For Curtainer Wall Insulating Glass Double Glazing Unit |
What is it?
Insulating Glass is also called Insulated glass/ Hollow glass/ IGU/Double glazing glass/ Double glazed glass panel/ insulation glass and so on. It consists of two or more pieces of glass sheets and uses sealant gumming and aluminum or steel spacers which are filled with desiccant together. The hollow part is filled with dry air or inert gas with primary and secondary sealants. The double glazing glass usually is used with low e coating so that its energy-saving can be get the best effect. They are widely used for building curtain wall and windows as the functions of soundproof and energy conservation.
Performance Features
- Excellent in heat and sound insulation with inert gas;
- Saving energy and environmental protection;
- Eliminating the hoarfrost and dew effect;
- High wind pressure strength;
- Low dampness permeating rate;
- Not easy to be self exploded;
- Difficult to come off for coating layer.
Applications
Insulating Glass is widely used for residence, hotel, office building, school, hospital, shopping mall and so on where the place needs air condition. And it also can be used for train, automobile, vessel, cabinet freezer and so on.
- Window and door;
- Facades and curtain walls;
- Interior partition;
- Refrigerator.
Quality Standard
In accordance with EN1279 European insulating glass standard
In accordance with ASTM E2190 American Standard
In accordance with GB/T11944 Chinese Standard Insulating Glass
Technical Data
Product Name |
Insulating Glass |
Common total glass thickness |
5+9A+5mm; 6+12A+6mm; 6+16A+6mm; 8+12A+8mm; 8+16A+8mm; etc |
Glass thickness |
4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm,19mm |
Air/inert gas space width |
6mm, 9mm, 12mm, 15mm, 16mm, 19mm, 24mm |
Size |
Max. Size |
3600mm * 18000mm |
Min. Size |
300mm * 300mm |
Color |
Neutral, light blue, ford blue, dark blue, ocean blue, light gray, blue gray, light green, dark green, gold, bronze, etc |
shape |
Flat and curved/bent insulated glass |
Quality Standard |
GB/T11944,   Chinese standard |
EN 1279,     European Standard |
ASTM E 2190, American standard |
Types |
Tempered insulating glass, laminated insulating glass, LOW E insulating glass, Color insulating glass, triple insulated glass, etc |
Inert gas |
Argon gas, etc |
Available glass |
PPG Guardian AGC Saint Gobain Low e glass, reflective glass, clear glass, Starphire low iron glass, colored glass and so on |
Available spacer |
Silver aluminum spacer, stainless steel, black warm spacer |
Description of Low E coating
Pilkington Solar-E™
Pilkington introduces another breakthrough in pyrolytic solar control technology with the Pilkington Solar-E™ Family of products.
In the world of design it is about aesthetics and choices. In the world of glass it is about delivering high performance, durable coatings faster to the market. Pilkington brings the two worlds together with Pilkington Solar-E™ Clear and tints.
Pilkington has added Pilkington Solar-E™ On a palette of natural colors - Grey, Blue-Green, Evergreen and Arctic Blue, to accompany Pilkington Solar-E™ Clear and our other lines of solar control pyrolytic low-e products. This is in response to the demand for lower solar heat gain, lower reflectivity and glare control.





