{"id":13626,"date":"2025-04-30T12:17:28","date_gmt":"2025-04-30T10:17:28","guid":{"rendered":"https:\/\/rwlkwwtx9d.wpdns.site\/?p=13626"},"modified":"2025-05-15T15:04:18","modified_gmt":"2025-05-15T13:04:18","slug":"instalacia-sacht-z-polyetylenu","status":"publish","type":"post","link":"https:\/\/polieco.com\/sk\/instalacia-sacht-z-polyetylenu\/","title":{"rendered":"IN\u0160TAL\u00c1CIA \u0160\u00c1CHT Z POLYETYL\u00c9NU"},"content":{"rendered":"\n

Spr\u00e1vna in\u0161tal\u00e1cia \u0161\u00e1cht kanaliz\u00e1cie<\/strong> je spolu s akos\u0165ou a vlastnos\u0165ami materi\u00e1lu jedn\u00fdm z k\u013e\u00fa\u010dov\u00fdch bodov kone\u010dn\u00e9ho v\u00fdsledku.<\/p>\n\n\n\n

V prvom rade si mus\u00edte skontrolova\u0165, \u010di priestor na osadenie \u0161achty je ploch\u00fd a rovn\u00fd, a odstr\u00e1ni\u0165 v\u0161etky drsn\u00e9 \u010dastice, ktor\u00e9 m\u00f4\u017eu po\u0161kodi\u0165\u00a0kanaliza\u010dn\u00e9 \u0161achty<\/strong>. Ak treba pripravi\u0165 pokladac\u00ed priestor alebo pou\u017ei\u0165 pri prvom zas\u00fdpan\u00ed in\u00fd materi\u00e1l ako je zem z v\u00fdkopu, musia sa odstr\u00e1ni\u0165 materi\u00e1ly schopn\u00e9 po\u0161kodi\u0165\u00a0\u0161achtu<\/a>\u00a0po\u010das pokladania. Podkladov\u00e1 plocha mus\u00ed zabezpe\u010di\u0165 absol\u00fatnu kontinuitu polohy medzi\u00a0potrub\u00edm<\/a>\u00a0a\u00a0\u0161achtou<\/a>\u00a0a v \u00fasekoch, kde hroz\u00ed sadnutie, sa musia prija\u0165 osobitn\u00e9 opatrenia ako je pou\u017eitie vhodn\u00fdch spojok alebo \u0161peci\u00e1lne \u00fapravy dna \u017e\u013eabu.<\/p>\n\n\n\n

Ako v pr\u00edpade\u00a0potrubia z polyetyl\u00e9nu<\/a>, aj u\u00a0plastov\u00fdch kanaliza\u010dn\u00fdch \u0161\u00e1cht<\/strong>\u00a0treba urobi\u0165 podkladov\u00e9 l\u00f4\u017eko a vystu\u017eenie vhodn\u00fdm stup\u0148om zhutnenia, ktor\u00fd sa \u013eahko d\u00e1 dosiahnu\u0165 pou\u017eit\u00edm sypkej masy s jemnou zrnitos\u0165ou (piesok, dr\u0165 alebo jemn\u00fd \u0161trk). Tento materi\u00e1l sa mus\u00ed rozmiestni\u0165 v okruhu 60 cm aj okolo\u00a0\u0161achty<\/a>\u00a0a\u017e po \u00farove\u0148 okolit\u00e9ho ter\u00e9nu. Pou\u017eitie sypk\u00e9ho materi\u00e1lu na zakopanie \u017e\u013eabu umo\u017en\u00ed navy\u0161e zabr\u00e1ni\u0165 javom nad\u00favania a klesania, ktor\u00e9 s\u00favisia so zmenami obsahu vody (kol\u00edsanie hladiny vrstiev vody), a s\u00fa hlavn\u00fdm d\u00f4vodom deform\u00e1ci\u00ed na cestnom povrchu.<\/p>\n\n\n\n

