Babban kayan aikin prefab na akwati shine tashar tashar tashar don firam da sandwich panel don rufin bango.Ingancin waɗannan kayan biyu kai tsaye yana shafar ingancin prefab ɗin kwantena.Bambanci a cikin tashar karfe yana nunawa a cikin bambanci a cikin kauri na tashar tashar.Ko da yake saman kwantena na mazaunin da wasu masana'antun ke sayar da su ba su da bambanci sosai, kauri na karfen tashar ya bambanta, kuma sakamakon da aka samu na zama yana da daban-daban tolerances.Wasu kwantenan zama za a iya jera su yadudduka uku kuma suna iya jure matsi mai girma, yayin da wasu kwantena na zama ba za a iya tara su sai yadubi biyu ba kuma ba za su iya jure matsin da ke haifar da tari uku ba.

Ƙarfin tashar tashar tashar bai isa ba, yana da sauƙi a tanƙwara lokacin da ake matsa lamba, kuma akwati mai rai ya lalace, wanda ke shafar rayuwar sabis.Irin wannan prefab na kwantena ba zai iya ganin canje-canje a cikin ɗan gajeren lokaci ba, amma bayan lokaci mai tsawo, yana da sauƙi a nuna matsaloli kamar nakasawa da rushewa, wanda zai iya yin haɗari ga lafiyar mutanen da ke cikin kwandon.Sabili da haka, zaɓin ƙarfe na tashar tashar don kwantena na zama yana da wasu ƙa'idodi, kuma ba zai yiwu a yi amfani da kayan ƙarfe na tashar da ke ƙasa da ma'auni ba saboda ajiyar kuɗi, wanda ke da sauƙin haifar da matsala.

Game da nau'in kwantena na zama tare da farin saman da fari da akwatin ƙarfe da saman ƙarfe, ingancin launi na sandwich ɗin karfe yana rinjayar rayuwar sabis na gandun daji.A halin yanzu, kayan aikin sandwich na karfe mai launi a kasuwa suna haɗuwa.Wasu ana amfani da su a cikin gidajen da aka riga aka tsara, wasu kuma ana amfani da su a cikin gidajen da aka riga aka yi.Kauri na karfen sanwici masu launi da ake amfani da su don dalilai daban-daban ya bambanta sosai.Idan an yi amfani da panel sandwich ɗin ƙarfe mai launi da aka yi amfani da shi a cikin gidan da aka riga aka yi amfani da shi a kan wurin zama, ɓangaren sandwich ɗin ƙarfe na launi na iya samun jerin matsaloli kamar fadowar farantin karfe da tsatsa bayan 'yan watanni, kuma kwandon na zama zai lalace.Don haka, kwandon mazaunin dole ne ya yi amfani da sashin sanwici na karfe mai launi wanda aka yi amfani da shi musamman don gandun dajin.Sabuwar panel na polyurethane insulation sandwich panel wanda Henan Dubu Dubu dakuna ya samar ya fi dacewa da gidan kwantena.Karfe sandwich panel, wanda ke shafar rayuwar sabis na akwati mai rai.