Facts about Tatami Mat Architecture

1. 06

   Tatami mat architecture influenced the modular coordination concept in modern design, as the mats provided one of history's earliest examples of standardized building units.

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2. 05

   The surface layer of a tatami mat is traditionally woven from igusa rush grass, which gives the mat its distinctive green color and fresh scent when new.

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3. 04

   Regional variations in tatami mat dimensions exist across Japan, with Kyoto-style mats generally larger than Tokyo-style mats.

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4. 03

   In traditional Japanese architecture, the placement of tatami mats follows specific auspicious and inauspicious patterns, with grid arrangements avoided at funerals.

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5. 02

   A standard tatami mat has a roughly 2:1 length-to-width ratio, allowing mats to be arranged in multiple configurations within a room.

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6. 01

   Traditional Japanese rooms designed around tatami mats use a modular grid system where room dimensions are determined by the number and arrangement of mats.

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