Reliable jalousie louver windows Manufacturers from china
Jalousie louver windows from Grandsea are available in a variety of colors and styles, so you can find the perfect glass louver windows to match your home or office decor. The purchasing process is also very convenient. You can contact us directly and put forward your needs. Our professional customer service staff will match you with the most cost-effective jalousie windows, and you will know every cost detail of the windows.
Tempered Glass Louvers
We offer tempered glass blades 5 mm and 6 mm thick, which can be made transparent, frosted or tinted according to customer requirements. The Low-E coating option can be added to further improve thermal insulation.
Metal Louvers
The metal blades are made of high-quality stainless steel or aluminum, with a modern design, high strength and corrosion resistance. Especially suitable for commercial use or areas with harsh weather conditions.
Jalousie Strip Set
Available in a variety of materials, including aluminum, aluminum-plastic composite, and galvanized iron strips, which are corrosion-resistant, lightweight and sturdy, and easy to maintain and replace.
Aluminum Alloy Frame
High-quality aluminum alloy materials with high strength and corrosion resistance are used to ensure the durability and stability of the window. Advanced surface treatment technologies (such as anodizing and electrophoretic coating) are available in a variety of colors and textures.
Fly Screen
There are various types of mosquito nets, including fiberglass and stainless steel nets, which can effectively prevent insects from entering while ensuring good ventilation. They are easy to remove and clean for convenient daily maintenance.
Jalousie Window Handle
The window handles come in a variety of options (rocker, lever, electric), allow customization, are made of durable materials, are easy to operate, have airtight seals, and combine modern intelligence with a traditional style.
modern aluminum blades jalousie louver windows
- Frame thickness: 45mm
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Blade material :
3mm aluminum alloy plate - Number of blades : usually 6-12 blades depending on the window height
- Opening angle: 0°-80° adjustable
Manual glass slat hurricane proof jalousie windows
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Frame material :
thermally broken aluminum alloy -
Blade material :
6mm Low-E tempered glass - Motor power: 25W
- Remote control distance: ≤30 meters
- Waterproof grade: IP55
- WIFI connection: support 2.4GHz network
Jalousie window designs and options configuration






Frequently Asked Questions
Yes, our jalousie windows can be customized to suit architectural requirements, including dimensions, materials (such as aluminum, wood or aluminum-clad wood and uPVC), colors and blade types (glass, metal or wood). This flexibility makes them suitable for both modern and traditional styles of architecture.
Yes. The design of the slats in a Jalousie window allows natural light to enter, and the intensity of the light can be controlled by adjusting the angle of the slats, while still maintaining ventilation. The use of clear or frosted glass slats also meets privacy needs.
Common glass types include:
- Tempered glass: provides safety and strength.
- Frosted glass: ensures privacy while still allowing light to pass through.
- Tinted glass: provides aesthetics and sun protection.
- Low-E coated glass is also available to improve thermal insulation.
Grandsea, a manufacturer of the highest quality windows and doors, offers a limited warranty of up to ten years on the frame and fittings, as well as a guarantee against breakage of the glass panes. If in doubt, it is advisable to contact us before purchase to confirm the exact terms.
Jalousie windows are best installed in areas that require good ventilation, such as tropical or warm climates, especially on balconies, in kitchens, bathrooms or sunrooms. Autumn and winter may be a more economical time to install, as there are often promotional sales.
Traditional Jalousie windows are less secure and can be forced open from the outside. However, modern designs have significantly improved security by adding safety locks, built-in safety nets or protective bars, and are suitable for installation on upper floors or in secure areas.
Traditional designs are less airtight and may result in air leakage. Our modern Jalousie windows use EPDM rubber seals and polyethylene brush seals to significantly improve airtightness, which can effectively reduce heat loss and energy consumption.
Our Project
Garden Jalousie
Kitchen Jalousie
Bathroom Jalousie
Villa Jalousie
Pantry Jalousie
Patio Jalousie
Buy Jalousie Windows at the Best Prices
Jalousie windows are a practical and elegant solution for protecting your privacy and regulate the amount of light and ventilation entering a room. Grandsea Windows and Doors offers jalousie windows for sale at unbeatable prices.
You can have an elegant, comfortable space after building or remodeling your home or office space without worrying about the quality and cost of jalousie windows.