clear Reflective Low E Tempered Glass, Laminated Glass, Double Glazing Insulated Glass, Toughened Glass, Building Glass, Window Glass, Door Glass, Shower Glass
Reflective Low E Glass
Coated glass, with energy saving function. There is also nano easy self cleaning type glass.
Tempered toughened or heat strenghened glass is safety when it is broken it does not hurt people because other the broken peices is very small or it is unsplitted from interlayer. It is applying to shower door balustrade railings balcony swimming pool fence staircase glass.
Insulating glass is two or multi layers of glass hollow composited. It is sound proof, energy saving.
Silkscreen print painted glass is paint onto the glass surface with colors and patterns, used for decoration.
Product Name |
Tempered Laminated insulating Glass for Window door building furnitures railings |
Glass thickness |
4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm,19mm etc float clear low iron or tinted glass |
Size |
Max. Size |
3600mm * 18000mm |
Min. Size |
100mm * 100mm |
Color |
Neutral, light blue, ford blue, dark blue, ocean blue, light gray, blue gray, light green, dark green, gold, bronze, etc |
shape |
Flat or Curved tempered glass |
Quality Standard |
Chinese standard |
EN 12150, European Standard |
ASTM C1038, American standard, IGCC SGCC |
Available glass |
PPG vitro's Guardian AGC Saint Gobain Low e tempered glass, reflective tempered glass, clear toughened safety glass, Starphire low iron tempered glass, and so on |
Product Description
BNG Provides a wide range of glass products, including clear color tinted glass, tempered glass, laminated glass, low e insulating glass flat and curved for below applications:
Clear Ultra Clear Tempered Laminated Insulating Window/Exterior Wall/ Curtain Wall/Architectural/Building/Furniture Glass With/without Low E Coating
Technical Data
Insulating glass
Product Name |
Insulating Glass |
Common total glass thickness |
5+9A+5mm; 6+12A+6mm; 6+16A+6mm; 8+12A+8mm; 8+16A+8mm; etc |
Glass thickness |
4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm,19mm |
Air/inert gas space width |
6mm, 9mm, 12mm, 15mm, 16mm, 19mm, 24mm |
Size |
Max. Size |
3600mm * 18000mm |
Min. Size |
300mm * 300mm |
Color |
Neutral, light blue, ford blue, dark blue, ocean blue, light gray, blue gray, light green, dark green, gold, bronze, etc |
shape |
Flat and curved/bent insulated glass |
Quality Standard |
GB/T11944, Chinese standard |
EN 1279, European Standard |
ASTM E 2190, American standard IGCC SGCC |
Type |
Tempered insulating glass, laminated insulating glass, LOW E insulating glass, Color insulating glass, triple insulated glass, etc |
Inert gas |
Argon gas, etc 95% |
Available spacer |
Silver aluminum spacer, stainless steel, black warm edge spacer, TTPS, 4SG, TPS |




Winning engineering projects
Certifications
Company Profile
Beijing NorthTech Co., Ltd,
Glass Products range include: laminated safety glass, tempered safety glass, low e insulatedglass, reflective glass, silk screen printed glass(ceramic frit glass, enamelled glass),tempered glass, curved tempered glass, hot curved glass, heat strengthened glass, fireproof glass, bullet proof glass, clear and body tinted float glass, ultra clear glass(lowiron glass), & curtain wal, shower doors, windows, facades and furniture applications
Windows and door Products range include:energy-saving thermally broken aluminum windows doors, aluminum clad wood windows doors, UPVC windows and so on.
Automatic equipment processing, professional workers, combing strict quality controlprocess enable us efficiently provide qualified glass once ready before we load glass toyou for confident usage. All saves future possible cost.
Our glass pass Australian CSl certificates, US IGCC SGCC certificates, European CEcertificates and Chinese national safety glass standards. Now we are working withcustomers in over 100 countries. To help customer to better achieve their success isour aim.
In addition, in 2022, we increased the building doors and windows business,Our products are meeting and exceeding quality standard of North American NAFS, EuropeanCE. We consistently strive to provide the finest, most energy saving, hurricane resistant products architecturally. With our Energy Star awarded windows and doors, customers not only get pleasant green buildings, but also get allowance from the government up to 8000USD.
We are happy to be your trustful partner in China. Look forward to establishing a longterm pleasant cooperation!
Canada Address:
1151 Georgia Street, Vancouver, BC, Canada V6E0B3
US Address:
East 34 Street, Brooklyn NY 11234
+8613522528544
Please leave your email or WhatsApp, and our professionals will contact you.
Exhibition
Packaging & Shipping

Q1: How about sample and charge?
A1: Sample is free, but freight cost should be paid by clients.
Q2: What about the payment?
A2:L/C, T/T , Western Union.
Q3: Can we get any discount from your company?
A3: We offer extra discount for large purchasing quantity, or important clients or iconic projects.
Q4: How long is the lead time?
A4: 2-4 weeks,depend on order quantity.
Q5: How to control your quality?
A5: A complete quality control and guarantee system: IQC→FAS & Self checking for each producing progress→OQC
Q6: How to guarantee punctual shipment for my order?
A6: We give priority to export orders and keep updating progress from
production to delivery.
Q7: How can we get detailed price?
A7: Please office us detailed information of the production ,specific packaging requirements and purchasing quantity.
Q8: What about the after-sales service?
A8: Through emails, pictures, video or guest samples to confirm the real cause of the problem. If there is really a product problem, we will deliver replacement glass with no charge.