jalousy glass

Modern Jalousie Windows

Wellste:20+ years leading experience manufacturer in China

  • 1000+ containers for shipping
  • Energy Star, UL/NFPACertified, ASTM Tested
  • Start from 50㎡

Popular Categories of Modern Jalousie Windows

jalousie windows

AS2047 NFRC standard luxury jalousie aluminum louver blade window shutters

jalousie windows aluminum

Aluminum frame impact resistant aluminum jalousie window

jalousies pvc

Upvc adjustable aluminium jalousie windows

Different choices

Wellste modern jalousie windows can be controlled with a crank handle or you can manually break the blades to any angle from 0-180°.

Single jalousie
Double jalousie
Jalousie-picture-jalousie

Impact-Resistant Modern Jalousie Windows

»hurricane proof windows

Wellste hurricane resistant windows are ASTM certified, meet Hurricane Category 4 standards, and are recommended by FEMA for hurricane preparedness.


 
»fire rated windows

Wellste fire-rated windows meet US NFPA standards and are UL approved.
The blades are made of fire-resistant PVC or aluminum alloy with a fire-retardant coating.
Window frames are filled with ceramic fiber fire-resistant material, offering a fire resistance rating of 30 minutes to 2 hours.
Great for separating kitchens and living rooms safely.

»soundproof aluminum windows

Wellste soundproof windows feature double-hollow aluminum alloy blades.
With sealant strips and vibration-damping cushions, they reduce noise by 25 to 40 decibels.

Tested to cut road noise by up to 50%.

Wellste soundproof windows feature double-hollow aluminum alloy blades engineered for an STC 35 rating.
With precision sealant strips and vibration-damping cushions, they reduce noise by 25–40 decibels.

Tested to cut road noise by up to 50%.

modern jalousie windows

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Customizable Options for Modern Jalousie Window Accessories

Glass:

Standard glass:tempered glass,LowE glass is also available.5mm,6mm.

The glass is available in clear or frosted finishes, with tinted colours available upon request.

Screen:

Jealousy glass is generally used flyscreen.

Opening and closing: internal or external

Material:fiberglass,stainless steel and aluminum

Slats:

4-inch,6-inch,can be customized

Material:

Glass, Aluminum, Vinyl, Wood

Jalousie stripe set:

Aluminum plastic, Aluminum , Galvanized iron

replacement jalousie glass
jalousie glass slats replacement

Application

Ideal for hot, humid climates, modern jalousie windows feature slats that repel rain and withstand harsh weather.
They let in cool air on rainy days without wetting the floor.
Jalousie window slats fold open and close like shutters, maximizing ventilation.

modern jalousie windows

Living room

jalousie window modern

Bathroom

Wellste also provides raw materials, all kinds of door and window profiles,contact us to get a quote now!

Jalousie Windows: Comprehensive Guide

Jalousie Windows: Comprehensive Guide

Jalousie windows are a type of window that you can identify with their many slotted design and parallel glass panes, and horizontal slats. 

These slats can be angled to allow ventilation and light while providing partial protection from weather elements and large insects.

Modern jalousie windows have these slats mounted in a frame and can be tilted open or closed using a crank or a small lever mechanism. These windows are common in tropical environments and warm climates, and you can install them in sunrooms and porches.

In this detailed article, you’ll learn beyond the simple jalousie windows and learn about window material, airflow angles, design customisations, and maintaining jalousie windows after installing them.

Table of Contents

What Are Jalousie Windows?

Jalousie windows are sometimes called louvered windows and are a type of window style that is primarily used for improving airflow, ventilation, and natural light. Jalousie windows are different from traditional glass frame windows.

A jalousie window has slats (individual horizontal panels) which can open or close manually or using motors via a remote. When open, these slats allow for maximum airflow and are very similar to Venetian blinds. 

The slats are typically 4″ to 6″ wide, and there are many slat options you can pick from.

  • Wooden slats
  • Frosted glass slats
  • Acrylic
  • Glass
  • Aluminum
  • Vinyl and PVC

Jalousie windows can be easily identified by their slatted design, with slats that can overlap to adjust for optimal airflow.

Jalousie Window Types

Jalousie Windows can have many types. Some windows are categorised using materials and their functionality, while other window types are categorized using their style.

Glass Louver Window

The primary reason for using glass as a material for jalousie windows is transparency, viewing, and aesthetics. Glass louvered windows can feature slats of tinted glass, frosted or clear glass for maximum light transmission.

