Q: What is the thermal insulation performance of these sliding windows?
A: The windows feature high thermal insulation with a rating of U ≤ 2.2W/㎡K. Combined with Low-E glass and thermal break design, they effectively reduce thermal transfer to maintain indoor temperatures.
Q: How effective are these windows for soundproofing?
A: The multi-chambered designs and sealed joints provide acoustic insulation performance rated up to ≤ 45 DB, helping significantly block unwanted external noise.
Q: Which quality standards do these windows comply with?
A: Our window systems strictly meet international quality and safety standards, including AS2047 and NFRC certifications.
Q: What warranty coverage is offered?
A: All windows come with a standard 10-Year Warranty, ensuring long-term durability, structural integrity, and reliability.
Q: Can these windows be used for both residential and commercial buildings?
A: Yes, the sliding windows are versatile and engineered to meet performance requirements for both residential homes and commercial developments.
Grandex Door
