120 minutes fire rated PROMATECT®-S M&E Services enclosure - resisting fire from internal and external
- Assembling an E&M services enclosure with a layer of PROMATECT®-S board, 6mm thick, to form an encasement by securing the board to the steel angle at corner joints and to the steel flange using steel teks screws. Infill the encasement with mineral wool insulation.