Main structure : Alumzink blue channel 7510 (0.75mm)
Roof battern : Alumzink blue battern 4535 (0.45mm)
Fastener : Self drilling screw DS516HO
Joint connector : L-Bracket installation
Expansion bolt : Wall plug M12
Fascia board : Sheera plank
Pitch : 30 degree

Valley gutter : G28-grey