Innovational module best sell used greenhouses with 6mm polycarbonate:

HX66 series

can assemble with sunshade awning↑↑↑

1). 1.2-2.5mm thinkness of Aluminium frame    
2). 6mm hollow twin wall polycarbonate sheet
3). 10cm Galvanized steel base
4). Double sliding doors -Top Hanging and four roof vents                                                    

5). UV protection                                              

6). Include full side-wall bracing,  side and roof apex braces, roof bracing continues through each panel.

Note:

♦ Height include galvanized base, which is 10cm.  

♦ Additional length available increase in approx 61cm interval.

Details for base and pc sheet fixation:

Details of twin polycarbonate sheet:

Details of aluminium frame: