Foundation Repairs...we cover everything under & above

girders  -  sills  -  joist  -  headers  -  footings

'rot drop'  _ noun, def. -  the collapsing of a structural timber due to its integrity becoming compromised from excessive moisture levels,   

usually a load bearing board that is being compressed under the weight of the structure above it, [origin - HOME MECHANIX dubbed term meaning that describes what we have to repair on a regular basis due to unmanage groundwater intrusions, (we can fix that too!!)]