Key Specifications/ Special Features: The size of this coal shed is , Shed 1. Lengthâ?¥79.5m Width:150 m Qty.: 5 sets Shed 2. Length:68m width:200 m, Qty.: 5 sets This space roofing structure includes the main structure( steel pipes) being connected pipes with joint bolt ball following some grid methods according to the owner's/EPC requirement..