Enhance the comfort and aesthetic appeal of your building’s interior with Pentarch Forestry Premier Lining.
This versatile and cost-effective timber lining product introduces the distinctive natural charm of Australian hardwood, offering a range of easy-to-handle design options.
Choose from Shiplap and V-Joint profiles to achieve your desired look and feel. Our hardwood lining boards are available in Blackbutt and Spotted Gum, suited to both interior feature walls and exterior soffits.
V-Joint – 80 x 12mm
Shiplap – 128 x 14mm
Decorative Interior Lining, Exterior Soffits and Ceilings, Lightweight Building Structures, Residential Buildings, Commercial/Industrial Buildings, Joinery
Standard and Better
Visit the timber grading page for further information





For architects, builders, and designers, confidence in your materials is everything. Request a physical sample from our sustainable forestry collection to see the true colour range and feel the superior quality for yourself. Perfect for your next large-scale project.
Timber lining brings natural warmth and texture to a space while remaining cost effective compared to other premium wall finishes. Available in Shiplap and V-Joint profiles, timber lining suits both residential feature walls and commercial fitouts, giving you design flexibility without compromising on the natural character of Australian hardwood.
Hardwood lining boards come in two main profiles, Shiplap and V-Joint, each offering a different look and installation style. Both are suited to interior and exterior use, including ceilings and soffits. Available in Blackbutt and Spotted Gum, hardwood lining boards give you a durable, natural finish that holds up across residential and commercial applications alike.