Everest Industries Limited offers Long Lasting Door Sill Solutions. Everest Industries Limited offers ISO: 14000 certified manufacturing facilities. Long Lasting Door Sill Solutions are made up of 100% superior quality steel that lends strength and longevity to the door and protects it from corrosion even under prolonged severe conditions. These are applicable in the areas like in the main entrance doors of houses, apartments and banks where bank security and safety is a major concern. Long Lasting Door Sill Solutions are made from high quality fibre cement boards that protect against termite, fire and moisture. These high quality doors can be installed with a variety of frames such as wooden, mild steel and concrete giving strength and stability.