Large performance gap due to different sealed insulating glass processes, how to choose the right one? Huizhou tempered insulating glass manufacturer production


Release time:

Apr 03,2025

How to choose the right hollow glass? Sealing process affects performance!

 Hollow Glass (18)

1. Choose the sealing structure, which affects the service life

- Single seal (ordinary silicone sealant): short lifespan, prone to leakage, suitable for short-term use or inner windows.

- Double seal (butyl sealant + silicone sealant/polythiol sealant) ✅: stronger seal, long lifespan, suitable for exterior windows and curtain walls.

 Hollow Glass (1)

2. Choose the hollow layer filling to improve heat insulation & sound insulation

- Ordinary air layer (cheap): basic heat insulation, suitable for general home decoration.

- Argon gas filling (better heat insulation) ✅: reduces heat conduction, suitable for energy-saving doors and windows.

- Vacuum hollow (top performance): ultra-strong heat and sound insulation, but high Price, suitable for high-end buildings.

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3. Choose glass configuration to enhance overall performance

- Ordinary glass + ordinary hollow: economical and practical, suitable for general residential buildings.

- Low-E glass + argon hollow ✅: good energy saving effect, suitable for high-end residential buildings & office buildings.

- Laminated glass + hollow: enhanced safety & sound insulation, suitable for high-rise buildings and noisy areas.

 Hollow Glass (3)

Purchase suggestions:

Ordinary residential windows → Double seal + ordinary hollow layer, high cost performance.

High-end energy-saving windows → Double seal + argon filling + Low-E glass, heat insulation and energy saving.

Street-facing/high-rise buildings → Double seal + laminated glass hollow, enhanced sound insulation & safety.