{"id":3052,"date":"2026-04-09T11:30:21","date_gmt":"2026-04-09T11:30:21","guid":{"rendered":"https:\/\/megainsulation.com.tr\/?p=3052"},"modified":"2026-10-30T04:11:09","modified_gmt":"2026-10-30T04:11:09","slug":"megalento-kullanim-alanlari","status":"publish","type":"post","link":"https:\/\/megainsulation.com.tr\/en\/megalento-kullanim-alanlari\/","title":{"rendered":"Lento Nedir, Ne \u0130\u015fe Yarar? Lento \u00c7e\u015fitleri ve MegaLento SW Kullan\u0131m\u0131"},"content":{"rendered":"

Lento, kap\u0131 ve pencere gibi duvar a\u00e7\u0131kl\u0131klar\u0131n\u0131n \u00fcst\u00fcne yerle\u015ftirilen, a\u00e7\u0131kl\u0131\u011f\u0131n \u00fczerindeki duvar y\u00fck\u00fcn\u00fc ta\u015f\u0131y\u0131p iki yandaki duvara aktaran yatay yap\u0131 eleman\u0131d\u0131r. Kap\u0131n\u0131n \u00fcst\u00fcndekine kap\u0131 lentosu, pencerenin \u00fcst\u00fcndekine pencere lentosu denir. Yerinde d\u00f6kme betonarme, prefabrik, \u00e7elik ve kompozit lentolar ayn\u0131 g\u00f6revi farkl\u0131 a\u011f\u0131rl\u0131k, montaj s\u00fcresi ve \u0131s\u0131 davran\u0131\u015f\u0131yla \u00fcstlenir.<\/p>\n

Lento, duvar \u00f6r\u00fcl\u00fcrken a\u00e7\u0131kl\u0131\u011f\u0131n \u00fcst kotuna yerle\u015ftirilir ve \u00f6rg\u00fc \u00fczerinden devam eder. Se\u00e7im yap\u0131l\u0131rken ta\u015f\u0131ma kapasitesinin yan\u0131nda iki konuya daha bak\u0131l\u0131r: eleman\u0131n a\u011f\u0131rl\u0131\u011f\u0131 \u015fantiyede ta\u015f\u0131may\u0131 ve montaj\u0131, malzemesi de a\u00e7\u0131kl\u0131k \u00fcst\u00fcndeki \u0131s\u0131 kayb\u0131n\u0131 etkiler. A\u015fa\u011f\u0131da lento \u00e7e\u015fitlerini, lentolar\u0131n hangi standartlarla de\u011ferlendirildi\u011fini ve Mega Yal\u0131t\u0131m’\u0131n ta\u015fy\u00fcn\u00fc esasl\u0131 kompozit lentosu MegaLento SW’nin teknik de\u011ferlerini, kullan\u0131m alanlar\u0131n\u0131 ve uygulama ad\u0131mlar\u0131n\u0131 bulacaks\u0131n\u0131z.<\/p>\n

Lento nedir, duvarda nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/h2>\n

Lento, a\u00e7\u0131kl\u0131\u011f\u0131n \u00fcst\u00fcnde k\u00fc\u00e7\u00fck bir k\u00f6pr\u00fc gibi \u00e7al\u0131\u015f\u0131r: \u00fczerindeki \u00f6rg\u00fcn\u00fcn a\u011f\u0131rl\u0131\u011f\u0131n\u0131 al\u0131r ve iki ucundan yan duvarlara aktar\u0131r. Bu nedenle lento her zaman a\u00e7\u0131kl\u0131ktan uzundur; u\u00e7lar\u0131n\u0131n duvara oturan b\u00f6l\u00fcm\u00fcne oturma pay\u0131 ya da basma pay\u0131 denir.<\/p>\n

