The initial product offering consisted of both manual and electric operable walls, with opening heights of up to twenty four feet (7.3m). The panel construction at that time featured stressed-skin laminated wood. Available panel interior material included resin-impregnated honeycomb, fiberglass, and a combination of fiberglass with steel sheet sound barriers.

• See also:
• Masterformat 2004
• 08 11 00 - Metal Doors and Frames
• 10 22 26 - Operable Partitions
• 11 52 00 - Audio-Visual Equipment
• 11 52 13 - Projection Screens
• 11 52 16 - Projectors
• Masterformat 1995
• 08100 - Metal Doors and Frames
• 10650 - Operable Partitions
• 11130 - Audio-Visual Equipment