BiLOK ™ is a rock wool sandwich roof panels with pu sealing,it has a special standing seam. The standing seam is tightly engaged to provide effectivewaterproofness, airtight performance and stronger windresistance.

Snap Cap Type Rock Wool Glass Wool Roof Sandwich Panel is bonded and pressed, trimmed, grooved, and blanked to form a tongue-and-groove composite board. Heat insulation, sound insulation, moisture resistance and other characteristics. Its plate's length is not limited, up to 12 meters or more, which fully meets the fire protection requirements of technical design. And it overcomes the defects that the previous sheet does not have sufficient integrity and rigidity, and has poor flexural and impact resistance properties.

Wiskind's TR65 standing seam roofing system adopts Al-Mg-Mn as the face panel, an alloy composed of aluminum, magnesium, and manganese, is the best roof panels for public buildings. By virtue of its moderate structural strength, outstanding durability, strong plasticity, light weight, high strength, weldability, and a service life of over 50 years, it is recognized as a high-quality choice for metal roofing material. It is applicable to all kinds of public buildings, including airport  terminals, large transportation hubs, conference and exhibition  centers, large venues, commercial facilities, and residential  buildings, used in conjunction with architects' design ideas to  achieve multiple visual effects.