iSpan

I-Span™

Value-added practicality

  • Rigid and excellent choice for designer for contemporary roof and wall cladding designs.
  • High strength and high water carrying capacity.
  • Recommended roof pitch of 3°

Benefits

  • Simple and fast application
  • Wide width
  • It can be install vertically and horizontally

Specification Drawing

iSpan - Specification drawing

Specification & Technical Info

Profile I-Span™
Effective Width ± 3mm
Depth of Rib 23mm
Minimum Roof Pitch 3° Sheet without end lap
Tolerance Length ±5mm, Width ±3mm, Thickness ±0.03mm
Thickness Available
Coating Mass Base Metal Thickness (BMT) Total Coated Thickness (TCT) Weight (Kg/m2) Min Yield Strength (MPa)
AZ 090 0.35mm 0.40mm 3.71 Min G550 MPa
AZ 090 0.40mm 0.45mm 4.22 Min G550 MPa
AZ 100 0.42mm 0.47mm 4.50 Min G550 MPa
AZ 100 0.48mm 0.53mm 5.12 Min G550 MPa
AZ 150 0.42mm 0.47mm 4.61 Min G550 MPa
AZ 150 0.48mm 0.53mm 5.22 Min G550 MPa
*nTCT (Nominal Total Coated Thickness)
Recommended Maximum Roof Length (M)
Rainfall
Intensity
(mm/hour)
Slope in Degree
10° 12°
150 47 62 76 97 111
200 39 51 63 81 92
250 32 41 50 64 73
300 24 30 37 47 54
400 8 10 11 14 15
Recommended Maximum Spacing of Supports
Base Metal
Thickness
(BMT)
Total Coated
Thickness
(TCT)
Roof Wall
End Span
(mm)
Internal Span
(mm)
Cantilever
(mm)
Internal Span
(mm)
End Span
(mm)
0.35mm 0.40mm 1658 1217 100 2379 1876
0.40mm 0.45mm 2039 1737 100 2570 2144
0.42mm 0.47mm 2192 1945 100 2646 2251
0.48mm 0.53mm 2650 2568 150 2875 2572

Colour Options

Retail Segment

Bluescope Zac
Bluescope Zac

Total Coated Thickness
(mm) (TCT):

0.25, 0.28, 0.30, 0.33, 0.35,
0.40 & 0.45
Bluescope Zac
Bluescope Zac

Total Coated Thickness
(mm) (TCT):

0.35

Project Segment

Bluescope ColorBond

Warranty up to:

25 Years (perforation by corrosion) 15 Years (peel and flake) 10 Years (excessive colour fading) 5 Years (dirt staining)

Total Coated Thickness
(mm) (TCT):

0.42, 0.48 & 0.53
Bluescope Prima R

Warranty up to:

15 Years (perforation by corrosion) 10 Years (peel and flake) 5 Years (excessive colour fading)

Total Coated Thickness
(mm) (TCT):

0.40, 0.47 & 0.53

Non Colour

Bluescope Zac
Bluescope Zac

Total Coated Thickness
(mm) (TCT):

0.25, 0.30 & 0.35
Bluescope Zincalume

Warranty up to:

25 Years

Total Coated Thickness
(mm) (TCT):

0.40, 0.47 & 0.53

How to choose the right roof





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