I have an old shed (about 7x8 m in size) that will eventually be renovated... but first, I was thinking of taking down a large part of the outer wall and installing two large garage doors as I need the space.
The wall, which is about 7 meters wide, should accommodate two garage doors that are 2.5 m wide...
My idea is to install a steel beam with a post in the middle. The space between the stone wall and the roof trusses is 12 cm... is that enough to fit a beam that can support the weight? What type of beam should I use in that case?