{"id":413,"date":"2022-01-18T10:45:25","date_gmt":"2022-01-18T09:45:25","guid":{"rendered":"https:\/\/czstavba.cz\/?p=413"},"modified":"2022-01-18T10:45:27","modified_gmt":"2022-01-18T09:45:27","slug":"odvlhceni-zdiva-injektaznim-gelem-pracovni-postup","status":"publish","type":"post","link":"https:\/\/czstavba.cz\/?p=413","title":{"rendered":"Odvlh\u010den\u00ed zdiva injekt\u00e1\u017en\u00edm gelem (pracovn\u00ed postup)"},"content":{"rendered":"\n

Nedostate\u010dnou svislou \u010di vodorovnou hydroizolaci nebo takovou izolaci, kter\u00e1 je po\u0161kozena v d\u016fsledku degradace pou\u017eit\u00fdch f\u00f3li\u00ed a izola\u010dn\u00edch vrstev, lze nahradit injekt\u00e1\u017en\u00edm gelem na b\u00e1zi p\u0159ek\u0159\u00ed\u017een\u00fdch polymer\u016f.
Aplikac\u00ed n\u00edzkotlak\u00e9 injekt\u00e1\u017ee doch\u00e1z\u00ed k okam\u017eit\u00e9 samovoln\u00e9 \u0159et\u011bzov\u00e9 reakci, p\u0159i kter\u00e9 injekt\u00e1\u017en\u00ed substance nav\u00e1\u017ee vodu a t\u00edm vytvo\u0159\u00ed izola\u010dn\u00ed hmotu p\u0159\u00edmo v kapil\u00e1rn\u00edm syst\u00e9mu, kter\u00e1 zamezuje p\u0159\u00edstup vody, resp. roz\u0161\u00ed\u0159en\u00ed vlhkosti do zdiva (1 l injekt\u00e1\u017en\u00ed hmoty nav\u00e1\u017ee 150 l vody).<\/p>\n\n\n\n

V\u00fdznamnou vlastnost\u00ed t\u00e9to substance je jej\u00ed samovoln\u00e9 rozpt\u00fdlen\u00ed v kapil\u00e1rn\u00edm syst\u00e9mu ve v\u0161ech sm\u011brech vlhk\u00e9ho zdiva. T\u011bsnic\u00ed gel za\u010dne okam\u017eit\u011b po aplikaci pohlcovat vlhkost ve zdivu a\u017e k z\u00e1klad\u016fm. Po jeho napu\u0161t\u011bn\u00ed do vyvrtan\u00fdch otvor\u016f v rastru 150 a\u017e 250 mm je ve velmi kr\u00e1tk\u00e9 dob\u011b viditeln\u00fd proces vysou\u0161en\u00ed vlhk\u00e9ho zdiva.<\/p>\n\n\n\n

Tepeln\u011bizola\u010dn\u00ed om\u00edtka na p\u00f3robetonov\u00e9 zdivo (pracovn\u00ed postup)
Vysu\u0161en\u00ed mokr\u00e9ho zdiva 03
Mokr\u00e9 zdivo? Vy\u0159e\u0161\u00edme!
Vlhkost\u00ed zasa\u017een\u00e9 \u010d\u00e1sti zdiva nemus\u00ed b\u00fdt navrt\u00e1ny v p\u0159esn\u00e9m rastru, hmota d\u00edky sv\u00e9 rozp\u00ednavosti tato m\u00edsta sama vypln\u00ed. P\u0159i kontaktu s vlhkem nebo vodou za\u010dne vytv\u00e1\u0159et pozvoln\u00fd tlak (od 2,5 bar) sv\u00e9voln\u011b pronikaj\u00edc\u00ed do struktury zdiva.<\/p>\n\n\n\n

T\u011bsnic\u00ed gel po aplikaci netla\u010d\u00ed na k\u00e1men \u010di zdivo, ale pronik\u00e1 do mikrop\u00f3r\u016f a kapil\u00e1r o velikosti a\u017e 1\/1 000 mm. Nejedn\u00e1 se o hydrofobn\u00ed prost\u0159edek ur\u010den\u00fd k odizolov\u00e1n\u00ed materi\u00e1lu, ale o prost\u0159edek, kter\u00fd vypl\u0148uje strukturu zdiva na b\u00e1zi nejmen\u0161\u00edch kapil\u00e1r, \u010d\u00edm\u017e odvlh\u010duje zdivo. Nenaru\u0161uje statiku zdiva, ale zvy\u0161uje jeho pevnost.<\/p>\n\n\n\n

Mo\u017enosti aplikace
Aplikace injekt\u00e1\u017en\u00edho gelu se prov\u00e1d\u00ed horizont\u00e1ln\u00ed a plo\u0161nou injekt\u00e1\u017e\u00ed. Horizont\u00e1ln\u00ed injekt\u00e1\u017e se realizuje nad ter\u00e9nem, \u200b\u200bco nejbl\u00ed\u017ee z\u00e1klad\u016fm budovy, navrt\u00e1n\u00edm otvor\u016f (6 a\u017e 7 otvor\u016f\/ bm) v p\u0159ibli\u017en\u00e9 vz\u00e1jemn\u00e9 vzd\u00e1lenosti 150 a\u017e 250 mm (rozsah vzd\u00e1lenosti z\u00e1vis\u00ed na struktur\u011b a tlou\u0161\u0165ce zdiva). Otvory pro injekt\u00e1\u017e se vrtaj\u00ed pod \u00fahlem a\u017e do 70 % tlou\u0161\u0165ky zdiva.<\/p>\n\n\n\n

