Structural profile specification
RoofDek Tata Steel construction decking

RoofDek D137 is part of our deep deck profile range which has exceptional strength and span capability, providing a rugged structural platform for all roofing types. They are ideal for large span buildings where they reduce the need for purlins.

Profile Material Gauge and finish (mm) Weight (kg/m2) Load/Span maximum single span (mm) Load/Span maximum double span (mm) Minimum self curve (m) Minimum Factory curve (mm) Cantillever (mm)
D137 Steel 0.75 Interior Liner & Galvatite 9.45 4930 4988 150 - 1233
Steel 0.90 Interior Liner & Galvatite 11.35 5570 6168 160 - 1393
Steel 1.25 Interior Liner & Galvatite 15.78 6176 8281 180 - 1544
Aluminium 1.20 5.25 4189 5039 170 - 1047

1. When RoofDek is supplied with Colorcoat HPS200 Ultra® pre finished steel, the above load span tables do not apply. Please contact our technical team for the load span tables in this instance.
2. Calculations accord to Eurocode, however a fixings check is also required.
3. Load table is based on the deck bearing onto 100mm min flange steel beam.
4. For maximum Load/Span in double span conditions, contract the technical department.
5. The Interior Liner colour on D137, D153 and D200 is RAL9002.