Window Guide · Chennai
South-East-facing Drawing Room
South-East is an acceptable secondary Vastu placement for a drawing room. Window design tunes to Chennai's warm-humid climate.
The recommendation
These figures are advisory — drawn from IS 3792 (Warm-Humid zone) and Vastu Shastra teaching tradition. An architect should adapt them to your plot's exact bearing, plinth height and facade design.
Why this direction for a drawing room?
Drawing-room windows want generous light, a view of the street or front garden, and just-enough privacy from passing pedestrians. Tall sliding windows or French doors onto a verandah work beautifully here — they signal openness without compromising security.
The fire deity. Cooking, transformation, the hearth's natural home.
Vastu's ideal placement for a drawing room is NE, N. South-East is an acceptable secondary band.
Why Chennai's climate matters
Chennai is in the Warm-Humid climate zone (Aw, Am, Af per the Köppen scale; Warm-Humid per NBC 2016). Summer temperatures: 30-38°C, winters: 18-28°C. Rainfall: 1000-3000 mm/year. Humidity: >70%.
Verandahs are not decoration here — they are the building's lungs. Skip them and the house cannot breathe in monsoon.
For a south-east face in this climate, the recommendation is a sliding 2t (cross-ventilation) window with clear glazing and a sill at 3' — calibrated for year-round high humidity, moderate temperatures, and monsoon-driven cross-ventilation.
Common mistakes
- Sofa placed with its back to the largest window — guests feel the draft and seat fades from sun
- Heavy drapes always closed — defeats the purpose of the welcoming face
- Window-AC unit blocking the prettiest view
- Treating it as an air-conditioning problem — in Chennai's humidity, cross-ventilation across opposite walls always beats sealed AC reliance.