20-12 SM
by HMC Int'l. Div., Inc.
Slope Measuring Device and Level

Inclined ramps are found everywhere... Not everybody can use stairs...

HMC offers a complete line of products to assure that buildings are handicapped accessible.

Guaranteed accurate readings.
The model 20-12 SM Top-view The model 20-12 SM cut-away side view

    1. ADA Accessibility Guideline 4.8.1 states that any part of an accessible route with a slope greater than 1:20 shall be considered a ramp and must comply. Running Slope is the slope in the direction of travel; Cross Slope is the slope perpendicular to the direction of travel.

    2. Furthermore, ADA Accessibility Guideline 4.8.2 limits the maximum slope of a ramp in new construction to 1:12.

      Manufactured and protected under the following United States Patent and Trademark Office patent numbers: 3171278, 3352153, 3391574, 3482442, and 3596508.

      Made in the USA.