Comfort and natural, environmental protection, and energy saving are gradually becoming the guidelines for international architecture in the new century, and building’s good capacity of energy efficiency has become a worldwide trend. In short, windows and doors’ energy efficiency can be said to be extremely important, not only about the sustainable development of the earth's energy but also about your home this month's electricity and heating bills, although it sounds like a very far-away thing everyone is deeply involved in it.

Minglei’s Products All Meet US Standards and NFRC Certifications.

We have a lot of projects in the USA and Canada, and we are well known for the local building code requirements. Due to the climatic characteristics of each city, there are very clear requirements for the insulation performance of windows, so our products have the NFRC certifications to ensure that your project will pass the inspection after completion of your project.

Certifications

Depending on the orientation of the windows and doors in the house, different SHGC values’ glazing will be used. Minglei glazing will be customized with caution on the sun-facing windows to help with overheating in summer and also will keep you warmer in the winter while cutting on energy costs.

Our energy-efficient integrated glazing units (IGU) feature double-pane or triple-pane glasses, warm-edge spacers, argon gas fill, Low-E coatings, and fully tempered or laminated glass, they can not only create a comfortable and natural indoor environment but also save electricity bills and heating bills around 100~300USD per month according to your whole building’s fenestration areas. That’s a real bargain compared to choosing a regular glazing set.

How Minglei Makes The Best Energy-efficientWindows And Doors

1. Profile: Huajian ultra-high precision 6060-T66 profile is preferred, and the main wall thickness of LD-X76# series window profile is ≥1.8mm.

2. Heat insulation strip: The use of multi-cavity PA66 nylon heat insulation strip, the width of 35.3mm, effectively reduce heat conduction and reduce energy consumption. The rubber strip adopts EPDM automotive grade sealing rubber strip, EPDM foam co-extrusion, beautiful sealing effectively isolate indoor and outdoor heat exchange, improve the overall thermal insulation performance of doors and Windows.

3. Our factory has its own spraying workshop, profile surface color selection is diversified, can meet different customer needs, profile surface treatment using powder spraying process, with green environmental protection, high metal texture, strong weather resistance, self-cleaning and other properties.

4. Equipped with German imported SI hardware, handle for imported customized SI Great Wall series exclusive handle (open more than 100,000 times), installation on the profile is extremely simple and beautiful, simple and convenient operation.

5. Glass: Standard 5+12A+5+12A+5 three layers of hollow tempered glass, optional 5+15A+5+15A+5 three layers of hollow tempered glass, glass tray using arch bridge design, fashion classic, can evenly distribute the weight of the glass, make it stronger bearing.

6. Angle group process: In the production process, the corner of the profile is smeared with impermeable sealing section glue to seal and waterproof, the frame and fan adopt the Angle injection group process to increase the corner strength, and the elevator adopts the pin injection process to make the structure stable and the sealing performance stronger.

7. Corner protection process: PA66 nylon corner protection is configured on both sides of the lower horizontal material of the window sash, which is safe and beautiful, and effectively prevents children from bumping and injuring.

8. Drainage method: New hidden drainage system, smooth drainage, beautiful fashion. Built-in hidden cowl to prevent rain back in strong winds.