PROMATECT®-H Upgraded Concrete Floor (Steel hat fixing) 1

Upgraded from 60 to 120 minute fi re resistance in accordance with the requirements of BS 476: Parts 21 and 22: 1987 and/or AS 1530: Part 4: 2005
  1. PROMATECT®-H board 9mm thick, fi xed with steel hats to theunderside of concrete floor
  2. No. 8 self-tapping screws 25mm long at nominal 200mm centres
  3. Steel top hats 50mm x 50mm x 50mm x 1.2mm thick at 1220mm x 610mm grid spacing, fixed with M6 masonry anchors at nominal 500mm centres with a minimum 25mm penetration into the concrete
  4. Caulk all perimeter gaps with PROMASEAL®-A Acrylic Sealant
  5. Cincrete floors
The board thickness of the protection material is relevant to the strength of the concrete and the cover to the reinforcement. In some instances, such as very high strength concrete, a greater thickness of protection material may be required. Please consult Promat for details