Minimum zinc coating mass 275g m2 total both sides.
Tata steel roofdek d46.
Interior liner steel standard decks.
Steel profiled roof decking developed to optimize the designer s needs for efficiency aesthetics and structural performance alongside high strength and span capability.
The factor of safety used is 1 5.
Steel 1 25mm galvanised finish.
D46 d60 and d100 use perforating pattern 4546 4 5 mm holes at 6 3 mm triangular centres.
Guaranteed minimum yield stress 280n mm2.
Fully perforated decks also available consult the manufacturer for details.
Roofdek d35 offers a cover width of 900mm with a maximum single span of 2 4m.
Interior liner steel standard decks.
Acoustic roofdek trapezoidal profiles d46 to d100.
The deepest roofdek providing the ultimate roof platform.
Span range 6m to 7 5m.
Material specification galvanised steel.
Tata steel galvatite hot dip zinc coated steel en 10326 s280gd z275.
Guaranteed minimum yield stress 280n mm2.
Steel perforated web roof decking to provide acoustic absorption acoustic reduction rating a d and structural support.
Where actual design loads exceed these the spans must be reduced.
Roofdek trapezoidal profiles d32s to d60.
Self curving within defined radius limits down to 40 m see technical literature for further details.
Material specification galvanised steel.
Roofdek d46 offers a 900mm cover width with a span of over 2 9m.
Structural roofing systems product group.
Supported by tata steel s technical service providing full structural calculations to bs en 1993 1 3 for steel and to bs en 1999 1 4 for aluminium.
Minimum zinc coating mass 275g m2 total both sides.
Load span figures the tables are based on a total dead super imposed load of 1 50kn m2 a line load of 2 00kn m and a deflection limit of l 200.
Courtesy of tata steel.
Steel perforated web roof decking to provide acoustic absorption acoustic reduction rating a d and structural support fully perforated decks also available consult the manufacturer for details acoustic roofdek trapezoidal profiles d46 to d100 d46 d60 and d100 use perforating pattern 4546 4 5 mm holes at 6 3 mm triangular centres.
The increasing complexity of roof decking projects makes any software aimed at easing the process very welcome indeed.
To aid this tata steel introduced the roofdek quick selector a web based structural analysis tool it allows a user to rapidly select the most appropriate deck for the application and structural requirements using a pc or tablet including ipad.
