Name: Galvanised Iron (GI) Corrugated Roofing Sheet — Zinc Coated
Brand: ttkbuildingmaterials.com Product Index
Availability: InStock

WHAT IT IS

Galvanised Iron (GI) Corrugated Roofing Sheet is a zinc-coated steel sheet used as a low-cost metal roof covering for budget housing, industrial sheds, agricultural buildings, and temporary structures in Malaysian construction. Classified under HS 7210619200, import duty 15%, SST 5%. Sheet coverage width approximately 760 mm (corrugated sinusoidal) or 900 mm (5-rib); lengths 6–12 ft (1.83–3.66 m); base metal thickness 0.30–0.55 mm BMT; zinc coating Z275 (275 g/m² total both sides) to MS EN 10346 or equivalent, base grade DX51D or S280GD. No paint coating applied; bare zinc finish. Colloquially known as 'atap seng' or 'atap zink'. Short-to-medium service life (10–20 years); susceptible to rust at cut edges and exposed fastener holes.

UNIT OF MEASURE

SHEET (PRIMARY) M² M (LENGTH)

Typical pack size: Width coverage ~760 mm (corrugated) or ~900 mm (5-rib); length 6 ft, 8 ft, 10 ft, 12 ft (1.83–3.66 m); thickness 0.30–0.55 mm (BMT); Z275 zinc coating

GRADE & SPECIFICATION

Hot-dip galvanised steel (GI) corrugated sheet to Z275 (275 g/m² total zinc coating, both sides) per MS EN 10346 or equivalent. Base metal grade DX51D or S280GD. Profile: sinusoidal corrugated or 5-rib. No paint coating (bare zinc). Lower-cost alternative to PPGI; commonly used in low-cost housing, agriculture, and temporary structures.

CLASSIFICATION

UNSPSC 30151514

CIDB CATEGORY Roofing materials (metal — galvanised corrugated sheet)

UNSPSC codes are issued by the United Nations Global Marketplace (UNGM). CIDB categories are defined by Malaysia's Construction Industry Development Board. These codes are informational — use them to verify, not replace, procurement classification.

TARIFF & TAX — PDK 2025

HS CODE (AHTN) 7210619200

OFFICIAL DESCRIPTION Other, corrugated

IMPORT DUTY (MFN) 15%

SST 5%

Sourced from PDK 2025 (Customs Duties Order 2025). The import duty shown is the MFN / general rate — preferential rates under FTAs (ATIGA, ACFTA, etc.) are typically lower or zero. SST per the PDK 2025 schedule (a value like 10%/0% means standard/exempt variants). Indicative only — confirm the applicable rate and tax treatment with your licensed customs/tax agent before relying on it. Spotted an error? hello@ttkbuildingmaterials.com

QUICK REFERENCE

PRIMARY UOM

sheet

TYPICAL PACK SIZE

Width coverage ~760 mm (corrugated) or ~900 mm (5-rib); length 6 ft, 8 ft, 10 ft, 12 ft (1.83–3.66 m); thickness 0.30–0.55 mm (BMT); Z275 zinc coating