Oriental Pearl C3 Dual Inner Sash Window

Oriental Pearl B8 Internal Fenestration

System inward-opening windows are usually referred to as "inward-opening windows" or "inward-turning and tilting windows." Inward-opening windows are windows whose sash opens toward the interior, while inward-turning and tilting windows open inward but can also tilt a small angle toward the interior for ventilation.

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Product Description

Product Advantage

Product Details

Product Configuration

FAQ

Product Description

Oriental Pearl B8 Internal Fenestration

Water Tightness Performance

Air Tightness Performance

Wind Pressure Resistance Performance

Soundproofing Performance

Thermal Insulation
Performance

Level 6

Level 8

Level 9

≥38dB

K≤1.5

Comfort,not only soundproofing but also silenc
Silent system design that can block 40dB of outdoor noise Creating a library-level silent experience

Product Advantage

	Multi-chamber insulation + fully enclosed thermal insulation cotton for constant temperature and comfort
	Aviation-grade high-density aluminum material, solid as a rock
	Windproof vertical drainage, free of leak
	Exceeds national standard wall thickness, as stable as Mount Tai
	Seamless sealing rubber strip +systematic triple sealing

Product Details

Product Configuration

Product Configuration	Specifics
Frame Construction	Full-flush Frame-Sash Alignment
Drainage System	Direct Vertical Drainage System
Opening Options	Inward Turn & Tilt / inward swing / Mono Tilt, and can be constructed as a pseudo mulion double-opening window.
Material Thickness	Profile wall thickness 1.8-2.0mm, outer frame width 93mm
Viewable Width	Frame 35mm, center mullion 27mm, sash view 62mm
Standard Glazing	5+15A+5+15A+5
Insulation	44mm thermal barrier strip, standard foam filling, optional partition-type insulation
Hardware	SIEGENIA brand standard
Glass Railing	External glass railing available on the exterior
Sealing	Integrally welded duckbill-shaped sealing strips

FAQ

Q1: Are you a factory ?

A:Yes, our production base covers an area of 560,000 square meters, nearly 20 years of industry experience, and the top five well-known brands in China.

Q2: Are your products certified ?

A:Yes, it has complete international certification and test report, including Australian standard, European standard, American standard and so on.

Q3:Can doors and windows be customized ?

A:Yes, to meet the specific use of the environment of high custom and provide aluminum doors and windows matching the style of the building.

Q4: What's your MOQ?

A:We don't enforce strict MOQ requirements, allowing flexible order quantities. However, please note that smaller orders may incur proportionally higher shipping costs. For your reference, we always provide transparent cost breakdowns separating product value and shipping expenses.

Q5: Do you provide after-sales service ?

A:Quality and after-sales are guaranteed, any problem contact us.

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