Betonarme karkas binalarda lento, kolon ve kiri\u015flerden olu\u015fan ta\u015f\u0131y\u0131c\u0131 sistemin de\u011fil, dolgu duvar\u0131n par\u00e7as\u0131d\u0131r. Haz\u0131r lentolar\u0131n \u00fcr\u00fcn standard\u0131 TS EN 845-2 de lentoyu k\u00e2gir duvar\u0131n yard\u0131mc\u0131 eleman\u0131 olarak ele al\u0131r; ba\u011f\u0131ms\u0131z ta\u015f\u0131y\u0131c\u0131 olarak \u00e7al\u0131\u015fan kiri\u015f gibi elemanlar\u0131 ve 4,5 m’yi a\u015fan a\u00e7\u0131kl\u0131klar\u0131 kapsam d\u0131\u015f\u0131nda b\u0131rak\u0131r. Lentonun boyu ve ta\u015f\u0131yaca\u011f\u0131 y\u00fck uygulama projesinde belirlenir; \u015fantiyedeki i\u015f, yap\u0131 denetimi<\/a> s\u00fcrecinde projeye g\u00f6re izlenir.<\/p>\n

\"Blok
K\u0131rm\u0131z\u0131 ile i\u015faretli elemanlar kap\u0131 ve pencere a\u00e7\u0131kl\u0131klar\u0131n\u0131n \u00fcst\u00fcndeki lentolard\u0131r; sa\u011f altta MegaLento SW g\u00f6r\u00fcl\u00fcyor.<\/figcaption><\/figure>\n

Lento \u00e7e\u015fitleri: malzemeye ve \u00fcretim bi\u00e7imine g\u00f6re<\/h2>\n

Lentolar \u00fcretim bi\u00e7imine g\u00f6re yerinde d\u00f6k\u00fclen ve haz\u0131r (prefabrik) lentolar olarak ikiye ayr\u0131l\u0131r. Malzemeye g\u00f6re betonarme, \u00e7elik, gazbeton, pi\u015fmi\u015f kil, kalsiyum silikat, do\u011fal ta\u015f, ah\u015fap ve birden fazla malzemenin birle\u015fti\u011fi kompozit lentolar kullan\u0131l\u0131r.<\/p>\n\n\n\n\n\n\n\n\n\n\n
Lento t\u00fcr\u00fc<\/th>\nNas\u0131l uygulan\u0131r?<\/th>\nDikkat edilecek nokta<\/th>\n<\/tr>\n<\/thead>\n
Yerinde d\u00f6kme betonarme lento<\/td>\nA\u00e7\u0131kl\u0131k \u00fcst\u00fcne kal\u0131p kurulur, donat\u0131 yerle\u015ftirilir, beton d\u00f6k\u00fcl\u00fcr.<\/td>\nKal\u0131p, donat\u0131 ve betonun prizlenmesi i\u015f ak\u0131\u015f\u0131n\u0131 uzat\u0131r. TS EN 845-2 \u015fantiyede \u00fcretilen lentolar\u0131 kapsamaz.<\/td>\n<\/tr>\n
Prefabrik beton ve betonarme lento<\/td>\nHaz\u0131r \u00fcretilir, \u015fantiyede yerine konur.<\/td>\nKesit b\u00fcy\u00fcd\u00fck\u00e7e a\u011f\u0131rl\u0131k artar; ta\u015f\u0131ma ve yerle\u015ftirme \u00f6nceden planlan\u0131r.<\/td>\n<\/tr>\n
\u00c7elik lento<\/td>\nHaz\u0131r profil a\u00e7\u0131kl\u0131\u011f\u0131n \u00fcst\u00fcne yerle\u015ftirilir.<\/td>\n\u00c7elik \u0131s\u0131y\u0131 iyi iletir; korozyon korumas\u0131, s\u0131va tutunmas\u0131 ve \u0131s\u0131 yal\u0131t\u0131m\u0131 i\u00e7in ek detay gerekir.<\/td>\n<\/tr>\n
Gazbeton, pi\u015fmi\u015f kil ve kalsiyum silikat lento<\/td>\nDuvar blo\u011fuyla ayn\u0131 malzeme ailesinden haz\u0131r \u00fcretilir.<\/td>\nDuvar sistemiyle uyumlu se\u00e7ilir; ta\u015f\u0131ma de\u011ferleri \u00fcreticinin beyan\u0131ndan okunur.<\/td>\n<\/tr>\n
Ah\u015fap ve donat\u0131s\u0131z do\u011fal ta\u015f lento<\/td>\nDaha \u00e7ok geleneksel ve tarihi yap\u0131larda g\u00f6r\u00fcl\u00fcr.<\/td>\nTS EN 845-2 kapsam\u0131 d\u0131\u015f\u0131nda kal\u0131r.<\/td>\n<\/tr>\n
Kompozit lento<\/td>\nFarkl\u0131 malzemelerin birle\u015fimiyle haz\u0131r \u00fcretilir; MegaLento SW ta\u015fy\u00fcn\u00fc esasl\u0131 bir \u00f6rnektir.<\/td>\nA\u011f\u0131rl\u0131k, ta\u015f\u0131ma kapasitesi ve yang\u0131n s\u0131n\u0131f\u0131 performans beyan\u0131ndan kontrol edilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Tablodaki TS EN 845-2 kapsam notlar\u0131, standard\u0131n kapsam tan\u0131m\u0131na dayan\u0131r.<\/p>\n

