06 - Cốp pha cột, dầm đúng kỹ thuật

ổn định, cứng, dễ tháo lắp,

Tim cột

mặt cắt cột,

cột chống chữ T

https://www.youtube.com/watch?v=s8N_cdGIRZA

https://www.youtube.com/watch?v=XJ7ivcvHQwI

https://www.youtube.com/watch?v=hRnFEK-4pUo

https://www.youtube.com/watch?v=zL6k3iX36Tg

https://www.youtube.com/watch?v=K6l9Zban6Ho

https://www.youtube.com/watch?v=zf4bw1KPzuI