Poloka

Ngaahi palopalema lahi 'i hono langa 'o e sima foam 'o e cast-in-place .

Ko e sima foam ko ha gel fefiofi 'o e ngaahi naunau kehekehe mo e admixtures .. Ngaahi naunau kehekehe 'o e ngaahi naunau 'o e raw ., kehekehe 'o e fefiofi 'o e ngaahi naunau, ngaahi 'ulungaanga kehekehe 'o e admixtures ., kehekehe 'o e vai-vai 'o e fefiofi ratios, kehekehe 'a e ngaahi tu'unga ngaue 'o e ngaahi misini langa mo e kau ngaue langa, 'atakai langa kehekehe mo e ngaahi tu'unga tokanga'i 'e 'omi kotoa 'a e tu'unga lelei 'o e ngaahi koloa sima foam .. Ko e ivi takiekina lahi ko ha poloseki langa 'o e tekinolosia pule'i 'o e ngaahi kehekehe lahi ..
Lau ha me'a lahi ange

Ko e hā e faʻahinga fakafofonga foam ki he sima maʻamaʻa ʻoku feʻunga mo e palakipoe vahevahe .

‘I he lolotonga ni ., wall materials in some developed countries are developing in the direction of lightweight, large-scale, energy-saving, and waste-oriented. The total production of new wall materials has reached 90%. The light composite wallboard in the United States accounts for 41.9% of the wall materials. Japan accounts for 64%, Poland accounts for 46.6%, and my country does not exceed 10%.
Lau ha me'a lahi ange