Whois & Analysis for simonton.com

A window is an opening in a wall, door, roof, or vehicle that allows the exchange of light and may also allow the passage of sound and sometimes air.

Modern windows are usually glazed or covered in some other transparent or translucent material, a sash set in a frame in the opening; the sash and frame are also referred to as a window.

Many glazed windows may be opened, to allow ventilation, or closed, to exclude inclement weather.

Windows may have a latch or similar mechanism to lock the window shut or to hold it open by various amounts.

Polyvinyl chloride (alternatively: poly(vinyl chloride), colloquial: polyvinyl, or simply vinyl; abbreviated: PVC) is the world's third-most widely produced synthetic polymer of plastic (after polyethylene and polypropylene).

About 40 million tons of PVC are produced each year.

Energy intensity of economies (1990 to 2015): Energy intensity is an indication of how much energy is used to produce one unit of economic output.

Lower ratio indicates that less energy is used to produce one unit of output.

A door is a hinged or otherwise movable barrier that allows ingress (entry) into and egress (exit) from an enclosure.

The created opening in the wall is a doorway or portal.

A door's essential and primary purpose is to provide security by controlling access to the doorway (portal).

Conventionally, it is a panel that fits into the doorway of a building, room, or vehicle.

Doors are generally made of a material suited to the door's task.

They are commonly attached by hinges, but can move by other means, such as slides or counterbalancing.

A patio outside of a home.

A patio (from; "courtyard", "forecourt", "yard", "little garden") is an outdoor space generally used for dining or recreation that adjoins a structure and is typically paved.

In Australia the term is expanded to include roofed structures such as a veranda, which provides protection from sun and rain.