, \u017ee zna\u010dka vypad\u00e1 \u201ejako z\u00e1kaz“, je\u0161t\u011b nevypl\u00fdv\u00e1, \u017ee na dan\u00e9 komunikaci vytvo\u0159\u00ed pr\u00e1vn\u011b a bezpe\u010dn\u011b \u010diteln\u00fd re\u017eim. Plyne z toho jen to, \u017ee m\u00e1te plechovou tabulku na sloupku.<\/p>\n

Svisl\u00e1 dopravn\u00ed zna\u010dka nen\u00ed n\u00e1lepka, kterou si developer p\u0159ilep\u00ed na plot are\u00e1lu, aby \u201eto tam vypadalo na dopravn\u00ed p\u0159edpis“. Je to nosi\u010d s reflexn\u00ed f\u00f3li\u00ed v normovan\u00e9 velikosti, montovan\u00fd v p\u0159edepsan\u00e9 v\u00fd\u0161ce, s t\u0159\u00eddou retroreflexe odpov\u00eddaj\u00edc\u00ed typu komunikace. Bez projektu nebo vyhl\u00e1\u0161ky obce dostanete dekoraci, kter\u00e1 v noci zmiz\u00ed a po nehod\u011b v\u00e1s bude zaj\u00edmat, pro\u010d \u0159idi\u010d \u201ezna\u010dku nevid\u011bl“.<\/p>\n

Zna\u010dka nen\u00ed n\u00e1lepka na sloupek<\/h2>\n

Kdy\u017e si obec nebo spr\u00e1vce are\u00e1lu objedn\u00e1 dopravn\u00ed zna\u010den\u00ed<\/a>, pot\u0159ebuje t\u0159i v\u011bci najednou: nosi\u010d v p\u0159edepsan\u00e9m rozm\u011bru, f\u00f3lii s certifikovanou reflexn\u00ed t\u0159\u00eddou a mont\u00e1\u017en\u00ed materi\u00e1l v\u010detn\u011b sloupku. Katalogov\u00e1 ikona \u201eSTOP“ nebo \u201ez\u00e1kaz vjezdu“ je jen grafick\u00fd motiv. Rozhoduj\u00edc\u00ed je, zda m\u00e1 pr\u016fm\u011br 600 nebo 900 milimetr\u016f, zda f\u00f3lie spl\u0148uje t\u0159\u00eddu RA1 pro b\u011b\u017enou silnici nebo RA2 pro rychlostn\u00ed komunikaci, a zda sloupek vydr\u017e\u00ed v\u00edtr i vandalismus.<\/p>\n

Internetov\u00e9 obchody \u010dasto nab\u00edzej\u00ed \u201elevnou zna\u010dku“ s fotkou a cenou, ale bez specifikace reflexn\u00ed t\u0159\u00eddy. Kupujete pak podklad, na kter\u00e9m je sice spr\u00e1vn\u00fd symbol, jen\u017ee v \u0161eru ho retroreflektor nevr\u00e1t\u00ed sv\u011btlo reflektor\u016f zp\u011bt k \u0159idi\u010di. V\u00fdsledek je stejn\u00fd, jako byste na k\u0159i\u017eovatku postavili kartonovou maketu. Z hlediska pr\u00e1vn\u00edho re\u017eimu jste zna\u010dku \u201einstalovali“, z hlediska bezpe\u010dnosti jste ji neinstalovali v\u016fbec.<\/p>\n

Bez sloupku a mont\u00e1\u017ee z\u016fst\u00e1v\u00e1 i certifikovan\u00e1 zna\u010dka skladovou polo\u017ekou. Developer, kter\u00fd si koup\u00ed deset kus\u016f z\u00e1kazov\u00fdch tabulek \u201ena sklad“, aby je \u201en\u011bkdy“ dal na plot, m\u00e1 deset kus\u016f plechu. Re\u017eim vznik\u00e1 a\u017e okam\u017eikem, kdy je zna\u010dka viditeln\u00e1, \u010diteln\u00e1 a um\u00edst\u011bn\u00e1 podle p\u0159edpisu. Do t\u00e9 doby je to inventura.<\/p>\n

