Use termite wood filler discussed below in details rather than a wood hardener.
Termite floor damage.
Decomposed floor boards that can collapse any time.
When the bugs find food in flooring the most typical point of attack is actually the structures holding the floor up not the stuff you walk on every day.
Sometimes termite damage looks like water damage.
Swollen ceilings and floors and buckling wood are common outside signs of subterranean termites.
In case the termites have caused the wood to rot remove the rotten part of the wood using a chisel.
Also they smell like mold or mildew.
Termites can damage the underlying.
Floor joists are the framing components of a house that support the floor.
Restructure the wood by for instance offering it support if it had started to rot.
Termites can damage a house s floors just as they can its walls and foundation.
The pieces of damage that can possibly be done to wooden floors are the following.
Rotten and decomposed grounds joists.
Hardwood floors may show evidence of termite damage although the damage often is not immediately visible.