James Hardie Primeline Heritage Weatherboard 4200 x 300mm x 9mm Available in styles to match many heritage weatherboard homes, PrimeLine Weatherboards are a durable range of 9mm thick weatherboards for creating classic lines. PrimeLine is a range of durable fibre cement weatherboards in a range of profiles that imitate traditional and contemporary timber weatherboard styles. Being fibre cement, PrimeLine weatherboards resist damage from rot, moisture, termites and fire when installed and maintained correctly. The time saving HardieLock insert sets the board overlap. Achieves the deep shadow line of a much thicker board. Pre-primed and ready to be painted on-site. For extra shadow lines, Primeline Heritage weatherboard profile has a rebated edge and comes in double board height for fast installation.
James Hardie Primeline Heritage Weatherboard 4200 x 300mm x 9mm Available in styles to match many heritage weatherboard homes, PrimeLine Weatherboards are a durable range of 9mm thick weatherboards for creating classic lines. PrimeLine is a range of durable fibre cement weatherboards in a range of profiles that imitate traditional and contemporary timber weatherboard styles. Being fibre cement, PrimeLine weatherboards resist damage from rot, moisture, termites and fire when installed and maintained correctly. The time saving HardieLock insert sets the board overlap. Achieves the deep shadow line of a much thicker board. Pre-primed and ready to be painted on-site. For extra shadow lines, Primeline Heritage weatherboard profile has a rebated edge and comes in double board height for fast installation.
in 3 offers
The lowest price for James Hardie 4200 x 300 x 9mm Heritage Weatherboard Primeline right now is $64.23 at homeinsulationonline.com.au, compared across 3 retailers.
The all-time low was $31.00 on 26 May 2026 — today's price is 107% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
James Hardie 4200 x 300 x 9mm Heritage Weatherboard Primeline
James Hardie Primeline Heritage Weatherboard 4200 x 300mm x 9mm Available in styles to match many heritage weatherboard homes, PrimeLine Weatherboards are a durable range of 9mm thick weatherboards for creating classic lines. PrimeLine is a range of durable fibre cement weatherboards in a range of profiles that imitate traditional and contemporary timber weatherboard styles. Being fibre cement, PrimeLine weatherboards resist damage from rot, moisture, termites and fire when installed and maintained correctly. The time saving HardieLock insert sets the board overlap. Achieves the deep shadow line of a much thicker board. Pre-primed and ready to be painted on-site. For extra shadow lines, Primeline Heritage weatherboard profile has a rebated edge and comes in double board height for fast installation.
James Hardie Primeline Heritage Weatherboard 4200 x 300mm x 9mm Available in styles to match many heritage weatherboard homes, PrimeLine Weatherboards are a durable range of 9mm thick weatherboards for creating classic lines. PrimeLine is a range of durable fibre cement weatherboards in a range of profiles that imitate traditional and contemporary timber weatherboard styles. Being fibre cement, PrimeLine weatherboards resist damage from rot, moisture, termites and fire when installed and maintained correctly. The time saving HardieLock insert sets the board overlap. Achieves the deep shadow line of a much thicker board. Pre-primed and ready to be painted on-site. For extra shadow lines, Primeline Heritage weatherboard profile has a rebated edge and comes in double board height for fast installation.
Prices last updated 23 June 2026.
Last updated at 23/06/2026 07:05:52
James Hardie PrimeLine Weatherboard Cladding / PrimeLine Heritage Weatherboard Cladding 4200mm x 300mm 9mm
Delivery by Fri $99
James Hardie 400153 Primeline Heritage Weatherboard 4200 x 300mm x 9mm
Delivery between Thu – Fri $129
James Hardie PrimeLine Fibre Cement Cladding Heritage 4200x300x9mm at Bowens
30-day returns
James Hardie PrimeLine Weatherboard Cladding / PrimeLine Heritage Weatherboard Cladding 4200mm x 300mm 9mm
Delivery by Fri $99
James Hardie 400153 Primeline Heritage Weatherboard 4200 x 300mm x 9mm
Delivery between Thu – Fri $129
James Hardie PrimeLine Fibre Cement Cladding Heritage 4200x300x9mm at Bowens
30-day returns
