1,Party tent for outdoor event,festival,evening party,wedding and farm 2,passed standard DIN 4201 B1/M2 3, Standard accessory Technical Data Clear span width 20m LengthUnlimitedEave height 4mRidge height 7mBay distance5mLongest component 10.5mMain frame profile204x110x5mm,4 channel,Hard pressed extruded aluminium 6005/T6PVC cover White-Double face PVC,black out,water proof,850g/m².Flame retardant ...