Nine questions that are often asked on Aluminum Doors and Windows

Nine questions that are often asked on Aluminum Doors and Windows


Nine questions that are often asked on Aluminum Doors and Windows


1. What are aluminum alloy doors and Windows?
Aluminum alloy is a building material which is mainly aluminum alloy with some alloy elements to enhance strength and hardness.Aluminum alloy doors and Windows, it refers to the use of aluminum alloy extruded profiles for frames, tin, fan materials made of doors and Windows called aluminum doors and Windows, or aluminum doors and Windows.

2. What is the bridge window?
The bridge alloy window is an improved model for improving the insulation performance of doors and Windows.Broken bridge type aluminium alloy window principle is to use PA66 nylon inside and outside two layer of aluminum alloy is separated and closely connected into a whole, the formation of three layers of air layer, the inner and outer conductor, both inside and outside color can be chosen optionally, beautiful, good performance, the formation of energy saving effect, is a kind of new type thermal insulation of aluminum.

3. What is the difference between the normal aluminum alloy profile and the aluminum alloy section?
Common aluminum profile inside and outside the same color, without air layer, heat transfer and heat dissipation;The three-layer air layer of the aluminum profile of the bridge is different from the inside and outside. The temperature difference is different and the color is diversified.

4. What is insulating glass?
Hollow glass is a kind of good heat insulation, sound insulation, beautiful and applicable, and can reduce the weight of new building materials building, it is to use two pieces of glass (or three), the use of high strength and high air tightness composite binder, the glass and containing desiccant bonding of aluminum alloy frame, insulation made of highly efficient heat insulation glass, the glass is not the same as the internal and external temperature difference.

5. What is safety glass?
Safety glass is a kind of glass that is violently shaken or impingement, even if it is broken.Doors and Windows for cars, planes and special buildings.The use of safety glass for buildings, which can withstand bullets or debris from a 100-kilometer per hour hurricane, is of particular importance to the modern architecture of glass structures.

6. What is hollow louver glass?
Hollow shutter Windows it is one of the traditional shade products, this product saves the use of space, and achieve shade, also have the function of heat preservation and the noise, at the same time to the buildings and indoor to new vision.

7. What is a LOWE’s glass?
Low-e glass, also known as low-radiation glass, is a membrane product made of layers of metal or other compounds on the surface of the glass.Has high to visible light through the coating layer and the high cosco infrared reflection characteristics, make its compared with ordinary glass and traditional building coating glass, excellent heat insulation effect and good pervious to light quality.

8. What is the heat transfer coefficient?
The heat transfer coefficient is the speed at which the internal temperature is transmitted outward through time during the detection, and the heat transfer value is obtained through time and temperature.Generally speaking, ordinary aluminum alloy doors and Windows heat transfer coefficient is about 3.5-5.0;The heat transfer coefficient of the doors and Windows of the bridge is about 2.5-3.0.The heat transfer coefficient of the aluminum alloy doors and Windows of the system is about 2.0-2.5.

9. What are the common doors and Windows in China?
Sliding door window: it is the door and window that has one of two to push pull pull.
Open doors and Windows: it is open inside.
Upper hanging window: the inner fan is opened up.
Fixed doors and Windows: doors and Windows that cannot be opened.

Glass partition

Project name: Mamadou office building
Location: Coate d’Ivoire (West Africa)
Product: Glass partition
Project: Sep. 2015
Product Introduce: Glass & aluminum partition can make the whole office area bigger & more effient usage; Glass makes sure the office brightness & blind can keep the personal privacy at the same time. Light weight but elegent effect.

Glass partition


Glass partition

office partition

We usually choose glass for office partition, since glass has inherenttexture of good transmittance, not only giving people a sense of brightness and lightness but also perfect visual sense of space to make it spacious. Official glass partition can be divided into Single Glass, Double Glass, Hollow Glass with Louvers and so on. Single Glass Partition is mainly made of single glass and aluminum profile. Its good sense of space and simple but gentle style are adored by the masses of customers.

PRANCE give full consideration to the actual needs of customers.In the preliminary, through communication with customers, we realize they want modern style with bright effect. After deep communication and repeating discussion, we recommend using no.83 pattern aluminum alloy+10 mm tempered glass and melamine board for door. This assembly can mostly meet the entire requirement and customers feel very satisfied with the actual effect after installation.

PRANCE always consider your requirement as a start point. We keep creating
to satisfy what you need and provide you relieved good products.


office partition


office partition

Aluminum panel project

Aluminum panel project

Aluminum panel project



Prance project

Prance project: Aluminum ceiling, Square tube ceiling, Wave ceiling, Combined ceiling, Non standard aluminum ceiling, Glass partition, Drywall partition, Curtain wall, Window and door.

Prance project: Aluminum ceiling, Square tube ceiling, Wave ceiling, Combined ceiling, Non standard aluminum  ceiling, Glass partition, Drywall partition, Curtain wall, Window and door.

80 series four-column single glass partition

80 series four-column single glass partition

Today we want to share with you one of our US office renovation project. In this project we offer glass partition to our customer. The project use 80 series four-column single glass partition, glass thickness is 5mm .

Our customers choose sliding door rather than hanging sliding door, at the same time he request that the pulley must be smooth and won’t cause large noise when open or close.

Regarding the lock , customer requires each door has a corresponding key, but also have a universal key for boss to open all the office door. After a long communication with door lock factory we finally reached the customer’s needs. And they are also very satisfied.
Below is the installation pictures:

80 series four-column single glass partition


80 series four-column single glass partition

What are the advantages of glass curtain wall?

