General useful tips about construction, placement etc.
If which room should be constructed in which direction is not kept in mind while planning a house, the whole building may go against the principles Vastu Shastra and it will create lot of troubles causing irreparable harms and loss to the owner / inmates.
The other things which must be kept in mind are:
Doors of each room should be facing East.
Bedrooms should be in South and West.
Placement of mirrors on South and West wall are inauspicious.
While sleeping head should be in South or West but never in North.
Pooja room should be in North East. All idols and photographs should be facing East or West.
Toilet seat should be in North-South only. It should not be in East-West.
Out houses should not touch the compound wall of North and East side.
Anything underground should be in North or East.
Anything above ground should be in South or West.
Porch should not touch the North or East compound wall.
Big trees should not be grown in North or East. They should be in South or West side of the house.
Face East or North while reading or transacting any business deal.
Face East while cooking, West is allowed if there is no alternative, but never face South while cooking.
Total number of doors and windows should be in even number for each floor, but should not end in zero like 10, 20, 30. The width of the door should be half the height of the door. The door should not be too high, too low, too wide or too narrow. The doors should be rectangular and square doors should always be avoided.
Ventilation should be looked after and good cross ventilation should be present.
Never put the poster of crying girl, war scene, sexy scenes, angry man, owl, eagle etc. They are inauspicious.
Doors should open inside the room and not outside.
In bed rooms, always use bed of four legs only. Never use box type bed because it stops the air circulation under the bed which is bad for health.
Never eat or drink in standing position.
No room should be built under the stairs.
The cupboard in the wall should be in the Southern or Western part direction of the house.
In these kitchen, grinder, fridge, shelf and other heavy items should be towards South and West wall.
There should be no water body in front of any entrance door of the house.
The ratio between length and breadth of the building should normally be 1:1 or 1:1.5 or maximum 1:2. It should not exceed 1:2 in all circumstances. The building dimension should preferably be longer in North-South, shorter in East-West.
Ground level should be higher in West, South West and South as compared to East, North and North East. It is better to keep North East the lowest.
Floor level should be higher in South, South West, South East and Western portion and lower in North, North East and East. The water should flow towards East or North and not in other directions. Central zone should be even.
It is better to keep roofing sloping towards East and North.
Now a days it has become a fashion to keep roofs sloping deeply :
(1.) Keeping the roofs sloppy symmetrically in all sides : or
(2.) If the slope is on East or North sides only, keeping the East or North or both sides down. The idea is to keep South and West heights in level. Slanting towards South or West only should be avoided as that will lead to serious health problems.