{"id":478,"date":"2021-05-06T06:40:50","date_gmt":"2021-05-06T04:40:50","guid":{"rendered":"https:\/\/www.xella.cz\/newsroom\/?p=478"},"modified":"2021-05-06T06:40:51","modified_gmt":"2021-05-06T04:40:51","slug":"akusticka-reseni-ytong-a-silka-zlepsuji-zvukovy-utlum-sten-a-stropu","status":"publish","type":"post","link":"https:\/\/newsroom.xella.cz\/akusticka-reseni-ytong-a-silka-zlepsuji-zvukovy-utlum-sten-a-stropu\/","title":{"rendered":"Akustick\u00e1 \u0159e\u0161en\u00ed Ytong a Silka zlep\u0161uj\u00ed zvukov\u00fd \u00fatlum st\u011bn a strop\u016f"},"content":{"rendered":"\n<div>\n  <div class=\"container-sm m-auto py-3\">\n  <p>Nov\u00e1 akustick\u00e1 norma, kter\u00e1 u n\u00e1s plat\u00ed od ledna 2021, p\u0159inesla \u0159adu zm\u011bn. Pro z\u00e1jemce o stavbu rodinn\u00e9ho domu s\u00a0p\u00f3robetonov\u00fdmi tv\u00e1rnicemi Ytong je dobrou zpr\u00e1vou, \u017ee syst\u00e9mov\u00e1 \u0159e\u0161en\u00ed s\u00a0akustickou om\u00edtkou nebo p\u0159\u00ed\u010dkov\u00fdmi panely Ytong pln\u00ed po\u017eadavky normy a zlep\u0161uj\u00ed u st\u011bn mezi obytn\u00fdmi m\u00edstnostmi akustiku. A d\u00edky akustick\u00fdm tv\u00e1rnic\u00edm Silka m\u016f\u017ee investor domu vyhov\u011bt i pot\u0159eb\u00e1m na vy\u0161\u0161\u00ed akustick\u00fd \u00fatlum.<\/p>\n<p>Od 1. ledna 2021 plat\u00ed revidovan\u00e1 verze normy \u010cSN 73 0532:2020 Akustika &#8211; Ochrana proti hluku v budov\u00e1ch a posuzov\u00e1n\u00ed akustick\u00fdch vlastnost\u00ed stavebn\u00edch konstrukc\u00ed a v\u00fdrobk\u016f &#8211; Po\u017eadavky. Touto normou se nahradila \u010cSN 73 0532 z \u00fanora 2010.<\/p>\n<p>Martin Mih\u00e1l, vedouc\u00ed technick\u00e9ho odd\u011blen\u00ed CZ&amp;SK u spole\u010dnosti Xella vysv\u011btluje hlavn\u00ed zm\u011bny, kter\u00e9 nov\u00e1 norma p\u0159inesla: \u201eT\u011bch zm\u011bn je v\u00edce, ale z pohledu v\u00fdrobce zdic\u00edch materi\u00e1l\u016f, jako je na\u0161e spole\u010dnost, je z\u00e1sadn\u00ed, \u017ee po\u017eadavky na p\u0159\u00ed\u010dky uvnit\u0159 bytu se nyn\u00ed vztahuj\u00ed na v\u0161echny obytn\u00e9 m\u00edstnosti (mimo p\u0159\u00edslu\u0161enstv\u00ed) a plat\u00ed i pro rodinn\u00e9 domy. Smyslem nov\u00e9 normy je ochr\u00e1nit danou m\u00edstnost p\u0159ed ve\u0161ker\u00fdm zdrojem hluku, nap\u0159\u00edklad z vedlej\u0161\u00ed m\u00edstnosti. V praxi to znamen\u00e1 vyv\u00e1\u017een\u011bj\u0161\u00ed pohled na akustickou izolaci v\u0161ech p\u0159\u00ed\u010dek a dve\u0159\u00ed.