What are the advantages of glass curtain wall

What are the advantages of glass curtain wall

Modern high-rise building glass curtain wall used by the mirror glass and ordinary glass combination, compartment filled with dry air or inert gas hollow glass. Insulating glass has two layers and three layers of the two layers of insulating glass by two layers of glass sealing frame, forming a sandwich space; three glass is composed of three layers of glass composed of two sandwich space. Insulating glass with noise, heat insulation, anti-frost, moisture, wind pressure and other advantages. It was found that when the outdoor temperature was -10 ° C, the temperature at the front of the single-glazed window was -2 ° C, and the interior temperature of the three-layer insulating glass was 13 ° C.

Full glass curtain wall is made of glass ribs and glass panels made of glass curtain wall

1, all glass curtain wall panel glass thickness should not be less than 10mm; laminated glass monolithic thickness should not be less than 8mm; glass curtain wall section thickness of not less than 12mm, cross-section height should not be less than 100mm.

2, when the glass curtain wall more than 4m (glass thickness of 10,12mm), 5m (glass thickness of 15mm), 6m (glass thickness of 19mm), the whole glass curtain wall should be suspended in the main structure.

3, hanging the whole glass curtain wall of the main components should be sufficient stiffness, the use of steel truss or steel beam as a force component, the center line and the curtain wall center line consistent with each other, oval screw hole center line should be curtain wall boom bolt position Consistent.

4, hanging all-glass curtain wall between the hanging and the main structure should be set between the rigid horizontal force structure.

5, all steel structure welding is completed, should be concealed project acceptance, acceptance after passing in the anti-rust paint brushing.

6, all-glass curtain wall glass panel size is generally larger, should adopt mechanical suction plate installation.

7, all-glass curtain wall allows the scene to pay silicone sealant.

8, the whole glass surface shall not be in direct contact with other rigid materials. The clearance between the board and the trim or structural surface shall not be less than 8 mm and shall be sealed with a sealant.

How can the office ceiling be less it?

How can the office ceiling be less it?

Aluminum clip in ceiling

Aluminum clip in ceiling from Prance is based on aluminum alloy sheet then shaping through the open material, shear angle, molded and surface is spray treated to ensure that 10 years do not change color.

Our aluminum clip in ceiling surface are flat, ridge are clear and reflect the neat, generous, vision of the appearance of the effect as a ceiling system.

Advantages of this product are retardant, anti-corrosion, moisture-proof,also easy assembly and disassembly, each board can be independently disassembly, convenient in construction and maintenance.

We can covered a sound-absorbing paper or black flame-retardant cotton at the back of the perforated board to achieve a certain sound-absorbing standards.

Prance focus on the field of building materials 20 years, 40,000 square meters of modern production factory to satisfy the needs of the project building materials.

What is the material of the aluminum open ceiling ?

What is the material of the aluminum open ceiling ?

aluminum open ceiling

Open ceiling is a kind of hollow combination ceiling,which install at the back of the board so that it is not affect the visual effect of the grille.

It applied to some large shopping malls, airports, subway stations and other public environment.

The ceiling structure is divided into main grid and secondary grid,all of them are in open hollow type and special metal with “u” and “v” shape.

Main grid and secondary grid will fix in vertical and horizontal cross and the combination of units into an open decorative ceiling.

Length of this product are 1800mm/1950mm/2000mm and so on and material include H1100、H3003 and H5005.

Open ceiling have characteristic of good ventilation effect and fire-proof,easy to install,delicate structure,dressed and durable.

It is worth mentioning that open ceiling can be decorated with grille lights, downlights and other decorative, be combined with the molding board as well to achieve the characteristics of the space effect.

Aluminum open ceiling is a excellent material in the common material of open ceiling.

It is divided into special-shaped open ceiling and normal open ceiling series.

Special-shaped open ceiling have characteristic of obvious effect, strong fashion sense, light material, simple appearance.

Aluminum open ceiling can make in separable combination so the installation does not require accessory.

How to select galvanized steel?

How to select galvanized steel






galvanized steel have been widespread using in nowadays as home, office, hotel interior decoration and so on

galvanized steel keel is new green environmental building material plays a support and modeling role in whole decoration system and combine with paper gypsum board using wall partition and ceiling

feature introduce

galvanized steel keel is made of galvanized steel cold stamping, it’s upgrade of wood keel

Main advantage: fireproof, damp-proof, strong strength, high construction efficient, safety with better performance anti-impact and anti-earthquake,enhance anti-heat and sound insulation effect

Disadvantage: the price will be expensive than wood keel, and it will be taken up much space when decorating, in addition, galvanized steel keel only can be installed straight line but not any special shape

The main point when buying

1.Select cross-section shape

2.You need to select shape accroding to own use when choose galvanized steel keel, accroding to cross-section it classified U-shape, C-shape, T-shape and L-shape, U-shape and C-shape belong to bearing type, they can be used in partition, U-shape as main support keel, C-shape as tack keel connector, T-shape and L-shape are used in ceiling system, T-shape keel as main keel and track keel, L shape as angle keel

3.thickness selection

galvanized steel keel can’t be selected thickness less than 0.6mm, you can check product introduce about length, thickness and other information when buying, And judge thickness accroding to eyes and hand feel

4.Checking galvanized steel process

Keel should be galvanized steel both side to prevent rust, when choosing should be selected galvanized layer without shedding, no pitting. the qualified product is guaranteed on moisture resistance

5.Observing “snowflake” on galvanized steel keel

Better quality galvanized steel keel surface is snowflake shape after galvanizing, pay attention to whether there is snowflake shape on galvanized surface when buying, and snowflake pattern is clear, feel strong hardness , small gap ,so they are good quality