As Australias largest supplier of hydronic heating, we have been providing Australian homes with stylish, safe and comfortable hydronic heating and cooling solutions. As exclusive stockists of an extensive range of premium products, we ensure that all homes can enjoy the benefits of a low carbon, energy efficient system. We have just released an industry leading guide on Underfloor Heating, that contains information for both homeowners and installers, I believe the content within would be the perfect for many commenters on this post. If you're unsure on how to proceed with your project I recommend you take full advantage of our personalised consultation service, available for both homeowners and installers. Using the latest design software and coupled with the expertise of our Customer Service Team, you can rest easy knowing that we’ll design a bespoke solution that delivers superior comfort that is also environmentally friendly and energy efficient. If you would like a copy please email me on sophieo@huntheat.com.au, alternatively head to our blog to download a copy: Hunt Heating Blog

We used the same ones. Attached the pricing. Our builder got them for slightly cheaper than the sale price.

fauxwoodbeams.com They have a great selection and get them custom to size and finish.

I assume this is the photo that you have referenced. I googled yellow subway tiles Australia, and came up with these. The website is showing yellow tile with dark grout, but I think it is a similar hand made yellow subway tile, as the one in the overseas photo with white grout.