Glass jalousie windows are common in residential settings and enclosed porches and offer a classic aesthetic, good lighting, but are less energy efficient because of their weight and the energy required to adjust slat angles. Window glass jalousie designs provide transparency and aesthetic appeal. 

Aluminum Jalousie Windows

Aluminum jalousie windows last longer, have durable aluminum slats, and you can even choose finishes like anodizing and powder coating to further prolong the life of windows in humid climates. Aluminum slats in jalousie windows are resistant to rust and corrosion.

Aluminum louvered windows have good strength, making them suitable for harsh weather conditions and for people looking for low-maintenance windows. 

These windows also offer security, making them one of the most popular options for modern homes, coastal areas, and commercial buildings.

You can color anodize aluminum to match different aesthetics while maintaining weather resistance. The only downside is limited transparency and the risk of dents in storms, but glass and acrylic can shatter.

Vinyl Louver Windows

Vinyl louver windows are a cost-effective option for jalousie windows and come in different colors or translucent options. 

They are energy efficient because of their low weight, which allows motors to open and close them easily, and are great for humid environments due to their resistance to moisture and UV rays.

Vinyl jalousie windows have a small aesthetic appeal and are not as durable as aluminum in extreme conditions. They are typically used in utility spaces and budget-constrained commercial settings.

Jalousie Windows Replacement Parts

Jalousie windows are valued in buildings for their adjustable slats and offer control over airflow and light. This makes them ideal for warm climates. 

Their attractive style provides privacy and also accommodates breezes in a house.

Since these windows involve many moving and rotating parts, it’s only natural that they wear out over time. A well-maintained jalousie window, with regular crack and frame checks, can keep rain and air leaks away.

Common replacement parts

Glass slats: These slats allow light and air to pass and come in frosted styles for privacy.

Handles: Handles and cranks can control slat tilt for adjusting airflow or shutting out rain and weather elements in harsh rain.

Clips: These secure slats to the frame

Seals: Seals are important for weatherproofing the windows and preventing water from entering the channels.

Screens: This is an additional layer that can protect against insects, enhancing the window’s job in buildings.

Durability of Different Materials

Slat material choice is important to homeowners because these windows need to survive winter, summer, and support all-weather construction in buildings. For example, during the rainy season, wood slats can develop rot and undermine the ability to hold the frame structure.

MaterialAverage LifespanStrengthStrength
Glass5 - 15 yearsAttractive, provides a clear pictureCan be damaged and easily broken
Acrylic10 - 20 yearslightweight, clearProne to scratches
Aluminum15- 25 years (longest)Corrosion resistant, low maintenanceCan dent
Wood5-10Warm aesthetics, classic styleWood can chip or rot or get termites

Matching Parts With Existing Windows

The most replaced parts in jalousie windows are the slots. Ensuring replacement parts match the window’s frame and style is crucial. Start by checking the slat and track dimensions. 

For vintage buildings, sourcing custom glass or wood parts may require professional sourcing help and market research.

Jalousie windows can be easily installed and parts replaced with basic tools like screwdrivers. For more complex installations and changes, professional service staff, even for standard window, ensure a secure job.

Customization and Design Options

The most replaced parts in jalousie windows are the slots. Ensuring replacement parts match the window’s frame and style is crucial. Start by checking the slat and track dimensions. 

For vintage buildings, sourcing custom glass or wood parts may require professional sourcing help and market research.

Jalousie windows can be easily installed and parts replaced with basic tools like screwdrivers. For more complex installations and changes, professional service staff, even for standard window, ensure a secure job.

Descriptions
Standard Sizes24" x 72" wide
24" x 60" high
OR Custom Jalousie Window Sizes
Slat SizesStandard 4" and 6" slats
Frame MaterialsAluminum, Vinyl, Wood, Glass, Acrylic
FinishesWide color selection
Opaque and translucent acrylic
Clear Glass
Custom powder-coated or anodized aluminum with wood-grain textures
Weatherproof coatings
ConfigurationsSingle Panel
Multi-panel
Fixed Slats
Additional mountable screens for protection
Slat MechanismManual crank
Level operated
Automated motors and smart controls

Custom jalousie windows are available for specific project requirements. You can also make your own louver window replacement, beyond standard jalousie window dimensions, by providing detailed measurements and architectural drawings.

