Coldwell Banker New Homes Watermark Homes succeed in the market place as the preferred builder because of guaranteed quality and delivery on time. Check out why we're different.All our slabs, whether monolithic or footing slabs, are engineer-designed and above industry standards and requirements.In our houses, we use blue pine framing which gives you a 25 year structural damage guarantee against white ants and decay. We also place the frame studs at 450mm centres. This ensures all the walls are straight and plumb thus avoiding any problems with cornices or cracking of walls.http://www.cbnh.com.au/about/different.php