\u201c<\/p>\n\n<\/div>\n\n<\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"438\" src=\"https:\/\/newsroom.xella.cz\/wp-content\/uploads\/022181on.jpg\" alt=\"\" class=\"wp-image-479\" srcset=\"https:\/\/newsroom.xella.cz\/wp-content\/uploads\/022181on.jpg 780w, https:\/\/newsroom.xella.cz\/wp-content\/uploads\/022181on-300x168.jpg 300w, https:\/\/newsroom.xella.cz\/wp-content\/uploads\/022181on-768x431.jpg 768w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure><\/div>\n\n\n\n<div>\n  <div class=\"container-sm m-auto py-3\">\n  <p>Nov\u00e1 norma stanovuje, \u017ee u bytov\u00fdch a rodinn\u00fdch dom\u016f, terasov\u00fdch nebo \u0159adov\u00fdch dom\u016f a dvojdom\u016f s\u00a0jednou bytovou jednotkou by st\u011bny mezi obytn\u00fdmi m\u00edstnostmi m\u011bly spl\u0148ovat zvukovou izolaci R\u00b4w a\/p\u0159\u00edp. Dntv \u2265 40 dB. Pro z\u00e1kazn\u00edky a partnery spole\u010dnosti Xella je d\u016fle\u017eit\u00e9, \u017ee maj\u00ed na v\u00fdb\u011br \u0159adu mo\u017enost\u00ed, jak akustiku st\u011bn sv\u00e9ho domu vy\u0159e\u0161it, a to jak v\u00a0souladu s\u00a0po\u017eadavky normy, tak i vlastn\u00edmi n\u00e1roky na izolaci hluku v\u00a0m\u00edstnostech.<\/p>\n<p>Jednou z\u00a0mo\u017enost\u00ed je pou\u017eit\u00ed <strong>akustick\u00fdch om\u00edtek Ytong<\/strong>. Tato akustick\u00e1 v\u00e1penocementov\u00e1 j\u00e1drov\u00e1 om\u00edtka se nan\u00e1\u0161\u00ed ve vrstv\u011b 10-20 mm a je ur\u010dena k vytv\u00e1\u0159en\u00ed vnit\u0159n\u00edch j\u00e1drov\u00fdch om\u00edtek st\u011bn a strop\u016f s po\u017eadavkem na hlukov\u00fd \u00fatlum. P\u0159i 15 mm tlust\u00e9 oboustrann\u00e9 aplikaci na st\u011bny z tv\u00e1rnic Ytong Klasik tl. 100 mm vych\u00e1z\u00ed hodnota Rw = 42 dB<strong>, <\/strong>u\u00a0st\u011bny z\u00a0tv\u00e1rnic Ytong Klasik tl. 125 mm je Rw = 44 dB<strong>.<\/strong><\/p>\n<p>Po\u017eadavky normy pln\u00ed i <strong>tv\u00e1rnice pro nenosn\u00e9 st\u011bny Ytong Klasik<\/strong> v tlou\u0161\u0165k\u00e1ch 150, 200 a 200 mm. P\u0159\u00ed\u010dky se s t\u011bmito tv\u00e1rnicemi zd\u00ed snadno a rychle, a krom\u011b vysok\u00e9 p\u0159esnosti vyzd\u011bn\u00fdch st\u011bn p\u0159in\u00e1\u0161\u00ed i pot\u0159ebn\u00fd akustick\u00fd \u00fatlum. Zvukov\u00e1 izolace Rw se u nich pohybuje od 41 do 47 dB. V\u00a0p\u0159\u00edpad\u011b pou\u017eit\u00ed akustick\u00e9 om\u00edtky se dostaneme na hodnoty od 46 do 52 dB.<\/p>\n\n<\/div>\n\n<\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"379\" height=\"300\" src=\"https:\/\/newsroom.xella.cz\/wp-content\/uploads\/022181o2-1.jpg\" alt=\"\" class=\"wp-image-499\" srcset=\"https:\/\/newsroom.xella.cz\/wp-content\/uploads\/022181o2-1.jpg 379w, https:\/\/newsroom.xella.cz\/wp-content\/uploads\/022181o2-1-300x237.jpg 300w\" sizes=\"(max-width: 379px) 100vw, 379px\" \/><\/figure><\/div>\n\n\n\n<div>\n  <div class=\"container-sm m-auto py-3\">\n  <p>Na\u0161e <strong>p\u0159\u00ed\u010dkov\u00e9 panely Ytong<\/strong> p\u0159edstavuj\u00ed nejhospod\u00e1rn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed vnit\u0159n\u00edch nenosn\u00fdch a d\u011blic\u00edch st\u011bn a p\u0159edstavuj\u00ed modern\u00ed alternativu k tradi\u010dn\u00ed