Double glazing is made up of two layers of glass, with a layer of argon gas in between. This type of glass can be used in Aluminium windows. The gas is a poor insulator, helping heat to stay in your home and making your windows more efficient. As well as trapping the argon gas, the second layer of glass reduces the amount of noise that enters your property, and helps to make your windows stronger and more secure.
Harlech
Harlech is a seaside resort and also neighborhood in the north-west Wales region of Gwynedd. Before 1974 it remained in the historical boundaries of Merionethshire The town pushes Tremadog Bay in the centre of Gwynedd within the Snowdonia National Park. It has been in the unitary authority of Gwynedd since 1996, and before that in the Meirionydd Area of the 1974 County of Gwynedd. Of its population of 1,447, 51 per cent habitually talk the Welsh language. Its spots Harlech Castle was begun in 1283 by Edward I of England, captured by Owain Glyndwr, and in the 1480s a garrison of Henry Tudor. It was improved a high cliff face beside the sea, but shoreline changes indicate it currently lies concerning half a mile (800 m) inland. New housing has been integrated in the low community location and also in the high town around the shopping street, church and also castle. The two areas are connected by a high, winding road called "Twtil".