Metal Bar Grating Engineering Design Manual

The naamm metal bar grating manual provides architects and engineers with current technical data on bar gratings and stair treads of steel stainless steel and aluminum.

Metal bar grating engineering design manual.

Naamm mbg 534 14 engineering design manual 1. Includes photographs load tables and details of typical installations. Theload bearing capabilities and deflections of grating are based on the structural properties of the bearing bars and the number of bearing bars supporting the load. Includes information on types of gratings fabrication dimensional standards load tables installation and guide specifications.

0 each technical data specifications and recommended practices applicable to steel stainless steel and aluminum gratings. This manual sets forth procedures used in design calculations for metal bar grating. C suite 312 glen ellyn il 60137 630 942 6591 phone 630. Deflection d is not to exceed the 0 25 recommended for pedestrian comfort.

The information contained is based on sound engineering principles and reflects practices recommended by leading manufacturers in the industry. Naamm headquarters 800. Naamm headquarters 800 roosevelt rd. 0 each download pdf.

Heavy duty metal bar grating manual. Metal bar grating manual 531 17. 6 engineering design manual naamm mbg 534 12 grating selection. Example 2 concentrated load.

A welded astm a36 steel grating type w 22 4 to support a concentrated load c of 4 000 pounds per foot of width at midspan on a clear span of 8 0.