Sistering Tji Floor Joists. Lift a sister joist into position. I am going to sister this joist with an identical sized joist (2x10) over its full length. This can be because the joists are undersized (particularly where older buildings are converted for modern uses where they may be subject to higher loads than was.
Plywood on edge is very strong and with adhesive your getting a good repair.
It gives you a consistent floor that is very strong, with very little deflection and no squeaking. Knowing which span (length of the joists) is right for your project takes a bit of knowledge. The other joists appear to have a fungus per the home inspector and the joists were sistered. The following screen shot comes from the trus joist tji manual. The style of the house is a 2 1/2 story. Floor joists are available in several depths and lengths that are sufficient for most residential and commercial building plans. Strengthening attic joists for live loads by sistering. Roof trusses online, floor joists, shrewsbury | ets ltd.