Structural Integrity: As time passes, unchecked moisture can weaken the developing's framework, leading to high-priced repairs.Steel Grating Sizzling Deep Galvanis Style : Spesifikasi one " x 3/ 16 " x 90cm x 6mtr one, incredibly hot-deep kisi baja galvanis Keterangan: Grating digunakan sesuai dengan jarak tertentu dan datar lintas-bar pengaturan,