Structural Integrity: With time, unchecked moisture can weaken the creating's framework, resulting in highly-priced repairs.Steel Grating Incredibly hot Deep Galvanis Form : Spesifikasi one " x 3/ sixteen " x 90cm x 6mtr 1, incredibly hot-deep kisi baja galvanis Keterangan: Grating digunakan sesuai dengan jarak tertentu dan datar lintas-bar pengatu