
Roofing Sheets




Overview
This is an economical profile, and Maxlong corrugations ensure that you are getting the best solutions from us. The corrugated sheet remains the most familiar roofing profile in Sri Lanka, and for many projects it is still the most sensible choice.
We produce corrugation in two different types and profiles, and we manufacture them to the same material and coating standards as every other product we make — so choosing an economical profile never means accepting an inferior sheet.
Supplied cut to length in the full colour range, in both Alu-zinc coated and hot dipped galvanised material.
Technical Data
Confirm final dimensions and tolerances with our technical team before ordering — sheets are manufactured to your measured lengths.
Types
Two corrugation types and profiles
Substrate
Alu-zinc coated or hot dipped galvanised (GI)
Coating
55% aluminium, 43.4% zinc, 1.6% silicon
Standards
JIS G 3321 / ASTM A792 (AZ) · JIS G 3302 (GI)
Thickness
0.13 mm – 0.47 mm (up to 0.7 mm subject to quantity)
Colours
Sky Blue, Autumn Red, Caulfield Green, Lazarite Blue + custom
Length
Cut to order