Structural RoofDek acoustic structural liner tray

RoofDek acoustic structural liner tray

RoofDek acoustic structural liner trays provide a neat planar inner surface and structurally support the external envelope.

RoofDek acoustic structural liner trayHLT 90-600 Perforated


HLT90/600 perforating information

Perforating pattern P3L-S 3.0mm holes at 5.5mm square centres. Pattern open area 23.5%

Web perforated HLT 90/600 provides an open area 18.8% of exposed area, or 18.8% of the cover area

ProfileMaterialGauge and finishWeightLoad/Span maximum single span (mm)Load/Span maximum double span (mm)Minimum self curve (m)Minimum factory curve (m)Cantillever (mm)
HLT 90/600 Perforated Steel 0.75 Interior Liner 7.52 3150 2790 - - 800
Steel 1.00 Interior Liner 10.02 3550 3730 - - 900
Steel 1.25 Interior Liner 12.52 3810 4170 - - 950

The colour of the Interior Liner on all HLT profiles is RAL 9002.

Eurocode load span tables and section properties.

For more information on our RoofDek Load Span parameters see our product downloads below.

We maintain a friendly technical help desk which is freely available to all architects, engineers and contractors to assist with all aspects of RoofDek and liner tray design. The services we offer include:

Specification service - Our RoofDek team are able to provide a comprehensive specification service. Assistance in creating NBS specifications for RoofDek and trays can be provided to ensure the correct deck or tray is specified for the right application.

Design calculations & diaphragm design - To assist the specifier, the team are able to provide design calculations for live, dead, wind and snow drift loads and where required diaphragm design calculations.

Sound absorption and reduction - RoofDek perforated decking provides excellent sound absorption characteristics, our technical team can provide details of systems tested for both absorption and reduction. We also offer indicative acoustic calculations on differing build ups.

Roof Safety - Our technical department can provide details of non fragility performance of the RoofDek itself and the use of fall prevention and fall arrest systems on RoofDek roofs.

Inhouse CPD seminars - Primarily aimed at engineers and architects, these free seminars last around 50 minutes, ending with a question & answer session and are delivered by our experienced regional teams.

Topics include:

  • Structural roof deck in construction
  • Composite floor deck in construction
  • Sustainable steel cladding refurbishment solutions
  • Factory tour of Insulated panel lines

To request a CPD seminar please click here.

RoofDek HLT90/600 - Structural Liner Tray
RoofDek HLT130/600 - Structural Liner Tray
RoofDek HLT145/600 - Structural Liner Tray

Product Downloads

Please Register or  to gain access to locked downloads.

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