Upvc Window

What Is Upvc Window?

In uPVC windows, a plastic powder called uPVC (unplasticized polyvinyl chloride) is used to make the frames for windows. Firstly, uPVC is heated to a certain temperature, and it is ordered into shape by being injected into a mold. After it has been injected into a mold, several cooling methods are applied to it.

Once cooled, uPVC is cut and prepared along with other components to be assembled in the window. Since uPVC is an unplasticized material – meaning no chemicals' called plasticizers have been added to it – it hasn't been softened and retains its strength. Due to this, uPVC windows are highly durable and possess multipurpose functionalities.

Upvc Fixed Windows

UPVC fixed window is a window made of reinforced polyvinyl chloride (UPVC) material with excellent heat insulation, sound insulation and waterproof performance. Because it is designed as a fixed window and cannot be opened, it has higher airtightness and safety, which is suitable for applications that require a stable field of view and enhanced isolation effect.

Advantage

High strength: UPVC material is strong and durable, can withstand external impact, and is suitable for various building needs.
Fireproof performance: UPVC has certain fireproof properties and can delay the spread of fire in case of fire.
Anti-condensation: UPVC window frame effectively reduces condensation inside the window and keeps the glass dry.
Temperature stability: UPVC window frame can stabilize the indoor temperature and reduce the impact caused by external temperature fluctuations.
Low thermal conductivity: The low thermal conductivity of UPVC material effectively reduces heat transfer and improves the energy efficiency of windows.
Windproof performance: The fixed window design can withstand strong winds, reduce the impact of wind pressure on windows, and enhance stability.
Impact resistance: UPVC material is not easy to break, and it is not easy to be damaged even if it is impacted, which increases safety.
Multifunctional glass selection: It can be combined with various functional glasses, such as UV protection or radiation protection, to enhance the performance of windows.
Antibacterial performance: UPVC has a smooth surface and is not easy to breed bacteria, which helps to maintain indoor environmental hygiene.
Structural stability: The fixed window design enhances the stability of the overall structure of the window and reduces the risk of deformation during use.

Upvc Lifting Sliding Window

UPVC lifting and sliding windows combine the durability of UPVC materials with the convenience of modern sliding windows. This window type uses the lifting function to make the window sash slide upward when opening, reducing the space occupied by the door opening, and is suitable for areas with limited space. UPVC material provides excellent thermal insulation, sound insulation and waterproof performance, while being corrosion-resistant and easy to maintain. Its sliding mechanism is smooth and smooth, ensuring easy operation. The beautiful design and various color options make it adaptable to different architectural styles, enhancing the overall living comfort and architectural beauty.

Advantage

Improve ventilation effect: The design of the lifting sliding window allows the window sash to open widely, providing better ventilation effect.
Excellent wind resistance: The window sash fits tightly to the frame, which can effectively resist strong winds and improve the wind resistance of the window.
Prevent dust from entering: The precise sealing design blocks dust from entering and keeps the indoor environment clean.
Improve visual openness: The lifting design reduces the proportion of the window frame, expands the field of vision, and increases natural lighting.
Adapt to various weather conditions: UPVC materials and designs can effectively cope with extreme climates, such as hot or cold weather.
High security: The lifting design reduces the possibility of windows being pried open and enhances security.
Reduce energy consumption: Excellent thermal insulation performance helps reduce the use of air conditioning and heating, reducing energy consumption.

American Awning Window

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Upvc Lifting Window

The lifting design of the upvc lifting window allows the sash to move vertically upward,

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Pvc Sliding Sash Windows

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Upvc Lifting Sliding Window

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uPVC stationary windows

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Upvc Window Fixed Panel

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uPVC Elevating Sliding Window

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Why Choose Us

01/

Well-experienced
We have more than 20 years of manufacturing experience and can provide customers with perfect solutions.

02/

Multiple certifications
We have multiple certificates such as nfrc, csa, noa, as2047, agwa, etc, ensuring the quality of our products.

03/

Large scale
We have more than 50,000 square meters workshop, with a fully automatic cnc production line, and are committed to providing customers with the best products and services.

04/

Competitive price
We provide competitive price and excellent customer service for all our customers. We also can offer different discounts based on your order quantity.

05/

Professional team
We have hundreds of professional and technical personnel, and we can provide you with professional services. Professional engineers also can provide expertise consultations and professional advice on product selection, design, installation, and maintenance.

06/

A global supply chain
We are present globally, backed by local customer service, and a strong sales representatives network. Our logistic hubs with large storage capacities located close to our customer facilities (europe, americas, asia pacific) ensure short time deliveries.

