Yes by using concrete bases depending upon the flag type and heigh we assure you our flags stays stable outdoor under heavy wind. For indoor use we also recommend using water type bases. We have 25 to 250 kg concrete base and recommend our clients as per flag type and size they need. We undertake all type of flags installation as well using crane or normal pickup. 

Please visit our Flag Sizes link to understand this topic. Moreover following sizes we are usually ordered by our clients:

1. Width is usually 80 cm 
2. Height varies from 2 Meter to 5 Meter. Hoisting Flags comes with 8 Meter. 
3. Tear drop flags, sailing flags and some other options have maximum height of 3 meter.

We are good in delivering project on time. Due to inhouse production unit we offer variety of our products with same day delivery promise. Large format banners, backdrops, media walls or event branding we just need 24 prior notice to deliver and install.