The RSS486 steel roofing system has obtained the FM certification and is the latest fourth generation of vertical contraction joint roofs launched by Wiskind. Its excellent weather-proof performance and sliding performance adapting to thermal expansion and contraction are recommend and trusted by the industry and the market.

Wiskind Hot Dip Galvanized Z Purlin for Steel Structure, named by its economic section "Z" shape. It is made of good quality galvanized steel strips by the method of cold-bending formed. The surface treatment are galvanized or bare. It has many advantages compared with traditional structural steel, such as light weight, excellent performance cross-section, high-strength and so on. Z purlin is used for wall purlin and roof purlin systems on steel structure site.

Glass for fire resistance in the event of fire, Fire resistant glass stops the inflow of oxygen, de-fuelling the firestops the spread of flame, smoke and hot toxic gasescan reduce radiant & conducted heat transmission. Protects life and guards against property loss.

Wiskind steel cleanroom doors is made of superior quality galvanized steel plate (or stainless steel sheet 304 SS), which is made by integral bending and joint welding. The surface of the cleanroom door is sprayed with smooth surface. The surface of the cleanroom door is flat and smooth, and it is easy to clean.