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Item | GR70 series low power consumption inward-opening casement window |
Brand | G-Ren |
Profile | Thermal Insulation PU profiles |
Aluminium alloy ,PVC profiles can be accepted | |
Color | White, Black, Grey, Brown and customized color |
Glass Parameter | Glass:Single Glass;Double Glazing;Triple Glass |
Type:Insulating Glass;Laminated Glass;Low-E Glass;Tempered glass;Frosted Glass | |
Hardware | Germany standard hardware or China top brand |







GR70 series low power consumption inward-openingcasement window | ||||||||||
Glass Configuration | Wind Load Resistance P₃[KPa] | Water Tightness ▲P [Pa] | Air Tightness q1[m³/(m-h)] q2[m³/(m²·h)] | Thermal Insulation U[W/(m'k)] | Sound Insulation | |||||
5Low-E+12Ar+5+12A+5 | P3≥5.0 | ▲P≥700 | q1≤0.5 q2≤1.5 | 1.4 | 35-40dB | |||||
5Low-E+12Ar+5+12Ar+5 (Singlesilvered) | 1.2 | |||||||||
5Low-E+12Ar+5Low-E+12Ar+5 (Double silvered) | 1.0 | |||||||||








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