Jalousie window while keeping out water was deemed unsatisfactory by the study's authors. Jalousie windows also have several other drawbacks. Traditional style jalousie windows offer poor overall resistance to water penetration and drafts and are difficult to positively secure, as their slats are easily and silently removed. In addition to the inability to keep out water, they do not provide a secure barrier to keep air conditioned air inside. Also, the metal parts which make up the windows moving mechanism are prone to corrosion in humid environments, leading to damage such as broken or missing cranks. Jalousie windows are objects of scorn
Palladian architecture his pupils, but rejecting the baroque, he spent three years studying architecture in France and Italy, before returning home to Ireland. His most important Palladian work is the former Irish Houses of Parliament in Dublin. He was a prolific architect who also designed the south façade of Drumcondra House in 1725 and Summerhill House in 1731, which was completed after Pearce's death by Richard Cassels. Pearce oversaw the building of Castletown House, near Dublin, designed by the Italian architect Alessandro Galilei (1691–1737). It is perhaps the only Palladian house in Ireland to have been built with Palladio's mathematical ratios, and