The HMinfo Research Library contains an in-depth collection of materials on home modifications and related subjects.
The Research Library does not lend books and other items. Under special circumstances, requests to use the library may be made by emailing .
This study investigated how handrail shape, size and surface texture influenced stairway safety. Thre basic shapes: circular, square and rectangular were each tested in 4 sizes. The recommended design was a circular shape with a circumference of 120 mm. The recommended surfaces were enamel, vinyl or glossy varnish.
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