Klasik lentolarda a\u011f\u0131rl\u0131k ve \u0131s\u0131 kayb\u0131<\/h3>\n

Betonarme bir lento, hafif bloklarla \u00f6r\u00fclm\u00fc\u015f duvar\u0131n i\u00e7inde yo\u011fun ve a\u011f\u0131r bir bant olu\u015fturur. Bu bant \u0131s\u0131y\u0131 \u00e7evresindeki duvardan daha kolay iletir ve a\u00e7\u0131kl\u0131k \u00fcst\u00fcnde d\u0131\u015far\u0131dan g\u00f6r\u00fcnmeyen bir \u0131s\u0131 k\u00f6pr\u00fcs\u00fc<\/a> ortaya \u00e7\u0131kar. Is\u0131 k\u00f6pr\u00fcs\u00fc olan b\u00f6lgede i\u00e7 y\u00fczey daha so\u011fuk kal\u0131r; k\u0131\u015f\u0131n yo\u011fu\u015fma ve k\u00fcf riski bu noktalarda artar.<\/p>\n

Is\u0131 kayb\u0131n\u0131n s\u0131k\u0131 bi\u00e7imde s\u0131n\u0131rland\u0131\u011f\u0131 pasif ev<\/a> projelerinde a\u00e7\u0131kl\u0131k \u00fcstleri bu y\u00fczden ayr\u0131ca detayland\u0131r\u0131l\u0131r. A\u011f\u0131rl\u0131k taraf\u0131nda ise a\u011f\u0131r kesitli bir lentonun ta\u015f\u0131nmas\u0131 ve yerine konmas\u0131 daha fazla i\u015f g\u00fcc\u00fc ister. MegaLento SW’de bu iki konuya teknik f\u00f6ydeki iki de\u011fer kar\u015f\u0131l\u0131k gelir: kuru birim hacim k\u00fctlesi en fazla 400 kg\/m\u00b3’t\u00fcr, ara dolgu malzemesinin \u0131s\u0131l iletkenli\u011fi ise \u22640,037 W\/mK olarak verilir.<\/p>\n

MegaLento SW nedir?<\/h2>\n

MegaLento SW<\/a>, Mega Yal\u0131t\u0131m’\u0131n AR-GE ekibince geli\u015ftirilen ta\u015fy\u00fcn\u00fc esasl\u0131 kompozit k\u00e2gir lentodur. \u00dcr\u00fcn sayfas\u0131nda patentli teknolojiyle y\u00fck ta\u015f\u0131ma \u00f6zelli\u011fi kazand\u0131r\u0131lm\u0131\u015f, A1 s\u0131n\u0131f\u0131 yanmaz yap\u0131 elemanlar\u0131yla kompozite edilmi\u015f, hafif ve ergonomik bir lento olarak tan\u0131mlan\u0131r. Kuru birim hacim k\u00fctlesi en fazla 400 kg\/m\u00b3’t\u00fcr.<\/p>\n

\"Ta\u015fy\u00fcn\u00fc
MegaLento SW; u\u00e7 kesitte ara dolgu malzemesi g\u00f6r\u00fcl\u00fcyor.<\/figcaption><\/figure>\n

