CC the RSJ size will (should) have been designed taking into account the required span & the load placed on it. If you wish to extend it, either the beam will need to be replaced with the correct larger size or as you are suggesting extended. For the latter a structural engineer would be needed ...

An overview of Government requirements. Currently throughout all states of Aus. there are minimum insulation requirements for all new homes under the 'Building Code of Australia' . The situation is at present complicated by various state requirements that over-ride the BCA. Builders can meet the ne...

For other readers of this post I think it necessary to add a few comments. If a 5 Star Energy Rating was included as part of the building application then the 'firm' should be required to issue a new rating to the council showing an achievement of 5 stars with the altered insulation levels. Boosting...

RitJay, the reasons for using one system against another are numerous including designing for maximising on solar heat gain, the slope of the land, whether you are looking to include timber decked verandahs etc. Possibly the most important aspect is the 'style' of the home and whether it is suited t...

If you are at the final inspection stage of the building the only items that should really concern you are items relating to the quality of the finish of the home. Prior inspections throughout the building stages by the building inspectors should address any issues relating to structural matters. Ha...

In deference to the previous reply - no you can't ( successfully). 1. Ensure your flooring is secure - renail any loose boards 2. Install a suitable underlay as per the manufactures recommendations. 3. Lay your tiles as per the adhesive manuf. instructions The join between the tiled area and the exi...

For those interested in this topic, there are several liquid applications available on the market. One is from 'Resistant Surfaces Pty. Ltd.' which from memory were in Belmore NSW

When ordering paint ask the supplier to put the details on the paint lid. i.e. 'yellow ochere 7' etc. etc. Often paint 'colours' are discontinued and having the original pigmentation details can prove to be invaluable.

Greg, I would initially engage a 'house energy rater' in your particular state to provide an energy rating for your existing home. This cost is generally in the vicinity of $120 - $180 depending upon the complexity of your design. He or She will provide the details to enable you to maximise upon you...

Dan has hopefully finished his extension renovation by now but for other readers, the most common & effective method to reduce noise transfer is to use a plasterboard product ( in this case for the ceiling) with an acoustic rating, available from most manufacturers - for example Boral plasterboa...

Sandra, this may be too late for your needs but I have a single sheet 'Construction Schedule' that you are free to have a copy of. Contact me directly.