Page 106 - The International Journal of the Royal Society of Thailand Vol.XIII-2021

The International Journal of the Royal Society of Thailand
Volume XIII – 2021

CHECK LIST Stairway for elder and handicap must be minimum 1.50 m. width with landing in every 2.00 m. high flight. Riser must not be higher than 0.15 m. Step must be minimum 0.28 m. wide with maximum 2 cm. overlap The handrail must be prepared at both sides. 0.90 m. one-way (wheelchair) 1.80 m. two-way (wheelchair) 0.75 m. 0.85 m. 0.95 m. Step less than 2

Stairways between steps. The size must be equal all along the stairs. The space between risers is not allowed. Walkway cane walker crutch must be applied.

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Ramp must be minimum 0.90 m. wide. For the distance more than 6.00 m., it must be minimum 1.50 m. wide. The minimum 1.50 m. wide landing has to be prepared in every 6.00 m length. The area in front of ramp has to be minimum 1.50 m. The ramp’s slope has to be maximum 1:12. The ramp’s slope has to be maximum 1:20 for wheelchair user to move independently by Handrail must be rou

Ramp themselves.
Railing

96 Preparing Environment for Elders, Handicaps and Children