What size joist to span 3m, 3.5m, 4m, 4.5m and 5 meters

What size i joist to span 20′, 24′, 28′, 26′, 18′ and 16 feet

Glulam column sizes

How far can a Glulam beam span

What size Glulam for 30 foot span

What size Glulam for 24 foot span

What size Glulam for 22 foot span

What size Glulam for 20 foot span

RSJ beam size for 3m, 4m, 5m, 6m, 7m, 8m, 9m and 10m span