THE ท่อน้ำฝน DIARIES

Use picket stakes and Mason’s line or chalk line to produce a sq. or rectangular shape round the marked area. Ensure the formwork is level and protected. Although making the formwork, make allowance with the slope in direction of the center of the drain.การตั้งค่าคุกกี้ ยอมรับทั้งหมด ศ