Louvers are a type of window or architectural feature that consists of a series
Ventilators are used to introduce fresh outdoor air into a space and remove stale indoor air.
Fixed windows, also known as picture windows, are non-operable windows that do not open or close.
Casement doors are a type of hinged door that swing open and close on vertical hinges
Sliding doors operate by sliding horizontally along a track. They typically move on rollers or glide systems
Casement windows are a type of window that is hinged on one side
Sliding windows operates by sliding horizontally along a track It consist of two or more sashes