What is Coated U Profile Glass

 

Coated U channel glass, also known as reflective glass, is a glass with a thin film coated on the surface. It can be coated with one or more layers of thin film. The coating can be metal, alloy, or metal compound. The coating can change the optical properties of glass to meet certain specific requirements. overhead and partition glazing. They are suitable for interior and exterior applications. Channel Glass Systems are ideal new building materials, not only because of they can provide light transmittance and good sound insulation, but also they can have vary patterns for options and they have very beautiful appearances.

 
Advantages of Coated U Profile Glass
 
01/

Thermal insulation: Coated u profile glass features a special coating that reduces thermal transfer. This means that heat stays inside in winter and outside in summer, leading to temperature stability in your building. This reduces the need for heating or cooling, leading to energy savings.

02/

Solar control: The special coating on u profile glass also filters out a certain amount of sunlight, reducing heat gain due to solar radiation. This results in reduced need for air conditioning, leading to further energy savings.

03/

Reduced glare: By filtering out certain wavelengths of light, coated u profile glass reduces glare inside the building. This makes it easier to work or relax without having to squint or adjust the lighting.

04/

Noise reduction: Coated u profile glass also has noise-reducing properties. This means that the glass effectively blocks outside noise, providing a quieter indoor environment.

05/

Aesthetically pleasing: The glass has a beautiful and modern appearance, and can be customized to suit the design aesthetics of your building. This makes it an excellent choice for both commercial and residential buildings.

06/

Durable and long lasting: Coated u profile glass is tempered, making it tough and resistant to breakage. This extends its lifespan and reduces its maintenance needs.

 

Why Choose US

 

 

Our Factory
Yongyu Glass was founded by Gavin Pan, who has worked in the architectural glass industry since 2006 and has more than fifteen years' North American and E.U. market export experience. The company was established with a wish to integrate the advantage resources of building the region's glass industry and provide personalized solutions to the needs of our customers. We find personalized solutions for the customers' demands and help customers save time and money.

 

Our Product
High-performance low iron U glass systems.
(U glass, also called U channel glass/U profile glass/C-glass).
Ice rink glass system (1/2", 5/8" tempered glass, laminated glass).
Jumbo safety glass.
(Jumbo tempered glass, Jumbo tempered laminated glass, Jumbo IGU).
Curved safety glass.
(Curved tempered glass, Curved tempered laminated glass, Jumbo curved safety glass max 12.5 meters tall).
SGP laminated glass.

 

Rich Experience
Engaged in the architectural glass industry and served customers both home and abroad for more than 15 years.
Help glass facades companies and architectural designers find personalized solutions and help them save time and money.

 

Our Service
We are SGCC approved supplier; our products are meet the primary standards of building glass products. Convenient communication, the whole production process can be traced back, 7*24h after-sale service is our promise.

 

The Raw Materials and Composition of U Profile Glass

 

In the contemporary realm of building materials, the application of u profile glass has seen a growing prevalence. Contrasted with traditional ordinary glass, u profile glass boasts features such as light transmission without distortion, aesthetic appeal, and heightened strength.


Firstly, let's scrutinize the molecular structure of u profile glass.


When subjected to high-temperature heating, a piece of u profile glass gradually transforms into a liquid state.


Post a gradual cooling process following the melting of u profile glass, crystallization occurs, inducing a shift in the molecular structure, eventually giving rise to crystals. It's imperative to note that these crystals deviate from the desired glass state.


To revert the liquid glass to the customary glass state, swift cooling becomes imperative. After such rapid cooling, the molecular structure realigns into a state between liquid and crystal, forming what we commonly refer to as glass.


As evident, glass isn't the solid or liquid encountered in our daily lives; it assumes a peculiar semi-solid semi-liquid state with a very sluggish flow rate. Hence, temperature mastery is pivotal in the glass-making process.


Now, let's proceed to the composition and raw materials of u profile glass. Typically, u profile glass is predominantly composed of four primary elements.

