Spray Foam: When providing some humidity resistance, spray foam can trap drinking water in concealed regions if improperly utilized, making unseen mould growth.Steel Grating Sizzling Deep Galvanis Sort : Spesifikasi 1 " x 3/ sixteen " x 90cm x 6mtr one, warm-deep kisi baja galvanis Keterangan: Grating digunakan sesuai dengan jarak tertentu dan dat