Dimond DP955 Roofing

Dimond DP955 Roofing and Cladding

Suitable for 3° and greater

955mm Cover width

1020mm Sheet width

DP955 has a high rib

Suitable for light commercial

Suitable for commercial

4 ribs per sheet

DP955 is manufactured in Auckland and Christchurch.

Suitable for Modern

Suitable for Monopitch

Suitable for Apartments

Suitable for Townhouses

Suitable for Mono-pitch

Suitable for Curved

If this product is not suitable for your project... Click here to find product options suitable for your requirements.

    • Suitable for 3° and greater

      955mm Cover width

      1020mm Sheet width

      DP955 has a high rib

      Suitable for light commercial

      Suitable for commercial

      4 ribs per sheet

      DP955 is manufactured in Auckland and Christchurch.

      Suitable for Modern

      Suitable for Monopitch

      Suitable for Apartments

      Suitable for Townhouses

      Suitable for Mono-pitch

      Suitable for Curved

      If this product is not suitable for your project... Click here to find product options suitable for your requirements.

Dimond DP955 Profile

DP955 has a distinctive design based on a Roman Trefoil arch.  With increased strength and durability the damage from foot traffic is greatly reduced.  The 5-rib design has an increased cover width of 955mm, meaning fewer sheets are needed on a job.

Dimond DP955 Profile

Dimond DP955 Profile Dimensions

Cover

955mm

Sheet Width

1020mm

Pitch

3° (approx 1:20)

all dimensions given are nominal.

Sheet Tolerances

Sheet width: ±5mm
Sheet length: +10mm, –0mm. For horizontal wall cladding where notified at time of order of intended use, tighter tolerances can be achieved +3mm, –0mm

Profile Properties

Material options Steel 0.40mm Steel 0.55mm
Nominal weight / lineal metre (kg/m) 4.12 5.55
Drape curved roof - min. radius (m) n/r 70
Purlin spacings for drape curved roof (mm) (1) n/r 2.7
Machine crimp curved - roof min. radius (mm) n/a n/a
Unsupported overhang (mm) (2) 250 350

(1) Recommended maximum purlin spacing at minimum radius

(2) Based on 1.1kN point load support, but not intended for roof access.
n/r – not recommended
n/a – not available

Notes:

  1. Where purlin spacings for roofing exceed 1.5m for 0.4mm or 2m for 0.55mm, the sidelap must be fastened in accordance with Section 2.3.2 of the Dimond Roofing & Cladding Technical Manual.
  2. When notching flashings around the DP955 rib, use straight cuts rather than follow the curve rib shape

Roll-forming facility

Auckland, Christchurch

Sheet lengths: DP955 is custom run to order. Where long sheets are used consideration must be given to:

  • special transportation licences for sheet lengths over 25m
  • site access for special lifting equipment
  • fixing techniques to accommodate thermal expansion.
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