AIS LLC is FM 1613 and F2206 approved. We can provide certifications and drawings for the fittings needed. AIS has FM stamped and approved pipe in stock to start production of you order today. Our fittings are tested on a regular basis that are in line with FM and AWWA testing requirements. AIS quality department goes through extensive checks and procedures to ensure our customers are getting top quality fittings for their projects. We continue to work with our customers for any additional requirements they may need on projects. AIS keeps data log records for all fabricated fittings that we produce. If there is ever a need for these we have the ability to pull these records at the customers request. Call us today for you FM 1613 or F2206 needs or questions.