June 10, 2010
When to Consider Replacement Windows
When thinking about replacing windows, its important to understand that replacement windows can be manufactured of wood, aluminium, steel, and fibreglass or extruded vinyl. Vinyl tends to be a popular choice for its affordability and thermal efficiency, and is available in a choice of color finishes. Replacement windows can be single hung, double hung, sliding, casement or fixed styles, or can be any combinations of these.Replacement windows are used to replace broken, worn-out, leaking, rotted or inefficient windows. Windows manufactured up until the 1970s tended to be single-pane glass windows that required the installation of storm window panels in the winter to improve thermal efficiency and screen panels in the summer to keep out bugs. Todays windows don’t need separate storms and screens, because most are manufactured with double or triple glass, and the screens are integrated into the window itself.Homes are normally built using builders windows, which reflect the window sizes and styles popular for use in new homes at the time. But windows can develop problems with age, and become unsafe if they are cracked, dont open, won’t stay open, or let in drafts and weather. This makes an old, leaky or damaged window too expensive not to replace. Replacement windows are manufactured to fit the existing window openings, and can be made to look like the original windows, or can update a home’s overall look by introducing new window styling.A large inefficient picture window can be fit with a group of smaller windows set in a bow or bay frame. Replacement windows can be as small as basement vent windows, or large enough to make a sunroom. If you have unusually shaped windows in your home, such as arches, triangles or octagons, replacements can be manufactured for those, too.The best replacement windows have high thermal efficiency. Their materials don’t draw heat out in winter, or bring heat inside in the summer. Aluminium and steel windows are the worst. Wood insulates well, but needs to be painted and caulked on a regular basis. This makes vinyl replacement windows a good option, because they are not only thermally efficient, they tend to require little upkeep.There are number of things to consider when shopping for replacement windows. First is appearance. Second is the materials the sash and rails are made of. Third is the insulating stripping used on the window to stop leaks and drafts where moving parts come together. Fourth is the kind of glass used, and how many panes provide insulation. Gas-filled glass increases thermal efficiency, and coated glass reduces sun fading. Finally, price sets the standard in most cases, because price determines the other options you can afford.The price of replacement windows is based on a number of factors. The materials used to make the windows, and the number of panes of glass. The materials used to install the window and waterproof it, the overall size of the window, and the addition of grids or upgraded hardware. Special glass coatings to improve thermal efficiency or to stop fading of furniture, and the labour to remove your old windows and replace them all contribute to the price.