_x000D_ _x000D_ _x000D_ Features: _x000D_ * new and high quality _x000D_ *Application: T20 short rail for trapezoidal sheet PV mounting. on walkable trapezoidal sheet metal roofs with sheet metal outer skin. _x000D_ *Material T20 profiles: aluminum alloy AL6005-T5, 1.00 KN _x000D_ *Requirement - trapezoidal sheet minimum sheet thickness steel 0.5mm / aluminum 1.00mm. _x000D_ *Good static load distribution. This type of installation reduces the suction effect on the outer skin of the roof covering by the weight of the PV system. _x000D_ *No transport of long profile bars - adjusted to the bead spacing of the profile sheets. _x000D_ *The profile sections are pre-punched and covered with sealing tape. _x000D_ _x000D_ Assembly _x000D_ 1. Roof division depending on module dimensions _x000D_ 2. Align the first row using a chalk line. _x000D_ 3. Place the T20 holder in position, pre-drill with a 5.00 mm sheet metal drill and fasten with 4 blind rivets. Alternatively: fasten with thin sheet metal screws without pre-drilling. _x000D_ 4. Place the next rows using a wooden template. After 10 rows check the direction again with a piece of string. _x000D_ _x000D_ Details: _x000D_ *Material: Aluminum alloy _x000D_ *Color:silver _x000D_ Style: 2x rails + 2x middle clamp, 4x rails + 4x end clips _x000D_ Rail Size: 200mm _x000D_ Middle clip: for solar panel 30mm, for solar panel 35mm _x000D_ End clip: for solar panel 30mm, for solar panel 35mm _x000D_ Note:Middle clips and end clips purchase the corresponding size set according to the thickness of your solar panel _x000D_ _x000D_ Package Contents: _x000D_ 2x Rails(with accessories Gasket+Screw)+ 2x middle clamp _x000D_ Or _x000D_ 4x Rails (with accessories Gasket+Screw)+ 4x end clamps _x000D_ _x000D_ Note: _x000D_ 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. _x000D_ 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_