Base Material Aluminium Zinc coated steel
Overall cover width – mm 864
Effective cover width – mm 800
No. of troughs 10.5
Pitch – mm 76.2
Available Thickness 30G (0.25 mm), & 28G (0.30 mm)

Profile Drawing



Tiling Procedure


Recommended minimum timber cross-sectional size are :
Purlins - 75 X 50mm, Trusses - 100 X 50mm.

Maximum Purlin Spacing
0.25mm thickness material :- 600mm.
0.30mm thickness and above :- 800mm to 1mtr.

Note :-It is recommended to use single lengths to cover each run of roof from crest to eave and avoid end lapping for better aesthetics and economy.


Brochure Download

Product Features

Extra Corrosion Resistance:

  • Due to Zinc-Aluminium Coating
  • Lasts upto 4 Times longer than ordinary galvanized sheets.
High Heat Reflectivity:
  • Its thermal reflectivity is approx. twice of Galvanised Roofs and 3 times when compard to traditional tile materials.
  • Provides up to 4 Degree Celsius cooler interiors.
Superior Aesthetic, Silvery Finish:
Simba Dumu features a small, uniform spangle that guarantees a unique silvery matt sheen unlike the hard glare from ordinary galvanized sheets which have a large, irregular spangle.

Cost Effective Solution:
Due to approximately 4 times longer life, its life-cycle costing is 4 times better and economical than the ordinary Galvanized material.

Roof Pitch

When using Simba Dumu sheeting the recommended minimum pitch for roof sheets longer than 15m is 15 Degrees and for sheets shorter than 15m the minimum roof slope is 10 Degrees.

Crest Fixing


70mm self-drilling timber screws or twisted shank roofing nails are to be fixed through the crest of the profile ribs using an electric screw guns (drill) or by hammering through pre-drilled holes. 65mm self-drilling screws to be used on steel purlins. Either fastener must be used in conjunction with appropriate uPVC washers.

Note:- Simba Dumu are fixed by drilling fasteners through its crest, its recommended to use minimum 3 fasteners across each width of the profile (both ends at the overlap and center).

Available Colors

Simba Dumu comes only in Bare Aluminum Color