Stainless Steel Corrugated Roofing Screw with FIS System
The Van der Valk VDV774390 is a stainless steel corrugated roofing screw measuring 7 mm in diameter and 110 mm in length. It incorporates the FIS (Fastening and Installation System) technology and is specifically compatible with ValkPitched systems on corrugated roofs. This screw provides a durable and weather-resistant fastening solution for your solar mounting installation.
Key Specifications
- Product Code: VDV774390
- Material: Stainless steel
- Dimensions: 7 x 110 mm
- System: FIS (Fastening and Installation System)
- Application: Corrugated roofs with ValkPitched systems
About the ValkPitched/Clamp System
The Van der Valk ValkPitched series is designed for all roof types. The ValkPitched/Clamp variant uses universal middle and end clamps (height 28–50 mm). Side++ rails come with adjustable, universal panel clamps that suit all panels. The rail connector maintains the same strength as the rail, ensuring no weak points in the structure.
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