1. Akụrụngwa a na-eji igwe eletrik dị elu interlayer ọkụ & usoro mgbasa ozi.A na-ekewa mmiri mmiri dị n'ime drum ahụ kpamkpam na ihe na-ekpo ọkụ na interlayer nke drum ka a na-ekpo ọkụ ma na-echekwa drum na okpomọkụ mgbe ọ na-eguzo.Ọ dabara adaba maka ule na oke mmiri dị ala.Ụbọchị ule niile ziri ezi.Enwere ike ihicha ime ahụ nke ọma ka ọ ghara inwe mmiri ọ bụla fọdụrụnụ na ihe fọdụrụ n'ebe ọdịda anyanwụ.N'ihi nke ahụ, ntụpọ agba ma ọ bụ ọdịiche chromatic nwere ike iwepụ kpamkpam.
2. A na-ahazi ọsọ nke ịgbà site na ntụgharị ugboro ugboro ma ọ bụ site na eriri.Ọ nwere uru nke mbanye kwụsiri ike na mkpọtụ dị ala.Akụrụngwa a nwere sistemu ịnya ụgbọ ala abụọ.Enwere ike ịtọ ọsọ nke drum ọ bụla n'otu n'otu.Enwere ike ịkwụsị nke ọ bụla n'ime mkpọ ahụ.
3. Ngwá ọrụ ahụ nwere ọrụ nhazi oge nke ịchịkwa ngụkọta oge okirikiri ọrụ, n'ihu & oge ntụgharị azụ azụ yana ọrụ otu ntụziaka.Enwere ike ịhazi oge ọ bụla site na ngụ oge n'otu n'otu ka ụda ahụ wee na-arụ ọrụ mgbe niile ma ọ bụ kwụsịtụrụ.Ejiri ya na njikwa okpomọkụ nwere ọgụgụ isi, okpomọkụ akpaka, njide okpomọkụ na njikwa okpomọkụ nwere ike nweta nke ọma.
4. The chọpụtara window na-mere nke n'ụzọ zuru ezu transperent, elu-ike & thermostable toughened iko ka usoro dị ọcha.Enwere ọnụ ụzọ ihicha na ebe ịsa mmiri ka e wee nwee ike ịwụsa mmiri mkpofu n'ime ihe siri ike na-eme ka usoro ahụ dị ọcha.
