David Bolton SVR Exit Devices on Non-Rated Oversized Pairs: How to Spec the Full Hardware Set When the Door Schedule Gets Complicated What This Guide Covers and Who It Helps When a door schedule lands on your desk with a non-rated pair at 4 feet wide by 8 feet tall, the surface vertical rod (SVR) exit device is only one piece of a l... SVR hardware commercial door pairs door hardware specification exit devices oversized doors Apr 23, 2026
