The trapezoidal profile is attached directly to the posts or beams and is exposed to the elements.
1: Self-drilling screw JT3-6-5,5xL-E16
2: Self-drilling screw JT3-6-5,5xL-E16
3: Self-drilling screw JT3-12-5,5xL-E16
4: Self Drilling Screw JT3-18-5,5xL-E16
5: Self Drilling Screw JZ5-6,3xL-E16
6: Self Drilling Screw JT3-6-5, 5x25-E16
7: Self-drilling screw JF3-Plus-6,8xL-E16
8: Self-drilling screw JF3-2H-4,8x19-E14
9: Self-drilling screw JT3-FR-6-5,5xL-E11
10: Self-drilling screw JT3-FR-6-5,5xL-E11
11: Self-drilling screw JT3-FR-12-5,5xL-E11
12: Sealing screw JZ5-6,3xL-E14
13: Self-drilling screw JT3-FR-6-5,5xL-E11
14: Self-drilling screw JT3-FR-2-4,9x35-E11
15: Self-drilling screw JT3-FR-2H-4,8x19-E11
