What is the ideal window size for a east-facing master bedroom in Chandigarh?

Vastu and composite climate together suggest a window approximately 4.5 feet wide with a sill height of 2.5 feet on a east face for a master bedroom in Chandigarh. Type: Sliding 2T. Glazing: clear.

Is East an auspicious direction for a master bedroom per Vastu?

Vastu's traditional ideal for a master bedroom is SW, not East. The room remains habitable with simple window-design choices that neutralise the directional bias — see the recommendations on this page.

Why does Chandigarh's composite climate need clear glazing?

Chandigarh sits in the Composite climate zone (Hot summers, cold winters, monsoon — the climate where classical Vastu was calibrated.). For composite climates, clear glazing balances solar gain, heat retention, and visibility — Operable windows matter more than fixed ones. The same opening that bleeds heat in January welcomes it back in July.

Window Guide · Chandigarh

East-facing Master Bedroom

East is not the traditional Vastu placement for a master bedroom, but the room remains usable. Window design + simple remedies neutralise the directional bias.

CompositeChandigarhIndra · Vayu (Air)Vastu: avoid

The recommendation

Width

4.5'

~137 cm

Sill Height

2.5'

mid sill — measured from finished floor

Type

Sliding 2T

Glazing

clear

Single 6 mm

Overhang / chajja

Minimum projection above the window

WWR

15–20%

Total window-to-wall ratio for the room

These figures are advisory — drawn from IS 3792 (Composite 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 master bedroom?

A master bedroom needs cross-ventilation for sleep quality, controlled morning light (so the room doesn't double as a sunrise alarm), and visual privacy from neighbouring plots. Two windows on perpendicular walls is ideal — one bigger for light, one smaller for airflow.

Indraइन्द्र

Sunrise direction. Social connections, energy, beginnings.

Vastu's ideal placement for a master bedroom is SW. East is outside the traditional band, though with simple remedies the room works well.

Why Chandigarh's climate matters

Chandigarh is in the Composite climate zone (Cwa, Cfa per the Köppen scale; Composite per NBC 2016). Summer temperatures: 35-48°C, winters: 2-15°C. Rainfall: 500-1200 mm/year. Humidity: 20-90% (seasonal).

Operable windows matter more than fixed ones. The same opening that bleeds heat in January welcomes it back in July.

For a east face in this climate, the recommendation is a sliding 2t window with clear glazing and a sill at 2.5' — calibrated for hot summers, cold winters, and seasonal monsoon.

Common mistakes

Placing the largest window on the east wall — early sun disturbs sleep cycles
Bed-head against the same wall as the window — drafts and noise reach the sleeper directly
Mirrors directly opposite the bed reflecting the sleeping body
Treating East placement as a hard error — it's not. The room remains usable; a small Vastu remedy (heavy furniture on the SW wall, mirror placement away from the bed) handles the directional refinement.