big tent dimension
1. big tent clear Span:  12m, 15m, 18m ( refer to large party tent for larger size)    
2. big tent bay width:  5m (196.85'')     
3.big tent length:  5m,10m, 15m, 20m and + 5m more (no limitation)    
4.big tent side wall:  2.6/3m    
5.big tent  roof Slope:    18 / 22°     
6.big tent  truss profile:  122X68mm /166X88mm (4.8''X2.68''/6.54''X3.46'')    
7. big tent ridge/Rim purlin profile:  102X85mm (4''X3.35'')    
8. big tent intermediate purlin profile:  60X60mm (2.36''X2.36'') 

big tent description:
1.big tent  hardwares: Hard pressed galvanized aluminium 6061/T6. Plated steel fittings.
2.big tent covers: Double side PVC coated fabric; color optional; logo printing available; UV-resistance; flame retardant to DIN4102 B1, M2; good tensility,tearing and peeling strength.
3. big tent max.allowed wind speed:  DIN 80km/H
4. big tent max.allowed loading:         0.3KN/M2
5,big tent optional accessories: flat or waved lining; pvc side wall with clear window, glass walls, fiber-glass reinforced plastic hard wall, sandwiched pannel wall; glass door, PVC fabric rolling door, Anchor, weight plate, Rain Gutter ect.
6.big tent widely used outdoor event, outdoor exhibition, outdoor wedding,  sports event, temporary warehouse or workshop, celebration, or military affairs.