\u00dcr\u00fcn\u00fcn performans beyan\u0131 (DoP) TS EN 845-2:2016 standard\u0131na g\u00f6re d\u00fczenlenmi\u015ftir. Beyanda de\u011ferlendirme sistemi Sistem 3 olarak yer al\u0131r; deneyler Ticemlabs taraf\u0131ndan TS EN 846-9:2016 ve TS EN 846-11:2000 y\u00f6ntemleriyle yap\u0131lm\u0131\u015ft\u0131r. A\u015fa\u011f\u0131daki tablo, Mega teknik f\u00f6y\u00fcndeki beyan de\u011ferlerini \u00f6zetler.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Feature<\/th>\nMegaLento SW beyan de\u011feri<\/th>\n<\/tr>\n<\/thead>\n
Kullan\u0131m amac\u0131<\/td>\nKompozit k\u00e2gir lento<\/td>\n<\/tr>\n
Uzunluk<\/td>\nEn fazla 3500 mm (\u00b15 mm)<\/td>\n<\/tr>\n
Geni\u015flik<\/td>\n85\u2013200 mm (\u00b15 mm)<\/td>\n<\/tr>\n
Y\u00fckseklik<\/td>\n150\u2013300 mm (\u00b15 mm)<\/td>\n<\/tr>\n
Y\u00fck ta\u015f\u0131ma kapasitesi<\/td>\n\u22653,76 kN\/m<\/td>\n<\/tr>\n
Sehim (y\u00fck ta\u015f\u0131ma kapasitesinin \u00fc\u00e7te birinde)<\/td>\n\u2264L\/200<\/td>\n<\/tr>\n
En az oturma (basma) pay\u0131<\/td>\n150 mm (tek kenar)<\/td>\n<\/tr>\n
Kuru birim hacim k\u00fctlesi<\/td>\n\u2264400 kg\/m\u00b3<\/td>\n<\/tr>\n
Is\u0131l iletkenlik, ara dolgu malzemesi (\u03bb10,kuru; TS EN 1745 tablo de\u011feri)<\/td>\n\u22640,037 W\/mK<\/td>\n<\/tr>\n
Su buhar\u0131 dif\u00fczyon diren\u00e7 fakt\u00f6r\u00fc \u03bc (TS EN 1745 tablo de\u011feri)<\/td>\n5\/10<\/td>\n<\/tr>\n
Yang\u0131na tepki s\u0131n\u0131f\u0131<\/td>\nA1<\/td>\n<\/tr>\n
Yang\u0131na diren\u00e7<\/td>\n\u2265R60<\/td>\n<\/tr>\n
Donma-\u00e7\u00f6z\u00fclme direnci<\/td>\nNPD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Kaynak: MegaLento SW teknik bilgi f\u00f6y\u00fc (TDS)<\/a> ve performans beyan\u0131. NPD: performans beyan edilmemi\u015ftir.<\/p>\n

De\u011ferleri okurken \u00fc\u00e7 noktaya dikkat edin. Y\u00fck ta\u015f\u0131ma kapasitesi lento boyunca metre ba\u015f\u0131na verilir. L\/200 sehim s\u0131n\u0131r\u0131, y\u00fck ta\u015f\u0131ma kapasitesinin \u00fc\u00e7te biri uyguland\u0131\u011f\u0131nda lentodaki sehimin L uzunlu\u011funun binde be\u015fini ge\u00e7medi\u011fini g\u00f6sterir; L 1200 mm oldu\u011funda bu s\u0131n\u0131r 6 mm’dir. Is\u0131l iletkenlik de\u011feri ise lentonun b\u00fct\u00fcn\u00fcne de\u011fil ara dolgu malzemesine aittir; a\u00e7\u0131kl\u0131k \u00fcst\u00fcndeki \u0131s\u0131 kayb\u0131 duvarla birlikte \u0131s\u0131 yal\u0131t\u0131m projesinde de\u011ferlendirilir.<\/p>\n