Basic components

  • Resembling most ordinary glass, the fundamental chemical constituents of u profile glass encompass silica dioxide, sodium oxide, calcium oxide, and magnesium oxide.
  • Silica dioxide, sourced from quartz sand, serves as the primary glass component, renowned for its exceptional durability. However, using it alone proves challenging due to its high melting point.
  • To mitigate the melting point of quartz sand, sodium oxide is introduced. Yet, the presence of sodium ions renders it chemically reactive. In industrial applications, soda ash provides a significant supply of sodium oxide.
  • Calcium oxide stands as another crucial element augmenting glass durability. However, at elevated temperatures, it can induce crystallization, affecting light transmission. Limestone and dolomite host substantial amounts of calcium oxide.
  • To counter this issue, magnesium oxide is frequently introduced to impede crystallization at high temperatures. Dolomite contributes a significant supply of magnesium oxide.
  • These four elements constitute the fundamental components of most glass, yielding what is commonly known as soda-lime glass.

 

Trace components

  • In addition to the aforementioned basic elements, u profile glass may incorporate additives as required. Most commonly utilized is aluminum oxide, effectively enhancing the glass's moisture resistance. When producing clear u profile glass, the inclusion of iron red powder can effectively eliminate bubbles resulting from factors like carbon dioxide in the raw materials, rendering the glass clearer. However, iron red powder imparts color to the glass, prohibiting its use in ultra-clear u profile glass raw materials.
  • Furthermore, the addition of oxidizers can bestow greater crystal clarity upon the glass. If specific requirements dictate, suitable amounts of coloring agents, such as cobalt, selenium, nickel, etc., can be introduced to alter the glass's color.

 

Clarifying agent
In industrial production, a measured amount of saltpeter is added as a clarifying agent, effectively expelling gases like carbon dioxide contained within the liquid glass, rendering the glass clearer.

 

Cullet

  • The introduction of cullet into the raw materials aims to effectively lower the melting point, facilitating the processing of raw materials.
  • Thus, based on requirements, the aforementioned four types of materials are weighed and blended in varying proportions, conveyed into the furnace, and, through processes like product formation, annealing, cooling, and cutting, the final u profile glass is attained.
  • In industrial applications, additional processing techniques such as tempering, sandblasting, high-temperature glazing, etc., can be applied to achieve the desired usage effects.

 

Construction Technology of Coated U Profile Glass

Fix the aluminum frame material to the building with stainless steel bolts or rivets. Carefully scrub the inner surface of the u-shaped glass clean, and then insert it into the frame.

 

Cut the cushioning plastic parts into corresponding lengths and put them into a fixed frame.

 

When the u profile glass is installed to the last piece and the width of the opening cannot be filled into the whole piece of glass, the u profile glass can be cut along the length to meet the remaining width, but it is better to calculate the modulus beforehand to avoid cropped.

 

When installing the last 3 pieces of u profile glass, the 2 pieces of glass should be inserted into the frame first, and then the 3rd piece of glass should be installed to closure .

 

Adjust the temperature expansion gap between u profile glass, especially in areas with large annual temperature differences.

 

When the height of u profile glass is not more than 5m, the allowable deviation of frame verticality is 5mm.

 

When the horizontal width of u profile glass is greater than 2m, the allowable deviation of the horizontality of the transverse member is 3mm; when the height of u profile glass is not greater than 6m, the allowable deviation of the span deflection of the member is less than 8mm.

 

The load borne by the frame should be directly transmitted to the building, the u profile glass wall is a non-load-bearing wall and cannot be stressed.

 

When installing the glass, wipe the inner surface clean, and wipe off the dirt on the outer surface after installation.

 

 

Application of U Profiled Channel Glass

 

Channel glass is one material that carries over well. It's an eminently robust material whose translucency lends a soft and welcoming feel in a residential setting. Consider channel glasses sort of modern take on traditional stained glass - luminous and mysterious while it's an outwardly simple and beautiful material. It has an underlying complexity that bears further investigation.