Tento sp\u00f4sob pokladania, ktor\u00fd je v\u0161ak potrebn\u00fd aj na obmedzenie poklesu okolit\u00e9ho povrchu\u00a0kanaliza\u010dnej \u0161achty<\/strong>, sa d\u00e1 \u013eahko a r\u00fdchlo vykona\u0165 pomocou jednoduch\u00fdch strojov (komprim\u00e1tory). Pri zvl\u00e1\u0161\u0165 zv\u00fd\u0161enom za\u0165a\u017een\u00ed mo\u017eno vy\u0161\u0161ie spom\u00ednan\u00fd materi\u00e1l nahradi\u0165 bet\u00f3nom, ktor\u00fdm mo\u017eno oblo\u017ei\u0165 \u0161achtu<\/a> a\u017e po \u00farove\u0148 ter\u00e9nu.<\/p>\n\n\n\n

Pri prem\u00e1vke motorov\u00fdch vozidiel odpor\u00fa\u010dame pou\u017ei\u0165 bet\u00f3nov\u00e9 odde\u013eovacie platne. Tieto platne, na ktor\u00fdch le\u017eia in\u0161pek\u010dn\u00e9 poklopy, pren\u00e1\u0161aj\u00fa pre\u0165a\u017eenie z prem\u00e1vky motorov\u00fdch vozidiel na vystu\u017een\u00fd a spevnen\u00fd ter\u00e9n a nie priamo na \u0161achtu. Pohlcovacia obruba z\u00e1\u0165a\u017ee mus\u00ed ma\u0165 dieru o m\u00e1lo v\u00e4\u010d\u0161iu ako je vonkaj\u0161\u00ed priemer k\u00f3nickej redukcie, tak aby nedo\u0161lo k \u017eiadnemu kontaktu medzi obrubou a \u0161achtou. Tento sp\u00f4sob pou\u017eitia umo\u017e\u0148uje pou\u017eitie tak\u00fdchto \u0161\u00e1cht<\/a> aj na ve\u013ek\u00fdch ploch\u00e1ch v prem\u00e1vkou motorov\u00fdch vozidiel prvej kateg\u00f3rie: kanaliza\u010dn\u00e1 \u0161achta<\/strong> nie je vlastne priamo vystaven\u00e1 vertik\u00e1lnou z\u00e1\u0165a\u017eou z prem\u00e1vky.<\/p>\n\n\n\n

Normy pre \u0161achty z polyetyl\u00e9nu<\/a> (EN 13476-1 a EN 13476-2) ustanovuj\u00fa, \u017ee zv\u00fd\u0161enie \u0161\u00e1cht mus\u00ed ma\u0165 odolnos\u0165 viac ne\u017e 0,7 kN\/m2 pre \u0161achty s priemerom ni\u017e\u0161\u00edm ako DN\/ID 800 a odolnos\u0165 viac ako 2,0 kN\/m2 pre \u0161achty s priemerom nad DN\/DI 800. Pri odpadovej \u0161achte, <\/strong>ktor\u00fa dod\u00e1va Polieco, m\u00f4\u017ee by\u0165 zv\u00fd\u0161enie realizovan\u00e9 vlnit\u00fdmi r\u00farami<\/a> s kruhovou odolnos\u0165ou nad 4 kN\/m2 alebo priamo nad 8 kN\/m2.<\/p>\n\n\n\n

\u0160ACHTY S ODLIEVAN\u00ddM DNOM<\/a>                            \u0160ACHTY Z R\u00daRY<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Spr\u00e1vna in\u0161tal\u00e1cia \u0161\u00e1cht kanaliz\u00e1cie je spolu s akos\u0165ou a vlastnos\u0165ami materi\u00e1lu jedn\u00fdm z k\u013e\u00fa\u010dov\u00fdch bodov kone\u010dn\u00e9ho v\u00fdsledku. V prvom rade si mus\u00edte […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[202],"tags":[],"class_list":["post-13626","post","type-post","status-publish","format-standard","hentry","category-sachty"],"acf":[],"yoast_head":"\nIN\u0160TAL\u00c1CIA \u0160\u00c1CHT Z POLYETYL\u00c9NU - Polieco Industrie MPB<\/title>\n<meta name=\"description\" content=\"Na zabezpe\u010denie dlhej trvanlivosti polyetyl\u00e9nov\u00fdch \u0161\u00e1cht je podstatn\u00e9 dobre urobi\u0165 ich in\u0161tal\u00e1ciu. 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