CEILING (single) (take down and renew to 60 minutes)

CEILING (single) (take down and renew to 60 minutes)

Take down the existing ceiling to the # specify exact position/room #. Construct new ceilings, each having a minimum fire resistance of 60 minutes, using using approved materials such as: a) 2 x 15mm (or 12.5mm + 19mm) Gyproc Wallboard fixed with 50mm (1st layer) and 65mm (2nd layer) galvanised nails to every timber support at 150mm centres. The joints to be staggered, then taped and filled or surface scrimmed and skimmed.. Plain edge flooring to be covered with 3.6mm hardboard; or b) 2 x 10mm Glasroc Multi-board fixed with 50mm galvanised nails to every timber support at 150mm centres. The joints to be staggered, then taped and filled or surface scrimmed and skimmed. Standard of construction to be in accordance with Appendix I to this schedule. Junctions with adjacent structural elements shall be constructed so that the structure maintains its fire integrity in the event of a fire, and is imperforate and sealed against the passage of the products of combustion on completion. Fill any gaps around cables and pipes with intumescent paste.