Browse Forums Heating, Cooling & Insulation 1 Jul 23, 2011 5:49 pm Hi all, Has anyone heard of these guys, know anything about there products or even better have one installed? It looks like a it would be a good product if it works as well as they say. Have a look.... http://www.optimalenergysolutions.com.a ... /home/home In the end, two pieces of treated timber (20mm thick) were bolted onto the joists and planed when there was too much sticking out. Passed inspection. 13 7998 I would find out how deep your clay base is and depending on the depth install a cut off drain which is more than a normal agi drain. Where the neighbouring walls is… 2 3256 10 years ago was a different software than we use now. it has had a lot of changes over the past years. Improvments to the software and changes to how Nathers models need… 8 2120 |