TaaKa'na-ekwu maka IGU's aluminum spacer (anaghị etinye ọkụ spacer IGU).

Enwere oghere aluminom abụọ dị iche iche maka iko mkpuchi.

Otu bụ eriri aluminom na-agbagharị ugboro ugboro, nke a na-akpọkwa oghere aluminom bendable, njirimara ya nwere n'okpuru:

1. Mgbochi nchara, mgbochi corrosion, nchapụta dị elu

2. N'elu nke aluminom warara nwere otu oghere ntinye, ezi nzizi, enweghị nrụrụ, na ike size.

3. Ike dị elu na ịdị mma dị mma, enwere ike ịkụda akụkụ ọ bụla site na igwe na-ehulata.

4. Gbaa mbọ hụ na a na-arụ ọrụ nke sieve molecular ma hụ na adhesion dị mma na mkpuchi dị iche iche

Ihe ọzọ bụ eriri aluminom nkịtị, nke a na-akpọkwa oghere aluminom na-adịghị agbanwe agbanwe.Ọ'ejikọrọ site na nkuku njikọ maka square ma ọ bụ rektangulu naanị, nwere ike't gbadaa ọzọ akụkụ.

Aluminom warara size na-emekarị dị ka 4mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 8.5mm, 9mm, 10mm, 11mm, 11.5mm, 12mm, 14mm, 14.5mm, 15mm, 16mm, 17,mm, 17mm 20mm, 21mm, 25mm, 27mm.ọkpụrụkpụ bụ banyere 0.25-0.4mm.