A louver (American English) or louvre (British English; see spelling differences) is a window blind or shutter with horizontal slats that are angled to admit light and air, but to keep out rain and direct sunshine. The angle of the slats may be adjustable, usually in blinds and windows, or fixed.
Vertical and Horizontal Louvre Blinds. Vertical louvre blinds are highly functional and cost effective window coverings. They provide excellent shading and light control and their sleek lines beautifully complement many styles of interior décor whilst tastefully enhancing the look of any window in your home or office.
Also Know, what are louvered windows called? Perhaps you’ve never heard of a jalousie style window. It’s also called a louvered window, and this style consists of horizontal panels, either made of glass, plastic, metal, wood or other window material that sits on a track on the window’s frame.
Likewise, people ask, what is the purpose of a louver?
Louver, also spelled Louvre, arrangement of parallel, horizontal blades, slats, laths, slips of glass, wood, or other material designed to regulate airflow or light penetration. Louvers are often used in windows or doors in order to allow air or light in while keeping sunshine or moisture out.
What is a louvered shutter?
Slide 1: Louvered Shutters Louvered window shutters are constructed with overlapping uniform slats of wood set into a frame. They remain popular for many styles of architecture. Choose an eye-popping paint color to set them off against a white saltbox-style home, or simply stain them if you prefer a natural look.
Why is the Louvre called the Louvre?
The Louvre used to be Lupara in this language, more precisely “Turris lupara”. Off the root word lupanar comes from “lupus”, which means wolf. – The third hypothesis is French, and dates from the origins of the current Louvre, when Philippe-Auguste decided to build a fortress around the capital in 1190.
Do louvers work?
A louver is a ventilation product that allows air to pass through it while keeping out unwanted elements such as water, dirt, and debris. A high percentage free area is beneficial because more air can enter into a smaller wall opening, reducing the cost of the wall opening and louver.
What does louvered mean?
Definition of louver. 1 : a roof lantern or turret often with slatted apertures for escape of smoke or admission of light in a medieval building. 2a : an opening provided with one or more slanted fixed or movable fins to allow flow of air but to exclude rain or sun or to provide privacy.
Why are there louvered doors?
Louver doors provide superior air flow due to their design, whether they are hiding a large closet or operating as a standard bedroom entryway. For bedrooms or other spaces within the room, a Louver door can represent cost savings and comfort as air conditioning or heat easily passes through.
How do louvres work?
How do louvres work? Depending on the type of ventilation you need, a selection of specially designed blades are mounted in a frame. Each blade and blade configuration is different and allows different things to pass through it or over it. For example, blades may allow air through, but not rain or sand.
Who invented Louvre Windows?
EACH time he sees a glass louvre window, Proserpine sawmill owner Eddie Gray is reminded of his grandfather’s ingenuity. Cabinetmaker and sawmill owner Owen Herbert Gray invented the design in the 1930s.
What angle are louvers?
The louver thickness, louver width, and most of all the stile thickness determines the angle at which we set the louver. 20 degrees is pretty common for our average job using either a 1 3/8″ or 1 1/2″ stile in combination with a 3/8″ x 2″ louver.
What is a louver in HVAC?
Louvers HVAC / Industrial Review. Louvers are very simular to dampers, except that the slats or vanes are manufactured at a fixed non-adjustable angle. Louvers are normally installed into a wall or other location to provide positive ventilation for a room or enclodes area.
What is the difference between a damper and a louver?
Dampers can also block heat and smoke when used as smoke detectors. The main difference between Louvers and Dampers is that the blades of the louvers are constant and do not move while the blades of the Dampers move. Both the dampers and louvers that are used in HVAC systems are usually made of aluminium or steel.
How do you size a louver?
Every louver, no matter what size, has a calculated free area. By subtracting any obstructions to airflow (frames and blades) from the overall opening size we get a net result – free area. The typical size for louver comparison is 48″ Wide x 48″ High – which is an industry standard.
What is a louver damper?
Dampers and louvers control the flow of air in a process system or enclosed area. Louvers are a type of damper consisting of several blades mounted parallel across a duct. They are versatile and are a lightweight, compact, and have a low leakage to the outside environment.
Can you see out of louvers?
Rear window louvers do not completely block your rear window visibility; you are still able to see out of the rear window with good visibility. Rear window louvers can be removed with ease if you ever need to clean or get to your rear window.
What is beef louver?
Slaughtered Ox, also known as Flayed Ox, Side of Beef, or Carcass of Beef, is a 1655 oil on beech panel still life painting by Rembrandt. It has been in the collection of the Louvre in Paris since 1857. Rembrandt made a drawing of a similar scene c.