![Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products. Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products.](https://www.gyprock.com.au/-/media/gyprock/content/images/products/cornice/cornice-trio/trio_1500x1500.jpg?h=1500&w=1500&la=en&hash=E2E31FB22189A01FB22DAD3843E49AD830DD10C8)
Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products.
![Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products. Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products.](https://www.gyprock.com.au/-/media/gyprock/content/images/products/cornice/cornice-trio/cornice-detail-trio.png)
Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products.
![Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products. Trio™ Cornice CSR Gyprock is the leading brand of plasterboard in Australia with a comprehensive range of plasterboard, compounds, cornices and associated finishing products.](https://www.gyprock.com.au/-/media/gyprock/content/images/products/cornice/cornice-trio/new_trio_header.jpg)