Features: and high quality. Application: Mini-rail for installation of trapezoidal photovoltaic panels on walkable trapezoidal metal sheet roofs with metal sheet skins. Good static load distribution. This type of installation reduces the suction effect of the weight of the PV system on the outer skin of the roof covering. No need to transport long profile strips, adjusted to the post spacing of the profile panels. Profile sections are pre-drilled and covered with sealing tape.<br><br>Description: Rail size: 200mm End clips: for 30mm solar panels Assembling: 1. The division of the roof depends on the size of the module. 2. Align the first row with chalk lines. 3. Place the bracket in place, pre-drill holes with Ø 5.00 mm sheet metal and secure with 4 blind rivets. Or use a thin sheet metal screw to fix it without pre-drilling. 4. Place the next row with a wooden template and after 10 rows, check the orientation again with a piece of string. Material: Aluminum alloy colour: silver<br><br>Package Contents: 4 x rails (with accessories gasket + screws) 4 x end clips<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.