The lost art of natural ventilation

Natural ventilation is healthy for you and for the building you occupy. In our quest to make old and new buildings thermally efficient and more comfortable could it be possible we are making them too air tight? The United States Environmental Protection Agency...

Old windows better than new double-glazed?

Recently we had the following feedback from a customer who had their windows “Sealasashed” Whilst the cost to refurbish the windows was not insignificant, the alternative of pulling out the brickwork to replace them and then patch & paint, would’ve...

Automating the operation of sash windows

Sealasash has recently completed works to the ballroom of Government House Victoria.  When completed in 1876 Government House was the largest in any colony and the ballroom is larger than the ballroom in Buckingham Palace. These days the ballroom is used year-round...