Selflok Weatherboards have a super simple self locking system that aligns every board perfectly. Selflok Colonial Smooth board is a CodeMark accredited weatherboard that has a smooth flat surface finish. The 300mm board contains two 40mm grooves. The groove begins rather deep at 5mm. Gradually, as the groove progresses, the depth decreases, eventually meeting with the smooth surface.
Selflok Weatherboards have a super simple self locking system that aligns every board perfectly. Selflok Colonial Smooth board is a CodeMark accredited weatherboard that has a smooth flat surface finish. The 300mm board contains two 40mm grooves. The groove begins rather deep at 5mm. Gradually, as the groove progresses, the depth decreases, eventually meeting with the smooth surface.
in 8 offers
The lowest price for Weathertex 3660 x 300mm Colonial Smooth Selflok Weatherboard right now is $61.10 at Greenhill Timbers, compared across 8 retailers.
The all-time low was $53.48 on 21 Aug 2023 — today's price is 14% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 10 Oct 2026.
Weathertex 3660 x 300mm Colonial Smooth Selflok Weatherboard
Selflok Weatherboards have a super simple self locking system that aligns every board perfectly. Selflok Colonial Smooth board is a CodeMark accredited weatherboard that has a smooth flat surface finish. The 300mm board contains two 40mm grooves. The groove begins rather deep at 5mm. Gradually, as the groove progresses, the depth decreases, eventually meeting with the smooth surface.
Selflok Weatherboards have a super simple self locking system that aligns every board perfectly. Selflok Colonial Smooth board is a CodeMark accredited weatherboard that has a smooth flat surface finish. The 300mm board contains two 40mm grooves. The groove begins rather deep at 5mm. Gradually, as the groove progresses, the depth decreases, eventually meeting with the smooth surface.
Last updated at 10/10/2026 00:11:57
Weathertex Selflok Colonial Smooth 300mm
Weathertex Selflok Plank Colonial 3660x300x9.5 Primed Smooth
Delivery between Mon – Wed $64
Weathertex 3660 x 300mm Colonial Smooth Selflok Weatherboard
Delivery $125
Weathertex 3660 x 300mm Colonial Smooth Selflok Weatherboard
Delivery $125
Weathertex Selflok Colonial Smooth 3660x300mm | BBPO Australia
30-day returns
Weathertex Selflok Interlocking Timber Cladding System for Construction, Australian Hardwood, 25-Year Warranty, 3660 x 300 x 9.5mm / 75mm
Delivery between Wed – Thu $100
Weathertex Selflock Old Colonial Smooth 300mm x 9.5mm x 3660mm
Delivery between 15–21 Oct $129
Weathertex Selflok Colonial Smooth 300mm x 9.5mm x 3660mm Weatherboards
Delivery between Tue – Wed $142
| Material | Wood |
| Finish | Smooth |
| Material Form | Board |
| Length | 3600 |
| Size | 3660 x 300 x 9.5mm |
Weathertex Selflok Colonial Smooth 300mm
Weathertex Selflok Plank Colonial 3660x300x9.5 Primed Smooth
Delivery between Mon – Wed $64
Weathertex 3660 x 300mm Colonial Smooth Selflok Weatherboard
Delivery $125
Weathertex 3660 x 300mm Colonial Smooth Selflok Weatherboard
Delivery $125
Weathertex Selflok Colonial Smooth 3660x300mm | BBPO Australia
30-day returns
| Material | Wood |
| Finish | Smooth |
| Material Form | Board |
| Length | 3600 |
| Size | 3660 x 300 x 9.5mm |