Na co se pt\u00e1t v popt\u00e1vce p\u0159ed cenou<\/h2>\n

Dodavatel jako SIVEX<\/strong> neprod\u00e1v\u00e1 zna\u010dky p\u0159es ko\u0161\u00edk s fixn\u00ed cenou, ale p\u0159es cenovou nab\u00eddku na m\u00edru. Popt\u00e1vka mus\u00ed obsahovat typ zna\u010dky (z\u00e1kaz, p\u0159\u00edkaz, informativn\u00ed), rozm\u011bry v milimetrech, po\u010det kus\u016f a t\u0159\u00eddu reflexnosti. Bez t\u011bchto \u00fadaj\u016f dostanete bu\u010f univerz\u00e1ln\u00ed odpov\u011b\u010f \u201ez\u00e1le\u017e\u00ed na projektu“, nebo nab\u00eddku, kter\u00e1 po mont\u00e1\u017ei nevyhov\u00ed kontrole.<\/p>\n

T\u0159\u00edda reflexnosti RA1 sta\u010d\u00ed pro b\u011b\u017en\u00e9 silnice a m\u00edstn\u00ed komunikace, RA2 se po\u017eaduje tam, kde je vy\u0161\u0161\u00ed rychlost nebo hor\u0161\u00ed viditelnost. Pokud objedn\u00e1te RA1 na rychlostn\u00ed silnici, zna\u010dka form\u00e1ln\u011b existuje, ale v noci ji \u0159idi\u010d zachyt\u00ed o vte\u0159inu pozd\u011bji. P\u0159i rychlosti sto kilometr\u016f za hodinu je vte\u0159ina t\u0159icet metr\u016f brzdn\u00e9 dr\u00e1hy. U\u0161et\u0159en\u00e1 stovka na levn\u011bj\u0161\u00ed f\u00f3lii se prom\u011bn\u00ed v tis\u00edce na od\u0161kodn\u011bn\u00ed.<\/p>\n

Dodac\u00ed lh\u016fta u SIVEX<\/strong> je standardn\u011b p\u011bt a\u017e deset dn\u00ed, cenov\u00e1 nab\u00eddka p\u0159ich\u00e1z\u00ed do dvaceti \u010dty\u0159 a\u017e \u010dty\u0159iceti osmi hodin. To znamen\u00e1, \u017ee obec, kter\u00e1 pl\u00e1nuje opravu k\u0159i\u017eovatky na p\u0159\u00ed\u0161t\u00ed m\u011bs\u00edc, m\u00e1 \u010das poslat popt\u00e1vku s kompletn\u00ed specifikac\u00ed, dostat nab\u00eddku, odsouhlasit ji a po\u010dkat na expedici. Developer, kter\u00fd si vzpomene den p\u0159ed kolaudac\u00ed, \u017ee \u201epot\u0159ebujeme zna\u010dky“, u\u017e nestihne ani popt\u00e1vku, nato\u017e dod\u00e1vku.<\/p>\n

Chyba, kdy\u017e zna\u010dka \u201eje“, ale re\u017eim ne<\/h2>\n

Mal\u00e1 obec dala na slepou k\u0159i\u017eovatku zna\u010dku STOP z bazaru, proto\u017ee \u201evypad\u00e1 stejn\u011b jako nov\u00e1 a st\u00e1la t\u0159etinu“. Rozm\u011br byl spr\u00e1vn\u00fd, symbol taky, jen\u017ee f\u00f3lie byla z devades\u00e1t\u00fdch let a retroreflektor u\u017e d\u00e1vno vyhasl. V noci \u0159idi\u010d zna\u010dku nezaregistroval, vjel do k\u0159i\u017eovatky a srazil protijedouc\u00ed auto. P\u0159i \u0161et\u0159en\u00ed se zjistilo, \u017ee zna\u010dka nespl\u0148uje t\u0159\u00eddu reflexnosti, tak\u017ee pr\u00e1vn\u011b nebyla platn\u00e1. Obec u\u0161et\u0159ila tis\u00edc korun na n\u00e1kupu a zaplatila statis\u00edce na od\u0161kodn\u011bn\u00ed plus v\u00fdm\u011bnu cel\u00e9 sestavy.<\/p>\n

