1. Specification:      
Clear span 20m. Bay width  5.0m.
Eave height 4.0m.  roof pitch 18 degree
Ridge height 7.2m.    
2. Material:      
1)framework  
Aliuminum and steel    
Exterior anodized    
Rafter&column203*112*4mm    
Purlin 60*60*2mm    
Ridge board &eave end 100*80*3mm      
2)roof cover  
Double PVC coated polyester textile,    
Polyster 1000D, White Color    
Flame retardant to DIN4102 B1, M2.    
Temperature Resistance:
-30 degree Celsius~+70 degree Celsius    
Awning, UV? Treated, Waterproof    
Weight: 650g/M2
3. Feature:      
Wind load grade 8, 80km/h      
Static calculation 85kg/m2      
Easy to assemble and dismantle      
No pole inside, 100% room is available      
Size can be customized