Do otvor\u016f o pr\u016fm\u011bru 18 mm se osad\u00ed speci\u00e1ln\u00ed injekt\u00e1\u017en\u00ed hmo\u017edinky a tlakovou pumpou se aplikuje patentovan\u00e1 substan\u010dn\u00ed hmota do zdiva. P\u0159esahuj\u00edc\u00ed \u010d\u00e1sti hmo\u017edinek se odstran\u00ed. \u010c\u00e1st hmo\u017edinek, kter\u00e1 z\u016fstane ve zdivu, slou\u017e\u00ed jako t\u011bsn\u00edc\u00ed z\u00e1tka. Plo\u0161n\u00e1 injekt\u00e1\u017e se realizuje pod ter\u00e9nem. Vrtac\u00ed sch\u00e9ma vytv\u00e1\u0159\u00ed pravidelnou s\u00ed\u0165 se vz\u00e1jemnou rozte\u010d\u00ed otvor\u016f 200 a\u017e 300 mm.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

S ohledem na mo\u017enost r\u016fzn\u00e9 struktury stavebn\u00edho materi\u00e1lu mohou b\u00fdt syst\u00e9m a sch\u00e9ma vrt\u00e1n\u00ed otvor\u016f i jin\u00e9. Pr\u016fm\u011br otvor\u016f je shodn\u00fd s horizont\u00e1ln\u00ed injekt\u00e1\u017e\u00ed (18 mm). P\u0159i aplikaci plo\u0161n\u00e9 injekt\u00e1\u017ee pod ter\u00e9nem se vytvo\u0159\u00ed ochrann\u00e1 bari\u00e9ra i proti tlakov\u00e9 vod\u011b z bo\u010dn\u00ed strany.<\/p>\n\n\n\n

Co budete pot\u0159ebovat: Injekt\u00e1\u017en\u00ed gel, injekt\u00e1\u017en\u00ed substance AXALL (spot\u0159eba: 150 a\u017e 600 ml injekt\u00e1\u017en\u00ed substance\/otvor (z\u00e1vis\u00ed na rozsahu a m\u00ed\u0159e po\u0161kozen\u00ed zdiva vlhkost\u00ed)
V\u00e1penn\u011b-cementov\u00e1 om\u00edtka, n\u00e1\u0159ad\u00ed (barevn\u00fd sprej, detektor elektrick\u00fdch veden\u00ed, sb\u00edjec\u00ed kladivo, ochrann\u00e9 pom\u016fcky, elektrick\u00e1 vrta\u010dka, vrt\u00e1k o pr\u016fm\u011bru 18 mm, injekt\u00e1\u017en\u00ed za\u0159\u00edzen\u00ed, flexi hadice, manometr, injekt\u00e1\u017en\u00ed koncovka)
Samotn\u00e1 aplikace injekt\u00e1\u017en\u00edho gelu do zdiva se realizuje pomoc\u00ed speci\u00e1ln\u00edch injekt\u00e1\u017en\u00edch ventil\u016f, kter\u00e9 se po aplikaci ponech\u00e1vaj\u00ed ve zdivu. P\u0159esahuj\u00edc\u00ed \u010d\u00e1sti ventil\u016f mimo \u00farove\u0148 zdiva se po aplikaci odstran\u00ed. Ve star\u0161\u00edch budov\u00e1ch tak\u00e9 lze odstranit vlhkost ze zdiva nad p\u0159edem zhotovenou izolac\u00ed nebo pod n\u00ed (nap\u0159. vlhk\u00e9 a zatopen\u00e9 sklepy, vlhk\u00e9 zdi a om\u00edtky ve star\u00fdch schodi\u0161t\u00edch apod.).<\/p>\n","protected":false},"excerpt":{"rendered":"

Nedostate\u010dnou svislou \u010di vodorovnou hydroizolaci nebo takovou izolaci, kter\u00e1 je po\u0161kozena v d\u016fsledku degradace pou\u017eit\u00fdch f\u00f3li\u00ed a izola\u010dn\u00edch vrstev, lze nahradit injekt\u00e1\u017en\u00edm gelem na b\u00e1zi p\u0159ek\u0159\u00ed\u017een\u00fdch polymer\u016f.Aplikac\u00ed n\u00edzkotlak\u00e9 injekt\u00e1\u017ee doch\u00e1z\u00ed k okam\u017eit\u00e9 samovoln\u00e9 \u0159et\u011bzov\u00e9 reakci, p\u0159i kter\u00e9 injekt\u00e1\u017en\u00ed substance nav\u00e1\u017ee vodu a t\u00edm vytvo\u0159\u00ed izola\u010dn\u00ed hmotu p\u0159\u00edmo v kapil\u00e1rn\u00edm syst\u00e9mu, kter\u00e1 zamezuje p\u0159\u00edstup vody, resp. […]<\/p>\n","protected":false},"author":2,"featured_media":414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-413","post","type-post","status-publish","format-standard","has-post-thumbnail","category-stavba"],"_links":{"self":[{"href":"https:\/\/czstavba.cz\/index.php?rest_route=\/wp\/v2\/posts\/413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/czstavba.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/czstavba.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/czstavba.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/czstavba.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=413"}],"version-history":[{"count":0,"href":"https:\/\/czstavba.cz\/index.php?rest_route=\/wp\/v2\/posts\/413\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/czstavba.cz\/index.php?rest_route=\/wp\/v2\/media\/414"}],"wp:attachment":[{"href":"https:\/\/czstavba.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/czstavba.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/czstavba.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}