PRODUCT INDEX / ROOF VENTILATION
PASSIVE ROOF VENTILATION
A ventilated roof ridge or eave batten strip is a perforated or louvred accessory fitted along the ridge line or eave of a Malaysian roof to allow passive air circulation within the roof cavity. It reduces heat buildup, prevents moisture condensation, and extends the service life of the roof tiles, underlay membrane, and timber structure. Fabricated in fibre cement or PVC; typical lengths 1.2 m or 2.4 m; widths 100–300 mm. Installed under concrete and clay interlocking roof tiles in residential and light commercial construction across Malaysia. Also known by proprietary names such as Primavent.
Typical pack size: Per length (typically 1.2 m or 2.4 m); standard widths 100–300 mm
Perforated or louvred fibre cement or PVC-based batten/strip fixed at ridge or eave to allow passive airflow under the roof structure. No specific Malaysian Standard; designed to meet general ventilation clearance requirements for residential roofing.
Roof accessory — Sales Tax treatment depends on material; confirm with a licensed tax agent.
Suggested SST treatment — indicative only. Confirm with your licensed tax agent. Tax positions change and this is not a tax ruling. ttkbuildingmaterials.com accepts no liability for tax decisions made in reliance on this information. Spotted anything wrong in this listing (spec, classification code, or tax)? Email hello@ttkbuildingmaterials.com and we will review it.6811 (fibre cement articles) or 3925 (plastic builders' ware) depending on material; mapping_uncertain
Indicative HS code for import classification. Verify with your customs agent or Customs Malaysia (Jabatan Kastam) before use.PRIMARY UOM
length
TYPICAL PACK SIZE
Per length (typically 1.2 m or 2.4 m); standard widths 100–300 mm
CATEGORY
Roof VentilationFactories in Malaysia that make Roof Ventilation products.
Materials typically specified alongside Ventilated Roof Ridge Strip / Roof Vent Board (Primavent-type) on the same job.