Types of Upvc Window

Upvc sliding windows: These windows are easy to operate, and are an ideal choice for apartments needing ample light and ventilation.

Upvc casement windows: They are one of the most popular styles of upvc windows, which offer unobstructed and attractive views of the outside world.

Upvc arch windows: Manufactured with customized reinforcement, these windows are a break from the regular square and rectangle windows.

Upvc combination windows: They are an integration of sliding, casement, and fixed windows. They can be customized as per your need and size requirement.

Upvc tilt and turn windows: These windows are trendy and versatile, and can tilt open at an angle from the top with the hinges fixed at the bottom or swing inwards with the hinges on the side.

Upvc villa windows: They help in noise reduction and provide better heat insulation. They are also fitted with a multi-locking system to enhance security and safety.

Upvc sliding doors

They comprise of two or more frames that can slide horizontally, to the left or right on tracks, making them very smooth to operate.

Upvc casement doors

They are an ideal choice for homes that need large openings. They are extremely secure and insulated when closed.

Upvc slide and fold doors

They are designed for maximum flexibility and come with a sash which gives you the choice to move it in either direction or stack them to one end.

Application of Upvc Window

Windows and doors
Upvc windows and doors are a popular choice for many homeowners because they are durable, energy efficient and low maintenance. Upvc is resistant to weathering, corrosion and rot. Upvc is also a good insulator, helping to reduce heating costs as windows and doors can better retain heat in your home.

Siding
Upvc siding is a type of exterior cladding made from unplasticized polyvinyl chloride. Upvc siding comes in a variety of colours and styles, so you can find a look that matches your home's decor.

Gutters and downspouts
Upvc gutters and downspouts are the most common type of eaves found on uk homes, and that's because the properties of upvc mean they can withstand the uk's unpredictable weather (yes, even rain!), so they last longer.

Components of Upvc Window

Window panes
If you want to feel comfortable in your house irrespective of the weather outside, choosing the right window pane is a must. It is advisable to select multiple panes and combine them with coatings and glazes. Few types of treated window panes available in the market are single, double, triple and quad glazed. Get in touch with a reputed installer of windows like dw shop and they will let you know the number of panes your window needs. The primary objective of the coatings and glazing is to keep away heat.

Window frames
Few types of materials generally used to make window frames are aluminium, vinyl, wood, composite and hybrid. They are quite durable and you can create custom shapes. Though you can choose from a wide variety of materials to make your window frames, there has been a recent increase in the demand for upvc. The material is non-conductive which prevents it from transferring heat. Combine upvc window frames with double glazing to make your windows more energy-efficient.

Fills and spacers
The primary objective of the fills and spacers is to give your windows an extra layer of insulation. If there is a multi-pane window installed in your house, you will notice that the empty spaces between the panes are filled with inert gases. They keep the interiors warm by preventing the temperature outside from affecting the interior temperature. The spacers also prevent the window panes from breaking when they expand or contract. The seal gas acts as a moisture barrier.

Since you are now aware of the vital components of a window, it's time you start looking for a reputed installer of energy-efficient upvc windows. Check the energy ratings and solar heat gain co-efficiency of the product before installing it.

How to Maintain Upvc Window

Spray cold water
You can cool your upvc doors and windows down by spraying the outside and the frame with cold water. You can also try patting the frame down with a cold, damp cloth. By applying cold water, the upvc will cool down and start to retract quickly.

Adjust the hinges
Another quick way to maintain windows and make sure that your upvc doors and windows close properly is to adjust the hinges. Upvc doors and windows have easy hinges that can be adjusted for heat expansion. Adjusting them will make it easier for you to open and close. However, this is only a quick fix, as once the upvc door or window cools down, it will return to its normal form.

Remove dirt and debris
You should make sure that you get rid of any dirt or debris that builds up or gets stuck in the nooks and gaps of the window frame. No matter what type of window you have, you should clean it properly, preferably with a soft brush, to reduce the chances of scratches or damage.

To prevent condensation from building up on the glass panes and maintain windows, you should also clear debris from the drainage slots between the external sill and the bottom of the window.

Clean using warm soapy water
When you are carrying out your routine cleaning to maintain windows, make sure to wipe your upvc doors and windows with warm, soapy water. This is because upvc is a sensitive material that doesn't gel well with many cleaning solvents and cream cleaners. Products like solvents, cream cleaners, bleach, etc., are abrasive and can end up damaging the glossy finish and the surface of your upvc doors and windows.