Kdyby obec poslala popt\u00e1vku s rozm\u011brem, t\u0159\u00eddou RA1 a mont\u00e1\u017en\u00edm materi\u00e1lem, dostala by nab\u00eddku do dvou dn\u016f a expedici do t\u00fddne. Zna\u010dka by sv\u00edtila, \u0159idi\u010d by ji vid\u011bl a nehoda by se nestala. \u201eM\u00e1me zna\u010dku“ nen\u00ed tot\u00e9\u017e co \u201em\u00e1me re\u017eim“. Re\u017eim vznik\u00e1 a\u017e tehdy, kdy\u017e zna\u010dka spl\u0148uje normu, je viditeln\u00e1 a je instalovan\u00e1 na spr\u00e1vn\u00e9m m\u00edst\u011b.<\/p>\n

Stejn\u00fd probl\u00e9m m\u00e1 developer, kter\u00fd si koup\u00ed sadu z\u00e1kazov\u00fdch zna\u010dek \u201edo are\u00e1lu“, aby to \u201evypadalo na soukromou komunikaci“. Zna\u010dky nalep\u00ed na plot bez sloupku, ve v\u00fd\u0161ce, kde je p\u0159ikr\u00fdv\u00e1 ke\u0159, a bez ohledu na to, zda tam v\u016fbec sm\u00ed b\u00fdt z\u00e1kaz vjezdu. P\u0159i kontrole stavebn\u00edho \u00fa\u0159adu se uk\u00e1\u017ee, \u017ee zna\u010den\u00ed neodpov\u00edd\u00e1 projektu, tak\u017ee developer mus\u00ed v\u0161e sundat a objednat znovu, tentokr\u00e1t s raz\u00edtkem projektanta.<\/p>\n

Certifikace a parametry bez marketingov\u00e9ho slibu<\/h2>\n

Dodavatel uv\u00e1d\u00ed na webu technick\u00e9 parametry: materi\u00e1l nosi\u010de, typ f\u00f3lie, t\u0159\u00eddu reflexnosti, rozm\u011brov\u00fd standard. Neuv\u00e1d\u00ed \u201e\u017eivotnost deset let“ nebo \u201eodolnost proti v\u0161emu“, proto\u017ee \u017eivotnost z\u00e1vis\u00ed na m\u00edst\u011b instalace, klimatu, frekvenci vandal\u016f a \u00fadr\u017eb\u011b. Zna\u010dka na d\u00e1lnici vydr\u017e\u00ed jinak ne\u017e zna\u010dka na poln\u00ed cest\u011b, kde ji ka\u017ed\u00fd t\u00fdden n\u011bkdo oto\u010d\u00ed.<\/p>\n

Certifikace znamen\u00e1, \u017ee f\u00f3lie pro\u0161la zkou\u0161kou retroreflexe a spl\u0148uje t\u0159\u00eddu RA1 nebo RA2 v den expedice. Neznamen\u00e1, \u017ee za p\u011bt let bude m\u00edt stejn\u00e9 hodnoty, pokud ji nikdo ne\u010dist\u00ed a sloupek rezne. \u00dadr\u017eba je na obci nebo spr\u00e1vci, ne na dodavateli. Kdy\u017e si objedn\u00e1te zna\u010dku s certifik\u00e1tem a pak ji nech\u00e1te zar\u016fst mechem, certifik\u00e1t neplat\u00ed pro mech.<\/p>\n