TS EN 845-2, TS EN 846-9 ve TS EN 846-11 neyi kapsar?<\/h3>\n

TS EN 845-2, k\u00e2gir duvarlarda kullan\u0131lan ve a\u00e7\u0131kl\u0131\u011f\u0131 4,5 m’yi ge\u00e7meyen haz\u0131r lentolar\u0131n \u00fcr\u00fcn standard\u0131d\u0131r; tamamen haz\u0131r lentolar\u0131 ve kompozit lentolar\u0131n haz\u0131r \u00fcretilen b\u00f6l\u00fcm\u00fcn\u00fc kapsar. TS EN 846-9, tek a\u00e7\u0131kl\u0131kl\u0131 lentolar\u0131n d\u00fczg\u00fcn yay\u0131l\u0131 y\u00fck alt\u0131ndaki e\u011filme ve kesme dayan\u0131m\u0131n\u0131 ve y\u00fck-sehim davran\u0131\u015f\u0131n\u0131 belirleme y\u00f6ntemlerini; TS EN 846-11 ise lentolar\u0131n boyutlar\u0131n\u0131 ve e\u011frili\u011fini \u00f6l\u00e7me y\u00f6ntemlerini tan\u0131mlar.<\/p>\n

Performans beyan\u0131, Yap\u0131 Malzemeleri Y\u00f6netmeli\u011fi (305\/2011\/AB) uyar\u0131nca imalat\u00e7\u0131n\u0131n d\u00fczenledi\u011fi belgedir. Uyumla\u015ft\u0131r\u0131lm\u0131\u015f bir standart kapsam\u0131ndaki malzemeyi piyasaya arz eden imalat\u00e7\u0131 bu beyan\u0131 d\u00fczenler ve beyan edilen performans\u0131n sorumlulu\u011funu \u00fcstlenir. MegaLento belgelerine<\/a> Dok\u00fcmanlar sayfas\u0131ndan ula\u015fabilirsiniz.<\/p>\n

Yang\u0131na tepki A1 ve yang\u0131na diren\u00e7 R60 ne anlama gelir?<\/h3>\n

A1, yang\u0131na tepki s\u0131n\u0131flar\u0131n\u0131n en \u00fcst basama\u011f\u0131d\u0131r. Binalar\u0131n Yang\u0131ndan Korunmas\u0131 Hakk\u0131nda Y\u00f6netmelik’e g\u00f6re A1 s\u0131n\u0131f\u0131 malzemeler, tam geli\u015fmi\u015f yang\u0131n dahil yanman\u0131n hi\u00e7bir kademesinde yanmaya katk\u0131da bulunmaz ve y\u00f6netmelikte hi\u00e7 yanmaz malzeme olarak s\u0131n\u0131flan\u0131r. Yang\u0131na diren\u00e7 ise bir yap\u0131 eleman\u0131n\u0131n yang\u0131n s\u0131ras\u0131nda g\u00f6revini ne kadar s\u00fcre s\u00fcrd\u00fcrd\u00fc\u011f\u00fcn\u00fc anlat\u0131r; R harfi y\u00fck ta\u015f\u0131ma kapasitesini g\u00f6sterir. MegaLento SW i\u00e7in beyan edilen \u2265R60 de\u011feri, lentonun y\u00fck ta\u015f\u0131ma kapasitesini en az 60 dakika korudu\u011funu ifade eder.<\/p>\n

MegaLento SW kullan\u0131m alanlar\u0131 nelerdir?<\/h2>\n

MegaLento SW, kap\u0131 ve pencere a\u00e7\u0131kl\u0131klar\u0131n\u0131n ge\u00e7ilmesinde ve a\u00e7\u0131kl\u0131klar\u0131n \u00fczerindeki duvar y\u00fck\u00fcn\u00fcn ta\u015f\u0131nmas\u0131nda kullan\u0131l\u0131r. \u00dcr\u00fcn sayfas\u0131na g\u00f6re konut, ticari yap\u0131, end\u00fcstriyel tesis ve benzeri yap\u0131larda, farkl\u0131 duvar sistemlerinde lento \u00e7\u00f6z\u00fcm\u00fc olarak uygulanabilir.<\/p>\n