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Application

Suitable for all roofing types including:

  • Single ply membrane.
  • Standing seam systems.
  • Green and brown roofs.
  • Built-up cladding.
  • Slates and tiles.
  • Three ply felt.
  • Asphalt.

Description

Aluminium web-perforated 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. Pattern open area: 46%.

Acoustic RoofDek trapezoidal profiles D137 and D159:

D137 and D159 use perforating pattern 3327, 3.3 mm holes at 6 mm triangular centres. Pattern open area: 27%.

Features and benefits:

  • Load/ span tables are calculated to Eurocode 9; however, a fixing check is also required.
  • Loss Prevention Certification Board (LPCB) LPS 1181-1 approved.
  • CE marked (2273-CPR-0036).

Applications:

Suitable for all roofing types including:

  • Single ply membrane.
  • Standing seam systems.
  • Green and brown roofs.
  • Built-up cladding.
  • Slates and tiles.
  • Three ply felt.
  • Asphalt.

General information
Material

0.90 mm aluminium

D46, D60 and D100.

1.20 mm aluminium

D46, D60 D100 and D137.

1.50 mm aluminium

D137 and D159.

Finish

Mill

Polyvinylidene difluoride (PvDF)

Stucco - grade 3005 H27

Uniclass 2015 Aluminium profiled sheets (Pr_25_71_51_03)
Specification data
Product Reference

Aluminium Web-Perforated Structural RoofDek

Profile

D46

900 mm cover width. 225 mm pitch. Exposed area: 10.79%. Cover area: 13.09%.

D60

800 mm cover width. 200 mm pitch. Exposed area: 13.9%. Cover area: 19.6%.

D100

700 mm cover width. 233.3 mm pitch. Exposed area: 13.3%. Cover area: 21.1%.

D137

930 mm cover width. 310 mm pitch. Exposed area: 7%. Cover area: 11.5%.

D159

750 mm cover width. 250 mm pitch. Exposed area: 7.6%. Cover area: 14.2%.

Material

0.90 mm aluminium

D46, D60 and D100.

1.20 mm aluminium

D46, D60 D100 and D137.

1.50 mm aluminium

D137 and D159.

Finish

Mill

Polyvinylidene difluoride (PvDF)

Stucco - grade 3005 H27

Additional requirements

None

Factory crimp curving, 0.40 m radius

Optionally available for D46.

Standard product features

Material:

Aluminium alloy to BS EN 485-1/2/3/4:1995. Coated grade 3004 H44. Mill and stucco - grade 3005 H27. Consult manufacturer for the availability of types of coating or finish which depends on profile and other factors.

Depth of deck:

The profile reference indicates the depth of the deck, e.g. D100 = 100 mm deep.

Fire performance:

  • Surface spread of flame: Class O.
  • Reaction to fire performance: Dependent upon pre-finished steel product up to A1 rating to BS EN 13501-1 (considered non-combustible).
  • Ratings for exposure and penetration to fire, dependent on build-up above deck.

Technical characteristics:

Varies depending on material and thickness, consult technical literature for weight, single and double span data, plus minimum self-curve and cantilever information.

Product Options

Profile:

  • Cover area: Plan area of the soffit.
  • Exposed area: Total area metal exposed.

Literature
Third party certifications
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