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Timber floor protection

SUPALUX® can be used for 30 minute, 60 and 120 minute protection of timber floor supported by timber joists to provide a seamless joint ceiling. Architects who do not wish to limit their designs can also install the SUPALUX® ceiling with an exposed timber joist finish.
 

0.6mm thick profile steel cladding
125mm x 50mm x 3mm thick channel sheeting rail at 2200mm centres
25mm x 25mm x 0.4mm thick steel angle fixed to channels using one number No.8 self-tapping screw per leg
25mm x 50mm x 25mm x 0.4mm thick steel channel at 610mm centres
9mm thick SUPALUX® cover strip 75mm wide
25mm x 25mm x 0.91mm thick top and bottom angle
9mm thick SUPALUX® fixed to channels and cover strips using 19mm long No.8 self-tapping at 300mm centres
610mm (from A to B)
610mm (from B to C)
610mm (from C to D)


60 minute fire rated SUPALUX® exposed joist timber floor protection

1) Minimum 16mm thick tongued and grooved hardwood flooring
2) Hardwood joist 225mm x 38mm at 610mm centres
3)

40mm thick x 60kg/m3 density mineral wool placed such that joints do not coincide with board joints

4)

9mm thick SUPALUX® board fixed to galvanised steel angle with minimum 25mm long No.8 self-tapping screws at nominal 300mm centres

5)

30mm x 30mm x 1mm thick steel angle fixed to timber joists at nominal 400mm centres with minimum 20mm long No.8 steel woodscrews

NOTES:

a) This design is fire resistant and approved in accordance with the relevant criteria of BS 476: Part 21.

b) Mineral wool thickness and density are minimum requirements, please consult Intumex Asia Pacific for details of acceptable locally available products.




60 minute fire rated SUPALUX® concealed joist timber floor protection

 

1) Minimum 16mm thick tongued and grooved hardwood boarding
2) Hardwood joist 225mm x 38mm at 610mm centres
3)

40mm thick x 60kg/m3 density mineral wool placed such that joints do not coincide with board joints

4)

9mm thick SUPALUX® board fixed to timber joists using 75mm long steel nails at 200mm centres

NOTES:

a) This design is fire resistant and tested in accordance with the relevant criteria of BS 476: Part 21.

b) Mineral wool thickness and density are minimum requirements, please consult Intumex Asia Pacific for details of acceptable locally available products.

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