Events, Weddings and Formal Occasions. The 12m range is the one you want. This range also extends out in 3m sections to reach your desired size. 12 x 3 12 x 6 12 x 9 12 x 12 And so on all the way up to our 12 x 48m marquee which can house between 600 – 700 standing people … Continue reading 12m Marquee Range