 

Channel glass was developed in europe and it's been mostly used in commercial buildings for more than 30 years. Essentially, it's a structural, cast, translucent plank named for its c shape which in our architectural parlance is a channel. It's typically used where there's a need for both diffused natural light and privacy which are naturally competing design agendas.


The channels are between nine inches and nineteen inches wide, about two and a half inches deep and up to twenty-three feet in length. They're fully capable of supporting their own weight without the need for other horizontal reinforcement. Most often channel glass is used in vertical orientations, where the structural planks lend a corduroy or pinstripe look to an exterior façade. Unlike traditional flow class panes, the shape and depth of the channel glass create a pocket in exterior walls making it ideal for adding insulation.

 

Applications

  • Where there’re many possible applications for channel glass, the best candidates are spaces that require both natural daylight and privacy. Some examples are
  • Bathing spaces for privacy with the benefits of natural light
  • Work areas studies and studios where glare free natural light is important
  • Art display and gallery areas - uv coatings allow daylight and artwork to coexist
  • Urban sites with competing light and view concerns
  • Trombe walls for passive solar heating
  • Railings, space dividers and privacy screens
  • Any space requiring diffused glare free natural light
Low-E Coated U Profile Glass

 

Features of U Profiled Channel Glass

 

 

Because it's a resilient material channel glass can be used in both interior and exterior applications. For exterior use, it's typically installed in a double-glazed configuration, with one interior facing and one exterior facing channel.


The shaping parts
The channels are suited to vertical spans up to 23 feet in length which exceeds a typical two-story eave height. And with unbroken horizontal spans exceeding 500 feet, channel glass creates the possibility of cladding entire structures in glass. For exterior use, the edges of the channels are captured and attached to the building with an aluminum or steel frame. What architects typically call a storefront or curtain wall system. The sub-frame that captures the upper lower and perimeter edges of the channels is visible here. This sub frame is necessary to keep water out and direct it to the exterior wall system.

Horizontal configurations lend themselves to harvesting the sun in a unique way, if they're paired with the right glass type. One of the major suppliers of channel glass has developed a type of glass called prism of solar, which has deeply cut v-shaped prismatic flutes. The flutes are turned to allow low angle winter solar radiation into the building while keeping the heat from the high angle summer sun out.

 

Because standard glass in values are quite low hovering around R2, improving the thermal characteristics is a must for any exterior wall use. There are several ways to accomplish this. Special coatings on the glass are a good first step. These coatings can be chosen for their desired effect to reflect heat energy back into the building on the interior and to reduce the amount of solar heat gain being absorbed by the building from the exterior. Translucent glass by nature actually acts as a shading device in the intense afternoon sun, lowering the transmission of heat energy into a structure. Another even more efficient way of increasing the thermal properties is to add an interior blanket of translucent, light diffusing insulation between the glass channels. This way the system can reach close to R5. The insulation also aids in light diffusion, limits heat gain, limits sound transmission and slows vapor transmission.

 

How to Maintain and Clean U Channel Glass

 

Maintaining and cleaning u channel glass is essential for preserving its aesthetic appeal and longevity. U channel glass is a versatile building material, commonly used in commercial and residential buildings due to its ability to offer natural light and a visually stunning appearance.
Regular cleaning
The first and most crucial step to maintaining u channel glass is regular cleaning. Use a non-abrasive cloth or sponge and a mild cleaning solution to wipe down the glass panels every few weeks. Avoid using harsh chemicals and abrasive sponges, as these can scratch and damage the surface of the glass. When cleaning, it is essential to pay extra attention to the edges and corners of the u channel glass, as these areas are prone to dirt build-up.

 

Use a squeegee
Using a squeegee is an excellent way to prevent water streaks and remove excess water during the cleaning process. Start by spraying the glass panels with a cleaning solution, then use a squeegee to remove the cleanser and excess water. This will prevent water spots from appearing on the glass, ensuring that the surface stays clean and spotless.

