Expert Window Installers in Sarnia, ON

In practice, condensation will occur first over the lower part of the window because glass surface temperatures are not uniform, being lower at the bottom than at the top. Windows with a metal sash usually have more severe problems at the base and sides. Occasionally, it may occur on cold spots, such as nail heads and in corners of outside walls and closets where insulation value is reduced.

Although dead air is a good insulator, the key is that the air does not circulate at all. In order to assure this does not happen the air is replaced, while in production, with argon which is a heavier than air gas and thus harder to make circulate. Argon also is a better insulator than plain air. Argon is colourless, odourless, non flammable and non toxic and therefore very safe.

Although there are several reasons for upgrading your windows here are 3 main reasons: a) Energy efficiency. New technology has produced much warmer glass [80-90% of your window is glass]. As well weatherstripping may not even be a part of your old windows or it may have deteriorated over the course of time, thus allowing air to pass by the sashes. b) Maintenance free exteriors. Painting is not most peoples favourite job. As well as time consuming, windows are also very tedious to paint. New maintenance free exteriors and resealing also prevent further unseen structural damage or prevent any damage from starting. c) Easy to live with. This is sometimes the number 1 reason for changing windows. Old windows that are hard to operate and awkward to clean can be a pain as well as dangerous in some cases. Interior tilt in sashes as well as Activ self cleaning glass exterior glazings make cleaning your windows a breeze! Also tightly sealed windows and Super Spaced glass will make your house quieter from outside noises.