Ten years ago, the default engineered wood plank in India was 90mm wide. Today, the default in premium projects has shifted to 150–220mm. This is not just a fashion trend — wider planks have genuine spatial and aesthetic advantages that explain their dominance in contemporary Indian interior design. But wider planks also have one technical challenge that narrower planks do not, and understanding it prevents expensive mistakes.
What Counts as Wide Plank
There is no universal standard, but the working definitions used in the Indian market:
- Standard: 60–100mm wide
- Semi-wide: 100–150mm wide
- Wide plank: 150–220mm wide
- Extra-wide / statement plank: 220–300mm wide
Most product marketed as "wide plank" in India falls in the 150–180mm range. Planks above 220mm are available but considerably more expensive and require more careful installation.
Why Wider Reads Better in Indian Rooms
The dominant living space in Indian urban apartments is the combined living-dining area, typically 300–500 sqft and rectangular. In this space:
- Narrow planks (90mm) create many parallel lines across the floor, fragmenting the visual field and making the space feel smaller and busier.
- Wide planks (180mm+) create fewer lines, making the floor read as a calmer, more expansive surface — the room appears larger even at the same dimensions.
This effect is particularly pronounced in open-plan spaces and in rooms with lighter wood colours. Wide-plank light oak in a white-walled Indian apartment is probably the single most effective flooring choice for maximising the perceived size of the room.
The Technical Challenge: Movement
Wider planks move more than narrow planks in response to humidity changes. A 90mm plank expanding 0.2% across its width moves 0.18mm. A 200mm plank expanding 0.2% moves 0.4mm. Over a floor with 50 planks across its width, that doubles the total expansion at the perimeter — which means wider expansion gaps are required.
For wide-plank engineered wood in India, specify:
- Minimum 9-ply core — 5-ply is insufficient for wide planks in Indian humidity swings
- 15mm expansion gap against all walls (standard is 8–10mm)
- Climate-controlled room during installation — do not install when humidity is at seasonal extreme (peak monsoon or peak winter dry)
- Acclimatise boards in the room for 72 hours minimum (standard is 48 hours)
Pricing for Wide Plank in India
| Width | Species | Installed Price |
|---|---|---|
| 150–180mm | Oak natural | ₹220–320/sqft |
| 180–220mm | Oak natural/smoked | ₹260–380/sqft |
| 220–260mm | Oak / walnut | ₹320–450/sqft |
The pricing premium for wide plank over standard is typically 20–35% — partly higher material cost (wider boards have more visual defects requiring sorting) and partly the higher installation care required.
