if the rot was not removed or treated will if also effect the new 2x12 to rot as well.
also if you sister the floor joist that has rot with a new one and did not cut or treat the rot will it effect those as well.
also is it ok to support a cracked sagging joist with out sistering it but...
I am looking to buy a house and notice the main support beam in the crawl space was repaired.
It was repaired by sistering a 2 x 12 on each side of the beam and another 2 x 12 on the bottom of the beam. They placed 4 x 4 posts every three foot placed on a footer cased in cement. The 2 x 12...