Integrating Jalousie Windows with your existing architecture, like curtain walls, homes, and commercial buildings, makes them an extremely adaptable choice.

Jalousie windows can be seamlessly integrated into curtain wall systems. For example, unitized curtain walls can also have jalousie window units pre-assembled with glass or vinyl slats.

In homes and luxury residential settings, jalousie windows are a small subset of functional windows that can maximize natural ventilation for tropical environments and coastal homes, like in Hawaii.

In commercial buildings and restaurants, jealousy glass is increasingly used because of its aesthetic appeal and ventilation capabilities. 

These windows are better than poor energy efficiency windows because manual cranks reduce reliance on mechanical ventilation systems, adding sustainability.

Benefits of Jalousie Windows

Safety and Privacy: Jalousie windows have adjustable slats that can be angled to restrict external visibility while allowing light and airflow, making for better privacy as homeowners. These slats also boast security features that can be further enhanced by louvered lock kits.

Easy Maintenance: These windows are made from durable aluminum or vinyl that can resist corrosion and wear. Since aluminum is not easily scratched and does not rust, you can wipe the windows to clean them, and the slats also provide access without disassembly.

Aesthetic: Custom finishes, colors, and wood-grain textures allow you to customize colors like a black jalousie window, brown jalousie window, textured or plastic-coated windows enhance visual appeal while maintaining functionality of the slats.

Impact Resistant: Impact jalousie windows can have tempered glass, and jalousie windows meet standards like AS2047, making jalousie windows hurricane resistant to some extent. You can also add custom features to make the design more durable and robust. Jalousie storm windows provide performance in all weathers by using impact-resistant materials like high-grade aluminum.

How to Clean Jalousie Windows

Maintaining jalousie windows can prevent or prolong the repairs while keeping the windows visually appealing. You can use these tips to improve louvered windows longevity.

Tools

You can clean jalousie windows using

  • Soft sponge
  • Cloth
  • Mild soap
  • Water
  • Soft brush
  • Custom vinegar to water solution for stained areas.

Cleaning Steps

  1. Open the slats completely to access the side channels. Wipe each louver with your damp cloth and vinegar solution/soap water.
  2. Use a brush for crevices and hard-to-reach spots.
  3. Finally, rinse with clean water.
  4. Extra Tip: Lubricate the cranks and moving mechanism with silicon-based lubricants and after harsh storms, inspect the weather seals and weather stripping for wear and damage.

You can clean your jalousie windows every 3 – 5 months or after bad weather.

Other Window Types

Casement Windows

Casement windows have a side hinge and open outward. They are operated using a crank mechanism as well. They offer an added advantage of a clear view and are suitable for windy and rainy climates.

Double Hung Windows

Double-hung windows have two sliding sashes (vertical) that allow ventilation from top to bottom. Double-hung windows are usually used for traditional architecture with tilting sashes for cleaning. They are energy-efficient windows.

Awning Windows

Awning windows can be spotted on top of storefronts. These have a hinge at the top and open outward. The name comes from the awning effect that allows ventilation during rain, and these windows require a small footprint. The compact design is ideal for bathrooms or kitchens.

Picture Windows

Picture windows are large, fixed windows with aluminum frames and clear glass to provide panoramic views or maximize light. They are common in high-rise buildings, hotels, and luxury condos to provide expansive views.

Are you looking for strong, durable, and corrosion-resistant aluminum jalousie windows? Wellste provides high-grade aluminum frames and windows to cover all your needs. From standard 4” and 6” slats, you can also opt for custom slats and dimensions for your project. 

Contact us today for a quick quotation and hassle-free delivery and supply chain solutions.

FAQ

Why are they called jalousie windows?

Jalousie windows get their name from the French word “jalousie,” which comes from the Latin word Zelos, meaning jealousy. The idea is that these windows allow you to see outside without revealing your identity because of the partially open slats.

Are jalousie windows still available?

Jalousie windows may not be a common sight in modern architecture and urban areas, but in coastal cities and warm, tropical environments, they are still extremely popular with modern variations.

What is the difference between a louver window and a jalousie window?

Most louver windows have fixed slats, while jalousie windows can be adjusted to open or close.

Can I use air conditioning with jalousie windows?

Jalousie windows and air conditioning are not a good match. Jalousie windows are used to allow natural breeze, and using them with air conditioning results in poor energy efficiency.

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