Even after cleaning, if the doors and windows are still dirty and covered with smears or stubborn marks, you can use a upvc cleaner. Before using a cleaning agent, it is always better to check with the manufacturers' recommendations to better maintain windows.

Use a wipe
Routine cleaning of upvc windows is vital to care for windows, but it is also crucial to pay attention to what you are using to clean them with. The cloth or wipe that you decide to use must be soft and smooth.

Do not put excessive pressure on the doors and windows and try to be as gentle as possible while cleaning. Refrain from using newspapers or scouring pads to clean your upvc doors and windows, as they can scratch the surface and leave.

Clean the external and the internal glass
To ensure that your upvc doors and windows are in their best shape, clean the internal and external glass to maintain windows. Spray the glass cleaner liquid and wipe the internal glass with a clean cloth until the r liquid is completely wiped off. Then, buff the glass until it is dry and polished perfectly. Do the same for the external glass as well.

Keep a check on your blinds
If you are thinking about installing or have installed blinds or curtains, make sure to leave at least a 15mm space between the window and the blinds. This will provide airflow; otherwise, there is a chance of mildew or mould build-up and requires you to take more steps to maintain windows.

Regular check-up
One of the important things that you can do to care for windows is to check their condition periodically. Similarly, the locking points and hinges of the upvc doors must be checked regularly to ensure that they haven't become stiff.

Process of Upvc Window

Molding resins

The initial steps to forming upvc profiles, such as window or door frames, begin with the creation of special resins.

High-quality materials are mixed and then certain compounds, such as titanium dioxide (tio2) or calcium carbonate (caco3), are added to ensure that the future profile is durable and uv-resistant. No lead is used in the resin to reduce damage to the environment.

Now that the resin has been made and mixed with the required additives, it is time to move on to the second stage.

Extrusion of upvc profiles

Since the resin is in powder form, it needs to be heated to form the desired object. The upvc resin is heated to its melting point and then injected into a mold that has the same shape as the final product. This process requires a specific temperature range to take place, usually between 200 and 275 degrees celsius.

To ensure that the resin solution is evenly distributed and accurately stirred, it is constantly stirred using large automated stirring equipment. At this point, the extruded window profile is formed.

Molding takes place

Once the upvc window profile is made, it is cooled using a water solution. This is because the rapid cooling process allows the profile to solidify and achieve its characteristic durability.

Once cooling is complete, it's time to properly cut the profile – this is the part where the upvc window profile gets its final standardized size or shape. Since upvc is so flexible, the window styles that can be made with it are almost limitless – from typical rectangular frames to beautiful country shapes.

Reinforce the profile and install the elements

Pure upvc may not be strong enough for modern applications. Therefore, upvc window profiles often need to be reinforced. The most common material is galvanized steel, which is usually fixed inside the profile.

Now begins the final stage of the manufacturing process – installing the various elements. At this point, sealing strips are added to the extruded upvc window frame to ensure good insulation and isolation from external elements such as rain or wind. Next, hardware elements such as window hinges, handles, locks or bridges are installed.

Product inspection

Once the upvc window frame is completed, it needs to be carefully inspected to ensure its quality. While this step may vary from manufacturer to manufacturer, there are some procedures that are almost universal.

First, the manufacturing process is routinely checked, the cutting process is checked, and the cutting angle, size, shape and position are checked; in the hardware installation process inspection, the hardware position, quantity and performance are analyzed; and finally, the glass installation process is checked for problems.

Although the manufacturing process may be good, there is always a risk of problems with the final product. Therefore, we took samples of upvc window frames and conducted detailed inspections.

The inspection here includes looking at the various elements of the sampled upvc window frames and checking for problems. Some of the parts checked include steel used for reinforcement or installed sealing strips. Finally, the appearance of the entire upvc window frame is checked to ensure that its appearance has not been damaged during the manufacturing process.

Finally, the prepared window profiles are packaged with protective tape and labeled accordingly.

How to Choose a Upvc Window

Quality
The materials used to make upvc windows and doors are crucial to their efficacy. A quality upvc window and door are made with a strong framework called a multi-chambered upvc profile. This profile is forged with galvanized steel, making it robust and resistant to cracks or chips. The best upvc door manufacturers maintain a consistent profile width, usually ranging from 2.3mm to 3mm, and strengthen it with steel, which can be between 1mm and 3mm thick. This solid upvc profile ensures durability, providing a long-lasting solution for your home.

