© 2014 mcnichols.com | 800.237.3820 1 BAR GRATING McNICHOLS® Quality Bar Grating is the top choice for strength, safety and overall value! Bar Grating provides a load bearing surface but allows air, light, heat, sound and fluid to pass through. Bar Grating is strong, durable and virtually maintenance free. BAR GRATING BAR GRATING APPLICATIONS