Our standard double truss 30' wide building TC304015T series , use 60x1.5mm tubing as truss arches, they are very strong for wind/snow load, but some clients could not afford its higher cost. Now we developed this new model: Cost-efficient Round Truss TC304015T(40) series. It's same design with the standard TC304015T, but use smaller size 40x1.5mm tubing as truss arches, which is strong enough for most snow/wind conditions. We've got many good feedback from customers on this model.
Model TC304015T(40,Round): W9.15 x L12.0 x H4.5 meters, (W30 x L40 x H15 feet)
Model TC306515T(40,Round): W9.15 x L20.0 x H4.5 meters, (W30 x L65 x H15 feet)
Model TC308515T(40,Round): W9.15 x L26.0 x H4.5 meters, (W30 x L85 x H15 feet)
Specification:
1. Cost-efficient, strong enough and lower cost.
2. Roll up door in both ends, door size: W3.7 x H3.5m (W12' x H12.5')
3. Fabric: 300g/m2 PE or 610g/m2 PVC with 10 years longevity, UV resistant, Fire retardant.