Energy efficiency
If you want your home to be cozy without costing a fortune, focus on energy efficiency. Upvc windows play a vital role here. They are low conductors of heat and, when paired with a good seal, create a barrier against heat loss or gain. To seal the deal, so to speak, use weather-resistant silicone sealants around the upvc window and the wall. This step is crucial to preventing any unwanted drafts and maintaining a consistent temperature inside your home. Look for a low-modulus neutral cure silicone sealant specifically designed for upvc window sealing.

Sound insulation
Living in a busy area with constant noise can be a challenge. This is where good sound insulation comes in handy. Opt for double or triple glazed upvc windows and make sure they are properly sealed with silicone sealants and epdm rubber gaskets. Upvc doors and windows, with their solid build, act as a shield against external noise, creating a peaceful living environment. This feature is not just about comfort; it's also about safeguarding your health from the negative impacts of constant exposure to noise.

Glass thickness
You can have single, double, or triple glazing, each serving a different purpose. The glass options range from normal float glass to toughened glass or laminated toughened glass. Typically, standard single glazing is around 6mm thick. Double glazing consists of 6-16-6 , and triple glazing has 4-12-4-12-4 . Knowing these options allows you to choose the glass thickness that suits your needs best.

Color stability
White upvc windows might lose their brightness over time due to staining. To counter this, quality upvc profiles include titanium dioxide during manufacturing. This addition, at a minimum of 2.5% by weight of the sample, maintains the stability of the white color over the long run.

Security
Security is a top priority when it comes to windows and doors. Good upvc windows come with high-quality hardware and a robust locking system. Type 304-grade stainless steel is often used for components like hinges and handles to prevent rusting. You can choose between a single-point lock or a multi-point lock based on your home's security requirements. For enhanced security, consider opting for double glazed coated glass windows.

Guarantee
Reputed upvc window manufacturers stand by the quality of their products. They typically offer a warranty for upvc profiles and hardware. A reliable after-sales service team is crucial, promptly addressing unexpected issues like broken handles, window realignment, slider or roller problems, glass replacement, broken hinges, broken sashes, and water ingress. Also, choosing a design that suits your taste and complements your home's aesthetics is just as important as ensuring quality materials and features.

Our Factory

Shanghai YY Windows Co..LTD. ls a leading and professional manufacturer specializing in designing andmanufacturing of windows and doors for residertial, town house, hotel and commercial applications.YY was founded in 1999 and now have developed to a large size manufacturer with 50,000 square meters, with morethan 20 years of production experience including design, research and development, production, sales and service. Asa modern windows and doors enterprise, we strictly camy out :

1S0 9001:2008 quality management system standard
1S014001:2004 environmental management system standard
GB/T28001-2001 occupational health and safety management system standard
CSA Canadian certification
NFRC (American Windows and Doors Rating Association) certification
FBA ,NOA( Florida Hurricane impact Certificate)
Australian standard AS2047 certification
AGWA Australian Glazing & Window association membersSydney Branch set up in 2012

Our Certificates

Official certification, professional after sales service.

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FAQ

Q: Are uPVC doors and windows toxic?

A: No, unlike PVC windows and doors, uPVC windows and doors are built with high-quality raw materials that are lead-free and safe for the environment. Additionally, they also offer high energy efficiency and help reduce expensive energy costs by providing better insulation than other conventional window and door systems.

Q: Can uPVC windows be fitted from inside?

A: The architecture of the building determines whether a window can be fitted from inside or outside. Although it doesn't make much difference, most uPVC windows are installed from the outside. Also, all uPVC windows are always sealed from the outside.

Q: Can uPVC windows be recycled?

A: Yes, uPVC windows can be recycled. This not only makes it a more environmentally-friendly alternative but also saves thousands of tons of landfills being dumped every year and helps prevent land pollution.

Q: Can uPVC windows look like wood?

A: Yes, uPVC windows and doors can be custom-made to look like natural timber. When opting for laminates, you could either choose from a range of solid color profiles or pick from a variety of finishes that mimic the look of natural wood. However, the variety of options available depends on the uPVC supplier you opt for.

Q: How to clean uPVC windows?

A: Cleaning and maintaining uPVC windows is easier than taking care of any other type of windows and doors. As they are highly resistant to any damage caused by staining, scratching, saline water, dirt and dust, they can easily be cleaned in a regular way with a dry cloth.

Q: What are double glazed uPVC windows?

A: Double glazed uPVC windows are built with two panes of glass and a vacuumed space between them that is usually filled with an inert gas, preferably argon. This space acts as a barrier and traps the heat within the interiors. This helps in energy conservation and yields better thermal insulation. Double glazed windows also help in curbing noise pollution by soundproofing your indoors.