v\u00fdstavb\u011b. Jejich mont\u00e1\u017e zvl\u00e1dne pouze jeden pracovn\u00edk, nav\u00edc v\u00fdrazn\u011b zkracuj\u00ed dobu v\u00fdstavby a \u0161et\u0159\u00ed n\u00e1klady. D\u00edky t\u011bmto panel\u016fm rychle postav\u00edte tenk\u00e9, pevn\u00e9 a rovn\u00e9 p\u0159\u00ed\u010dky, nav\u00edc budete m\u00edt m\u00e9n\u011b odpadu. Nadpr\u016fm\u011brn\u00e1 je tak\u00e9 hodnota akustick\u00e9 izolace t\u011bchto panel\u016f &#8211; p\u0159i oboustrann\u011b aplikovan\u00e9 akustick\u00e9 om\u00edtce Ytong tl. 15 mm poskytuj\u00ed hodnotu zvukov\u00e9 izolace Rw = 45 dB.<\/p>\n<p>Jedine\u010dn\u00fdmi zvukov\u011b izola\u010dn\u00edmi schopnostmi vynikaj\u00ed <strong>akustick\u00e9 v\u00e1penop\u00edskov\u00e9 tv\u00e1rnice Silka.<\/strong> Jejich vzduchov\u00e1 nepr\u016fzvu\u010dnost Rw se v\u00a0z\u00e1vislosti na tlou\u0161\u0165ce tv\u00e1rnic (od 80 do 300 mm) a zp\u016fsobu proveden\u00ed (pero + dr\u00e1\u017eka nebo pero + dr\u00e1\u017eka + \u00fachopov\u00e9 kapsy) pohybuje od 45 do 57 dB! Tyto stavebn\u00ed prvky spl\u0148uj\u00ed nejen vysok\u00e9 akustick\u00e9 po\u017eadavky na mezibytov\u00e9 st\u011bny nebo na konstrukce odd\u011bluj\u00edc\u00ed provozy s nadm\u011brn\u00fdm hlukem, ale d\u00edky bezkonkuren\u010dn\u00ed \u00fanosnosti p\u0159enesou \u0161t\u00edhl\u00e9 akustick\u00e9 st\u011bny ze Silky i extr\u00e9mn\u00ed statick\u00e1 zat\u00ed\u017een\u00ed. I ostatn\u00ed vlastnosti jsou pro stavitele rodinn\u00fdch a bytov\u00fdch dom\u016f a dal\u0161\u00edch objekt\u016f cenn\u00e9 &#8211; jednoduch\u00e1 skladba st\u011bn, vysok\u00e1 p\u0159esnost a minim\u00e1ln\u00ed staveni\u0161tn\u00ed pracnost vytv\u00e1\u0159ej\u00ed z tv\u00e1rnic Silka mimo\u0159\u00e1dn\u011b spolehliv\u00e9 \u0159e\u0161en\u00ed. D\u00edky prakticky identick\u00e9mu surovinov\u00e9mu slo\u017een\u00ed jsou v\u00e1penop\u00edskov\u00e9 tv\u00e1rnice Silka dokonale kompatibiln\u00ed s ucelen\u00fdm stavebn\u00edm syst\u00e9mem Ytong.<\/p>\n\n<\/div>\n\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"themes":[],"marks":[],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/posts\/478"}],"collection":[{"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/comments?post=478"}],"version-history":[{"count":0,"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/posts\/478\/revisions"}],"wp:attachment":[{"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/media?parent=478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/categories?post=478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/tags?post=478"},{"taxonomy":"themes","embeddable":true,"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/themes?post=478"},{"taxonomy":"marks","embeddable":true,"href":"https:\/\/newsroom.xella.cz\/wp-json\/wp\/v2\/marks?post=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}