sentences:  Cellulose insulation
  
  The word cellulose comes from the French word "cellule" for a living cell and glucose which is a sugar.Building insulation is low thermal conductivity material used to reduce building heat loss and gain and reduce noise transmission Cellulose insulation is plant fiber used in wall and roof cavities to insulate draught proof and reduce free noise
  
  Cellulose is among the oldest types of building insulation material.