Bucalu established an industry-leading window and door laboratory and testing center. After ten years of relentless effort, our testing center now covers 4,000 square meters, with an investment exceeding 60 million yuan, performing approximately 11,000 tests annually. This has resulted in an extensive database and a wealth of technical expertise.
Product Details
Special sealing device: For the sealing dead corners of the upper and lower corners of the conventional edging, Bucalu has designed a special sealing device to make the slide window more capable of sealing.
Systematic drainage design: A series of designs such as the wind pressure-resistant drainage hole cap, make the drainage of doors and windows more smooth, and improve the processing efficiency and optimizes the cost.
Special sliding assembly: Aluminum alloy rail, slide window special pulley kit; The overall sliding is smooth without vibration, with more stable performance and more comfortable use.
Simple and lightweight appearance: The overall appearance is beautiful and simple, without taking up indoor and outdoor space, harmoniously blending with the architectural space.
Wall thickness of main profile | 1.8mm |
Acoustic performance GB/T 8485 | Rw up to 36dB |
Air permeability performance GB/T 7106 | Up to Level 8 |
U value rating GB/T 8484 | Uw up to 2.1W/m²K |
Opening Sash Size & Weight | Width≤2,000mm,Height≤2,000mm,Weight≤160Kg,Frame≤48mm,Sash≤25mm |
Waterproof performance GB/T 7106 | Up to Level 3 |
Wind load resistance performance GB/T 7106 | Standard mullion Up to 2,600Pa Strengthen mullion Up to 4,000Pa |
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