Trusted Windows and Doors Manufacturer
If you want to save energy and reduce heating and cooling costs, jalousie windows can help by providing insulation to keep your home warmer in the winter and cooler in the summer.
Jalousie windows offer a popular way to continuously adjust light, views, and privacy. They can’t just be raised and lowered. Jalousie louver windows control the lighting atmosphere of a room. By adjusting the slats, light incidence and visibility can often be continuously changed. Privacy and sun protection levels can be adjusted in a variety of ways.
Provide customizable jalousie windows
Customized doors and windows can better reflect the strength of a door and window manufacturer. As one of the leading window manufacturers in China, Grandsea Doors and Windows has an excellent manufacturing process and extensive experience in creating custom windows. We provide professional one-to-one service, professionally guide you to measure and install windows, and recommend the best door and window solutions for the whole house.
Customized jalousie windows depend on the type, width, material and accessories of the jalousie slats. Grandsea has different types of jalousie windows for sale, such as glass slat jalousie windows, aluminum slat jalousie windows and jalousie windows with screens.
Jalousie louver windows are available in a variety of materials
Jalousie windows are available in a variety of materials, including plastic, aluminum, and even wood. Speaking of wood, bamboo is becoming more and more popular as a lightweight and sustainable choice.
High-quality louver windows are usually made of weatherproof aluminum.
Accessory options for jalousie windows
There are three optional accessories for the operation and movement of louver windows.
Pull cord or ring chain
Typically, jalousie louver windows move up and down by pull cords or ring chains guided to the side. Pull cords are usually used to tilt the slats.
Torsion bars with or without cranks
In many jalousie louver windows, the slats are adjusted using a rotating bar, which is often attached in addition to the pull cord that moves the slats up and down. For larger jalousie louver windows, the torsion bars are often equipped with a hand crank to minimize the effort.
Motorized jalousie louver windows
Grandsea also offers shutters with motors for added convenience. Motors are now virtually standard on glass louver windows in coastal areas, and they offer a number of other advantages.
Why buy jalousie louver windows?
Jalousie windows aren’t just simple window grilles; they serve other purposes as well.
Privacy and light control: Effortlessly control the amount of natural light and privacy with a simple tilt of the slats.
Variety of styles: With a variety of colors and styles, you can find the perfect louver windows for any environment. Whether you prefer modern or traditional style, we have the right choice for you;
Easy maintenance: Our jalousie windows are easy to clean, which makes them a low-maintenance option with a long service life.
Energy efficiency: Jalousie louver windows help you cut down energy costs. They can block heat during winter and cool the room during summer, thus achieving optimal living comfort.
What is a louver window ?
Technically speaking, jalousie windows provide flexible privacy and sun protection. Their main structure consists of glass slats (or blades), a frame, blade clips, and installation hardware. They are composed of several identical glass slats installed in parallel on the frame. In addition to glass louver windows, we also produce andsupply aluminum louver windows.
Jalousie windows, roller blinds, or pleated blinds — which offer the best sun protection??
When it comes to sun protection, there is a difference between jalousiewindows, roller blinds and venetian blinds. With venetian blinds, thefocus is usually on the decorative element, with aesthetics outweighingpracticality. Roller blinds offer good protection but are not as flexible asblinds.
How to properly install jalousie windows ?
A jalousie window can usually be installed quickly with a careful reading of the installation instructions and some basic manual skill. lt is notalways necessary to drill holes in the masonry for fastening. Many jalousie windows and doors can also be fastened using clips, screws (with or without drilling), or adhesive. If you still have questions about installing windows, please feel free to contact us.
How to clean and maintain jalousie louver windows ?
Compared to roller blinds or pleated blinds, jalousie louver windows areeasy to clean.
First, vacuum carefully with a dust brush at the lowest suction level. Then, clean them with a damp microfiber cloth or a special slat-cleaning tool.
What are the advantages of jalousie louver windows ?
Jalousie windows have fundamental advantages in protecting privacyand sun protection.–features and benefits of jalousie windows
Unlike blinds, which are mainly used for room decoration, windproofroller blinds mainly play a protective role. Jalousie windows can providetruly effective sun protection, privacy and other protection, and can alsotruly control the amount of room ventilation, which makes it the mostpopular window type in tropical areas. You can contact us forprofessional purchase advice.
