Eji maka PU gluu nzuzo nzuzo.
A na-eji maka ọrụ ịkwakọ ihe nzacha ikuku.Oghere dị elu 800mm, okpokoro obosara 800mm
A na-eji maka nkwakọ ngwaahịa akpaka, belata ihe nkiri na-ekpo ọkụ ọkụ, nke mere na ngwaahịa ahụ mgbe okpomọkụ shrinkage na-ejikọta ya na elu nke ngwaahịa ahụ, iji nweta akara mkpuchi na ihe nkiri nchebe dịpụrụ adịpụ.
Eji akwụkwọ igbe elu na ala akwụkwọ mkpuchi gluu teepu, adabara akwụkwọ igbe elu ruo 600mm obosara 500mm