Jennifer Sheahan: How to use zoning in your home
A peninsula separates the kitchen from the dining area in Jennifer Sheahan's home. Picture: Moya Nolan
Open-plan living blew our homes wide open in the 1970s. Cooking was no longer relegated to the scullery, dining became less formal, and TV dinners suited busy lifestyles. Walls were torn down, and rooms were merged into one big happy open space.