Konkr\u00e9tn\u00ed cena nen\u00ed na webu, proto\u017ee ka\u017ed\u00e1 zak\u00e1zka m\u00e1 jin\u00fd po\u010det kus\u016f, jin\u00e9 rozm\u011bry a jinou t\u0159\u00eddu reflexnosti. Cenov\u00e1 nab\u00eddka do dvaceti \u010dty\u0159 a\u017e \u010dty\u0159iceti osmi hodin znamen\u00e1, \u017ee dodavatel spo\u010d\u00edt\u00e1 materi\u00e1l, pr\u00e1ci a dopravu podle va\u0161\u00ed specifikace. Nen\u00ed to internetov\u00fd obchod, kde kliknete na \u201ekoupit“ a za hodinu m\u00e1te \u010d\u00edslo z\u00e1silky. Je to zak\u00e1zkov\u00e1 v\u00fdroba s dodac\u00ed lh\u016ftou p\u011bt a\u017e deset dn\u00ed, co\u017e je pro pl\u00e1novanou investici p\u0159ijateln\u00e9, pro nouzov\u00fd n\u00e1kup ne.<\/p>\n

Souvisej\u00edc\u00ed prvky nejsou n\u00e1hradou zna\u010dky<\/h2>\n

Dopravn\u00ed zrcadlo \u0159e\u0161\u00ed nep\u0159ehlednou zat\u00e1\u010dku, zpomalovac\u00ed pr\u00e1h \u0159e\u0161\u00ed rychlost, sloupek \u0159e\u0161\u00ed ohrani\u010den\u00ed. \u017d\u00e1dn\u00fd z t\u011bchto prvk\u016f nenahrazuje zna\u010dku, kter\u00e1 stanov\u00ed re\u017eim. Developer, kter\u00fd si mysl\u00ed, \u017ee \u201ed\u00e1me tam zrcadlo a zna\u010dku nepot\u0159ebujeme“, vytvo\u0159\u00ed situaci, kdy \u0159idi\u010d vid\u00ed protijedouc\u00ed auto, ale nev\u00ed, zda m\u00e1 p\u0159ednost on nebo protistrana.<\/p>\n

Sloupek bez zna\u010dky je ty\u010d. Zna\u010dka bez sloupku je plech na zemi. Zrcadlo bez zna\u010dky je optick\u00e1 pom\u016fcka, kter\u00e1 ne\u0159\u00edk\u00e1, kdo m\u00e1 p\u0159ednost. Pr\u00e1h bez zna\u010dky je p\u0159ek\u00e1\u017eka, u kter\u00e9 \u0159idi\u010d nev\u00ed, zda m\u00e1 zpomalit na t\u0159icet nebo na deset. V\u0161echny tyto prvky dohromady tvo\u0159\u00ed syst\u00e9m, ale ka\u017ed\u00fd m\u00e1 jinou funkci a \u017e\u00e1dn\u00fd nen\u00ed zam\u011bniteln\u00fd.<\/p>\n

Kdy\u017e objedn\u00e1v\u00e1te zna\u010dky, objedn\u00e1v\u00e1te z\u00e1rove\u0148 mont\u00e1\u017en\u00ed materi\u00e1l: sloupky, obj\u00edmky, kotvy. Dodavatel v\u00e1m m\u016f\u017ee dodat i zrcadlo nebo pr\u00e1h, ale ne jako \u201ebal\u00ed\u010dek dopravn\u00edho zna\u010den\u00ed“, n\u00fdbr\u017e jako samostatn\u00e9 polo\u017eky s vlastn\u00ed specifikac\u00ed. Sloupek mus\u00ed m\u00edt pr\u016fm\u011br a v\u00fd\u0161ku podle typu zna\u010dky, kotva mus\u00ed odpov\u00eddat podkladu (beton, asfalt, zemina), obj\u00edmka mus\u00ed dr\u017eet zna\u010dku ve vodorovn\u00e9 poloze. To v\u0161e se specifikuje v popt\u00e1vce, ne a\u017e p\u0159i mont\u00e1\u017ei.<\/p>\n