Q: Which type of uPVC windows is best?

A: Tilt and turn uPVC windows are a popular choice for many homeowners and businesses. These high-quality window types will last for decades and can be opened and closed with little effort. The hinges on them are durable providing long-lasting protection from thieves.

Q: Are there different grades of uPVC windows?

A: Are there different qualities of UPVC window? Yes, there are different qualities of UPVC windows on the market. Therefore it's important to know what to look for. Windows (and doors) are graded for their energy performance by a rating council called the BFRC.

Q: How long will uPVC windows last?

A: Depending on the quality, uPVC windows have a lifespan of anywhere between 10 and 35 years. So, high-quality uPVC windows can expect an average life expectancy of around 20 years. Think back to when your windows were installed, was it before 1999? If so, it may be time to review their condition.

Q: Which is better uPVC or PVC windows?

A: UPVC is hard and inflexible, so it's better suited to window frames and water pipes. In addition, PVC contains toxins (BPA and Phthalates, to be precise) while uPVC doesn't. PVC is a less durable porous flexible material, while uPVC is a maintenance-free one.

Q: What is the procedure for uPVC?

A: The process of manufacturing uPVC profiles begins with the raw materials being mixed accurately to make a strong resin compound, and then later getting extruded in moulds at high temperatures, and casted into a die where the profiles are shaped before they are cooled, tested, packed and distributed for fabrication.

Q: How do uPVC windows work?

A: UPVC is rigid and has very low thermal conductivity, unlike traditional PVC, making it an excellent insulator. In fact, UPVC windows are highly energy-efficient due to their multiple chambers of air within the frame, which effectively trap more heat than other materials like wood or aluminium.

Q: What are the raw materials used in UPVC windows?

A: The composition is prepared from the following raw materials by weight: 56.4 to 60% of a PVC resin, 1.8 to 2.2% of a stabilizing agent, 0.16 to 0.2% of zinc stearate, 0.2 to 0.3% of stearic acid, 35.1 to 37% of calcium carbonate, 1.0 to 1.7% of acrylate, 1.6 to 2.8% of titanium dioxide, 0.16 to 0.28% of polyethylene ...

Q: What is the difference between UPVC and PVC windows?

A: The distinction between them is whether they're coated in plasticisers: PVC has plasticisers, whereas uPVC does not. Plasticisers make PVC malleable and flexible, making it ideal for wires, toys, shower curtains, and even clothing. uPVC is hard and inflexible, so it's better suited to window frames and water pipes.

Q: Which windows are better, uPVC or aluminium?

A: UPVC (unplasticised polyvinyl chloride) windows are typically more affordable upfront. Though they can become brittle and warp over time, advanced compounds improve durability. Best for temperate climates. Aluminium windows have a higher initial cost but last longer with little maintenance required.

Q: How long will uPVC last?

A: Typically lasting around 20 years, which can vary between 10-35 years depending on the quality and upkeep, if your uPVC windows were installed around 1999 it's likely that they could need replacing or at least repairing by now.

Q: How are window frames manufactured?

A: Fabricating the window frame is the next stage after obtaining the raw materials. The frame is the framework that holds the hardware and glass in place. Usually, the raw material is cut into the appropriate shape for the frame, and the pieces are then fastened together with screws, nails, or welding.

Q: How is a window built?

A: The most commonly used method is float glass processing – where molten glass is floated atop a bed of molten tin to create flat surfaces - but there are also alternative approaches, such as rolled or drawn sheet glass, which involves stretching hot sheets through rollers or drawing them outwards by hand.

Q: How do you make uPVC?

A: How is it Made? The production process for uPVC is pretty simple. It's made when molten uPVC is forced through a mould, then quickly cooled to maintain its shape. The uPVC is then cut to fit the final specifications before the individual pieces are melded together.

Q: What are uPVC windows made of?

A: Unplasticized polyvinyl chloride (uPVC) is a type of hard plastic material widely used in doors and windows . Pollution, moisture, rust, and mold are all ineffective on the material. This makes uPVC windows a more durable choice than wooden windows.

Q: What type of plastic is uPVC?

A: UPVC (Unplasticized Polyvinyl Chloride, PVCu) is a rigid material that can be used for thermoplastic extrusion and is supplied complexly clear or in a variety of colours and strengths. Unplasticised PVC is one of the stiffest polymers at ambient temperatures and is very durable.

As one of the leading upvc window manufacturers and suppliers in China, we warmly welcome you to buy high-grade upvc window made in China here from our factory. All customized products are with high quality and competitive price.

aluminum clad sliding doors