Commercial door addition Michael McAlister 7 years ago Need more access to your building? Give us a call, we will handle it all for you. This one is a segmented steel roll up door with a 3 phase electric motor. Michael McAlister Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on WhatsApp (Opens in new window) WhatsApp