Firehouse Innovations - Crush Door Prop

This Patented "Crush Door Prop simulates exactly what it's like to force an outward opening metal door with a metal jamb because it is an Actual metal door in a metal jamb!
This door prop accommodates an actual metal door slab which is 1/3 the height of an average sized door. The most common door height is 79 inches. That makes the height size of the 3 slabs cut from the full sized door approximately 26 3/8th inches in height by any door width ranging from 24 inches to 36 inches wide.
For a more in depth explanation of our "Crush Door Prop", and the various techniques you can perform on the device, watch the video.
PATENT NOs: US 8,419,435 B2 and US 8,845,333 B2