The McKEON SmokeFighter D100 smoke curtain is manufactured from protective  assembly material that has been tested and certified under UL 10B, 10C, 10D and UL 1784; and approved to span unlimited widths and heights up to 24 feet.The test criteria included side guides, however, the test parameters for draft curtains do not require any of the above certifications except to resist the passage of smoke. Thus, the McKEON D100 smoke curtain exceeds the fire and life safety requirements for draft curtains in the building code.