NZ Roof Tools Takeoff

New Zealand · Stratco

Stratco CGI calculator

760 mm cover at 0.40 BMT. 0.55 BMT is often 750 mm.

Profile Stratco CGI corrugate (0.40 BMT)

0.40 BMT cover 760 mm. Dark colours move more; do not treat this as a thermal-expansion design.

Stratco: expansion joint often needed around 24 m (light colours) / 16 m (dark). 0.55 BMT cover is 750 mm — switch if that is the coil.

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Spec this page uses

Cover
760 mm
Overall sheet width
851 mm
Rib height
16.5 mm
Min cladding pitch
8°
Check run
15 m
Manufacturer extra
Stratco: expansion joint often needed around 24 m (light colours) / 16 m (dark). 0.55 BMT cover is 750 mm — switch if that is the coil.
Source
Stratco CGI cladding data

FAQ

What cover is Stratco CGI?

760 mm at 0.40 BMT, 851 mm overall, 8° cladding pitch. If the coil is 0.55 BMT, the published cover is often 750 mm — type that cover before you count.

What about long Stratco sheets?

An expansion joint is often needed around 24 m on light colours and 16 m on dark colours. That note is not a thermal-expansion design.