Insulated Sliding Two-row Double Window |
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Specification | Glass(mm) | Thermal Transmittance (W/㎡·k) | Air Tightness | Window Grade |
---|---|---|---|---|
235mm | 24mm Internal: Low-E 5 + Argon 14 + Regular 5
External: Low-E 5 + Argon 14 + Regular 5 |
0.880 | 0.79 | 1 rating |