Kontroln\u00ed seznam objedn\u00e1vky<\/h2>\n

Prvn\u00edm krokem je ov\u011b\u0159it, zda jde o ve\u0159ejnou komunikaci s projektem nebo vyhl\u00e1\u0161kou, nebo o soukrom\u00fd are\u00e1l, kde sta\u010d\u00ed souhlas vlastn\u00edka. Na ve\u0159ejn\u00e9 komunikaci bez projektu nesm\u00edte instalovat nic, na soukrom\u00e9m are\u00e1lu sm\u00edte, ale zna\u010dka nebude m\u00edt pr\u00e1vn\u00ed \u00fa\u010dinek v\u016f\u010di t\u0159et\u00edm osob\u00e1m. Developer, kter\u00fd si mysl\u00ed, \u017ee \u201eje to n\u00e1\u0161 pozemek, d\u00e1me tam co chceme“, zjist\u00ed p\u0159i nehod\u011b, \u017ee zna\u010dka bez projektu je jen doporu\u010den\u00ed, ne p\u0159\u00edkaz.<\/p>\n

Druh\u00fdm krokem je zvolit typ zna\u010dky, rozm\u011bry a t\u0159\u00eddu reflexnosti. Typ vypl\u00fdv\u00e1 z re\u017eimu: z\u00e1kaz vjezdu, p\u0159\u00edkaz sm\u011bru, informace o parkovi\u0161ti. Rozm\u011bry vypl\u00fdvaj\u00ed z rychlosti a vzd\u00e1lenosti: na rychlostn\u00ed komunikaci pot\u0159ebujete v\u011bt\u0161\u00ed pr\u016fm\u011br ne\u017e na m\u00edstn\u00ed. T\u0159\u00edda reflexnosti vypl\u00fdv\u00e1 z osv\u011btlen\u00ed: RA1 pro b\u011b\u017enou silnici, RA2 pro d\u00e1lnici nebo m\u00edsto bez ve\u0159ejn\u00e9ho osv\u011btlen\u00ed.<\/p>\n

T\u0159et\u00edm krokem je doplnit po\u010det kus\u016f, sloupky a mont\u00e1\u017en\u00ed materi\u00e1l. Jeden sloupek na jednu zna\u010dku, pokud nechcete oboustrannou sestavu. Kotva podle podkladu: do betonu jin\u00e1 ne\u017e do asfaltu. V\u00fd\u0161ka sloupku podle typu zna\u010dky: z\u00e1kaz n\u00ed\u017e, informativn\u00ed v\u00fd\u0161. To v\u0161e nap\u00ed\u0161ete do popt\u00e1vky a po\u0161lete elektronickou po\u0161tou nebo formul\u00e1\u0159em.<\/p>\n

\u010ctvrt\u00fdm krokem je \u010dekat na cenovou nab\u00eddku do dvaceti \u010dty\u0159 a\u017e \u010dty\u0159iceti osmi hodin. Nab\u00eddka obsahuje cenu za kus, celkovou cenu, term\u00edn expedice a zp\u016fsob dopravy. Pokud nesouhlas\u00ed rozm\u011br nebo t\u0159\u00edda, te\u010f je \u010das opravit, ne po dod\u00e1n\u00ed.<\/p>\n

P\u00e1t\u00fdm krokem je ov\u011b\u0159it v nab\u00eddce v\u0161echny parametry: rozm\u011bry v milimetrech, typ f\u00f3lie, t\u0159\u00eddu reflexnosti, po\u010det kus\u016f, dod\u00e1n\u00ed, osobn\u00ed odb\u011br nebo z\u00e1silkov\u00e1 slu\u017eba. Pokud je v nab\u00eddce \u201eRA1″ a vy jste cht\u011bli \u201eRA2″, reklamujte hned, ne a\u017e po mont\u00e1\u017ei.<\/p>\n