 

Remove hard water stains
Hard water stains can occur on u channel glass, which can make it challenging to maintain its aesthetic appeal. A quick solution to removing these stains is to use vinegar mixed in water. Spray the solution onto the glass surface and leave it for a few minutes to soak. Then use a non-abrasive cloth or sponge to wipe away the solution and stains.

 

Avoid direct sunlight
Direct sunlight can cause u channel glass to fade and lose its aesthetic appeal. Therefore, it is crucial to avoid extreme sunlight exposure, especially during peak hours (10 am – 4 pm). One way to do this is to install a uv-blocking film over the glass panels. This will protect the glass from fading and prevent the building's interior from becoming too hot.

 

Hire professional cleaners
If you do not have the time or experience to clean and maintain u channel glass, consider hiring professional cleaners. These experts have the skills and knowledge to clean the glass's surface and maintain its aesthetic appeal without damaging it. Having professionals do the job ensures that you get the best results and minimize the risk of damaging the u channel glass.

 

FAQ

Q: What is a coated glass?

A: Definition. Coated glass is an industrial glass product onto which metal oxides are sprayed in the form of thin coatings (0.01 µm to 0.8 µm). The coating is thus composed of a stack of sub-coatings of different types and thicknesses.

Q: What is U glass?

A: Concept. U profile glass is also known as trough glass. It is a glass with a U-shaped cross-section. It has the characteristics of good lighting, heat insulation, sound insulation, noise prevention, high mechanical strength, anti-aging, and light resistance.

Q: Where is coated glass used?

A: Low-Emissivity (Low-E) Coatings: Low-E coatings are a key feature of coated glass, minimizing the emissivity of the glass surface. This means that the glass reflects a significant portion of radiant heat, making it an excellent choice for energy-efficient buildings.

Q: What is double coated glass?

A: Double glazing is a type of glazing that uses two glass panes to provide insulation and weather protection. Double glazed windows and doors are becoming increasingly popular as they can help to reduce energy consumption and save money on heating costs.

Q: What is the difference between coated and uncoated glass?

A: Uncoated lenses will not have reduced reflectivity at all, and standard hard coating only helps slightly boost scratch resistance. These reduce resultant reflections from within the lens. (They are not "anti-glare".. They will not reduce "glare" from external sources.. for this you need polarised sunglasses.)

Q: What is the U rating on glass?

A: The U-value measures how easily heat can pass through a material in your window. While the U-value can range across other insulating products, for windows it will be between 0.20 to 1.20; with lower U-values meaning better insulating performance.

Q: Does coated glass go inside or outside?

A: Most Low E glasses give their U-Values equally well whether positioned on surface 2 or surface 3, although to reduce optical effects and purely for standardisation the general advice is that the preferred location of the Low coating is on surface 3 of the unit, ie the inside of the inner pane.

Q: What is the difference between tinted glass and coated glass?

A: The coating is applied to the internal glass to separate both heat and light energy. Tinted windows and doors help reduce the amount of heat and light transfer, while low-E glass coatings reflect the heat back to the source allowing the short wave light to pass through for natural illumination.

Q: What are the applications of coated glass?

A: Glass coating provides long lasting durable protection, scratch resistance, water, dirt, ice and snow repellence. They also provide solar protection, corrosion resistance and self-cleaning properties.

Q: What are the properties of coated glass?

A: Porcelain enamels are glass coatings applied primarily to products or parts made of sheet steel, cast iron, or aluminum to improve appearance and provide chemical resistance, corrosion protection, weather resistance, and abrasion resistance.

As one of the leading coated u profile glass manufacturers and suppliers in China, we warmly welcome you to wholesale high quality coated u profile glass at competitive price from our factory. For more information, contact us now.

Low E Coated U Profile Glass, , Solar Control Coated U Profile Glass

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