Spray Foam: Whilst offering some humidity resistance, spray foam can trap h2o in hidden spots if improperly utilized, building unseen mold growth.Steel Grating Scorching Deep Galvanis Type : Spesifikasi 1 " x three/ 16 " x 90cm x 6mtr 1, warm-deep kisi baja galvanis Keterangan: Grating digunakan sesuai dengan jarak tertentu dan datar lintas-bar pe