Mostly, putting up marquee on earth, you can use anchor or concrete surface, then expanding bolts will be a better option, or if clients not allow to have any break on surfac for underneath cable or water pipe, then we can provide ballasting parts for you including weight plate, or water tank.
1. Expandable bolts - fixing tents on concrete land
2. Ground anchor - fix tents in grass land
3. Weight plate - fix tents on any plain hard ground, usually for temperary use.