GR70

GR70

The GR70 is a precision-engineered inward-opening window designed for exceptional energy efficiency and sealing performance. Its advanced aluminum frame structure features multi-layer gaskets and a thermally broken profile, providing superior insulation, airtightness, and noise reduction. This model is ideal for premium residential or light-commercial spaces requiring reliable performance and elegant aesthetics. environments.

  • 🌀 Wind Resistance: Level 16 — compliant with Miami-Dade County hurricane pressure standard

  • 💧 Water Tightness: Level 5 | Air Tightness: Level 5 — tested under AGWA / AS2047 for heavy weather exposure

  • 🌡️ Thermal Insulation: 1.7 W/㎡·K — rated for NFRC high-efficiency energy performance

  • 🔇 Sound Insulation: 40 dB — WERS 5-Star acoustic classification

  • 🔒 Safety Pressure: RC2 — Florida DBPR compliant for coastal and high-pressure applications

  • ⚙️ Design Features: Dual EPDM sealing, concealed drainage track, precision-cast hinges, and multi-point locking for enhanced wind load resistance and long-term durability.

Certified to Global Standards:

The GR70 Inward Opening Window combines modern functionality and energy efficiency with internationally recognized standards for wind, air, and water resistance.