# How to design the rooms of a building with different standard & sizes

This construction video tutorial will teach you how to design a building with the allocation of different rooms with different sizes.

The video is supported with a detailed table that includes room names, standard area of the building floor, common building, minimum floor area etc.

For Dining room, standard area of the building floor should be 20 to 28 square meter, common building area should be 20 square meter, minimum floor area should be 13.5 square meter.

For Bed room, standard area of the building floor should be 15 to 25 square meter, common building area should be 15 to 20 square meter, minimum floor area should be 11 square meter.

For guest room, standard area of the building floor should be 9 to 10.5 square meter, common building area should be 15 to 20 square meter, minimum floor area should be 7 square meter.

For kitchen, standard area of the building floor should be 7 to 9 square meter, common building area should be 7 to 8.5 square meter, minimum floor area should be 5.5 square meter.

For store room, standard area of the building floor should be 7 to 9 square meter, common building area should be 5.5 to 6 square meter, minimum floor area should be 5.5 square meter.

For latrine and attached bath, standard area of the building floor should be 4.5 square meter, common building area should be 4.5 square meter, minimum floor area should be 2.8 square meter.

For latrine area without attached bath, standard area of the building floor should be 1.2 to 1.5 square meter, common building area should be 1.2 to 1.5 square meter, minimum floor area should be 1.5 square meter.