Igwe mkpuchi mgbidi mkpuchi ụda dị ala E 18mm 20mm 22mm 24mm iko mkpuchi ịdị arọ
Nkọwa dị mkpirikpi:
Nkọwa ngwaahịa
Mkpado ngwaahịa
Ọkpụrụkpụ iko ọkọlọtọ maka iko akpọchiri akpọchi
N'ịtụle ikuku ikuku na iji zereikona-ama jijiji mgbe echichi mkpuchi mkpuchi. A na-atụ aro ụkpụrụ ndị na-esonụ maka ọkpụrụkpụ iko tupu ikpuchi.
| Mpaghara (m²) | 2.0-2.6 nkeji | 2.6-2.8 nkeji | 2.8-3.6 nkeji | 3.6-3.8 nkeji | ||
| Obosara/ịdị elu (W/H=K) | / | K 0.75 K＞1.3 | K≥0.75 K≤1.3 | / | K 0.75 K＞1.3 | K≥0.75 K≤1.3 |
| Ọkpụrụkpụ iko | 5mm | 5mm | 6mm | 6mm | 6mm | 8mm |
| Mpaghara (m²) | 3.8-5.6 nkeji | 5.6-5.8 ㎡ | 5.8-7.6 ㎡ | 7.6-7.8 ㎡ | ||
| Obosara/ịdị elu (W/H=K) | / | K 0.75 K＞1.3 | K≥0.75 K≤1.3 | / | K 0.75 K＞1.3 | K≥0.75 K≤1.3 |
| Ọkpụrụkpụ iko | 8mm | 8mm | 10mm | 10mm | 10mm | 12mm |