\u0160est\u00fdm krokem je napl\u00e1novat mont\u00e1\u017e: kdo, kde, v jak\u00e9 v\u00fd\u0161ce, s jak\u00fdm n\u00e1\u0159ad\u00edm. Zna\u010dka dodan\u00e1 na dv\u016fr nen\u00ed zna\u010dka instalovan\u00e1 na k\u0159i\u017eovatce. Mont\u00e1\u017e d\u011bl\u00e1 bu\u010f dodavatel, nebo m\u00edstn\u00ed firma, nebo obec vlastn\u00edmi silami, ale v\u017edy podle projektu. Improvizace \u201ed\u00e1me to tam, kde to vypad\u00e1 dob\u0159e“ kon\u010d\u00ed pokutou od silni\u010dn\u00edho inspektor\u00e1tu.<\/p>\n

Sedm\u00fdm krokem je po instalaci po\u0159\u00eddit fotodokumentaci a zapsat zna\u010dku do evidence obce nebo are\u00e1lu. Fotka slou\u017e\u00ed jako d\u016fkaz, \u017ee zna\u010dka byla v den instalace viditeln\u00e1 a ve spr\u00e1vn\u00e9 poloze. Evidence slou\u017e\u00ed k pl\u00e1nov\u00e1n\u00ed \u00fadr\u017eby: kdy se m\u00e1 vym\u011bnit f\u00f3lie, kdy se m\u00e1 nat\u0159\u00edt sloupek, kdy se m\u00e1 zkontrolovat kotva.<\/p>\n

Dopravn\u00ed zna\u010dka nen\u00ed obr\u00e1zek, ale technick\u00fd prvek s normovan\u00fdmi parametry. Objedn\u00e1v\u00e1te ji podle projektu, ne podle katalogu. Dodavatel v\u00e1m dod\u00e1 certifikovan\u00fd materi\u00e1l s dodac\u00ed lh\u016ftou p\u011bt a\u017e deset dn\u00ed, pokud popt\u00e1vku po\u0161lete s kompletn\u00ed specifikac\u00ed. U\u0161et\u0159en\u00e1 hodina na \u201erychl\u00e9m n\u00e1kupu“ se prom\u011bn\u00ed v t\u00fddny reklamac\u00ed, kdy\u017e zna\u010dka nebude sv\u00edtit nebo nebude m\u00edt spr\u00e1vn\u00fd rozm\u011br. Re\u017eim vznik\u00e1 a\u017e instalac\u00ed, ne n\u00e1kupem.<\/p>\n","protected":false},"excerpt":{"rendered":"

Dopravn\u00ed zna\u010dky objedn\u00e1v\u00e1te podle projektu, reflexn\u00ed t\u0159\u00eddy a rozm\u011br\u016f, ne podle fotky. Bez certifikace a spr\u00e1vn\u00e9 mont\u00e1\u017ee m\u00e1te jen plechovou tabulku.<\/p>\n","protected":false},"author":2,"featured_media":815,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nezarazene"],"yoast_head":"\nDopravn\u00ed zna\u010dka bez projektu a t\u0159\u00eddy reflexnosti je jen dekorace - ckddiz<\/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:\/\/ckddiz.cz\/blog\/dopravni-znacka-bez-projektu-a-tridy-reflexnosti-je-jen-dekorace\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dopravn\u00ed zna\u010dka bez projektu a t\u0159\u00eddy reflexnosti je jen dekorace - ckddiz\" \/>\n<meta property=\"og:description\" content=\"Dopravn\u00ed zna\u010dky objedn\u00e1v\u00e1te podle projektu, reflexn\u00ed t\u0159\u00eddy a rozm\u011br\u016f, ne podle fotky. 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