Fadada hadin gwiwa: Wannan ya hana murdiya na tsarin

The canji na yanayin zafi, zafi, iska a general, tsauri lodi da girgizar kasa - da abubuwan da ke haifar da nakasawa da tsarin. Don canja ƙara gina kayan (fadada ko ƙanƙancewa saboda zafin jiki bambanci), ko nitsewa abubuwa (saboda kurakurai a cikin lissafi na kafuwar ko gona kasa AMINCI) bai haifar a cikin halaka dukan tsarin, shi ne kyawawa su yi amfani da fadada hadin gwiwa.

Nau'in na fadada gidajen abinci

Dangane da abin da irin rigakafin nakasawa dole seams rarrabe zazzabi, shrinkage, antiseismic da laka.

Thermal fadada hadin gwiwa da aka yi amfani da su hana kwance canje-canje. Lokacin da kirga masana'antu gini siffatawa zane makirci seams da ba kasa da kowane 60 m zuwa 40 m, kuma mai tsanani ga unheated gine-gine. Yawanci, fadada gidajen abinci unsa kawai dagagge tsarin, alhãli kuwa da kafuwar ne kasa batun zazzabi bambance-bambance.

Laka fadada hadin gwiwa wajibi ne domin ya kauce wa bayyanar fasa a tsarin da aka gyara a sakamakon cewa da kaya da aka rarraba unevenly ko kasa ne matalauta da wasu abubuwa ya kwanta. Ba kamar thermal kabu raba laka da kuma kafuwar.

Anti-girgizar kasa fadada gidajen abinci a gine-gine dake a yankin tare da ƙara na girgizar kasa aiki, kusan zama dole. A da kudi da gini ne zuwa kashi tubalan, da gaske zaman kanta da juna, don haka idan akwai wani girgizar kasa halaka ko nakasawa na daya naúrar ba zai shafi sauran.

Idan ka zane kunshi wani monolithic kankare ganuwar, ƙyama fadada hadin gwiwa ake bukata. Gaskiyar ita ce, da kankare o ƙarin ji ƙyama da kuma ji ƙyama a size - wato, da bango, wanka kai tsaye a kan yi site, maimakon tara daga kankare bangarori, lalle waɗanda zã a rage a cikin ƙarar, da samar da wani rata. Domin saukaka kara aikin yi ƙyama hadin gwiwa da zuba na gaba bango, da kuma bayan kankare ne bushe, shãfe haske seams da gibba.

Hatimcewa da kuma rufi gidajen abinci

Wannan al'amari ne mai muhimmanci biya musamman da hankali ga: gidajen abinci dole ne da kariya daga waje tsoma. A saboda wannan dalili, daban-daban iri rufi da kuma filler. Polyurethane ko epoxy adhesives - mai kyau madadin: suna da wani babban taurin kuma shi ne sosai m. wani zaɓi - Yi amfani da polyethylene kumfa igiyar da m kunsawa sealant. Wani zabin - a cika fadada hadin gwiwa ma'adinai ulu. A motsi hadin gwiwa a wani bango cika da ma'adinai ulu, shi wajibi ne don rufe sama da na roba taro wanda shi ne resistant zuwa weathering da kuma kare filler daga danshi da kuma dampness. Bayan fillers, da kabu za a iya kare ta dace profile ko madauri size.

Girma na seams

Da nisa daga cikin gidajen abinci dabam daga 0.3 zuwa 100 cm, dangane da irin hadin gwiwa, kazalika da aiki yanayi na ginin. Fadada gidajen abinci isa 4 cm (kunkuntar), da kuma shrinkage ne Averages (4-10 cm) m (10-100 cm).