Ventilation fenetre pvc6/22/2023 ![]() ![]() Wooden casements provide good insulation and structural strength, but must be protected from bad weather, either with regular paint or stain, or an easy-maintenance factory coating or finish. WoodĮxpensive and requiring more maintenance (15-year lifespan instead of 25 for other materials), wood is more vulnerable to adverse weather and humidity. Aluminum frames and casements must have good thermal insulation to reduce heat loss through conduction. Since this metal is very conductive, it will be colder in winter. Sturdier than PVC, aluminum makes it possible to have thinner frames that leave more room for the glass. For wide windows, for instance 75 cm (30”) wide, thick PVC should be used otherwise the frame could become warped after two or three years. Its main quality is its thickness, which generally ranges from 1.8 mm ( 1 / 16 ”) to 2.5 mm ( 3 / 32 ”). It is a type of plastic - the cheapest and most popular, but also the most fragile. Large fixed windows that cannot be opened.Used for a variety of reasons: as picture windows, small decorative windows, etc.Available in many shapes and sizes cannot be opened.Ideal for hard-to-access areas, such as over a sink or counter.Vertical windows that open outward and can have window locks on the upper and lower sections usually open with a crank.Frames can be used as decorative elements in the home.Ideal for windows adjacent to decks or porches.Traditional-style windows that open by lifting the lower panel or lowering the upper panel.Often used above doors or other windows.Horizontal window panes that open outward, usually with a crank.Set of three or more window panes that protrude outward from a wall the central window can be fixed while side windows are either casement or hung windows.Ideal for installation near exterior activity areas.A pair of window panes that slide from side to side rather than opening outward or upward. ![]()
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