Materials: Steel pipe, Pipe fittings Description Unlike many tubular designs you will find in the marketplace, we only use Schedule 40 pipe in all our pipe designs. This is the same strong and heavy Industrial steel pipe that is used in the Construction industry, for gas lines, water lines, sprinkler systems, etc;. For more info please see FYI below. This frame mount bunk bed ladder with integrated side guard is just what you've been looking for, made with 3/4" steel pipe and fittings and…