NEXSTA Top Hung Enjoy the fresh air with air vents without compromising your comfort and privacy. FEATURES Structural (Wind load)1600 Pa Deflection L/125 and L/175 Water tightness350 Pa Air infiltrationGrade A-4(JIS) Sound insulationT-1 (-25 dB) (JIS) T-2 (-30 dB) (JIS) Rw 24 ~ 30 (ISO) Double glazingMax 6 + A6 + 6 mm Glass Groove : 14,24 and 26mm VARIATION AND SIZE INFORMATION Top HungMinimum Size: 400 x 400 mmMaximum Size:1700 x 2400 mm / 1363 x 3000 mm RELATED PRODUCT SLIDING TOP HUNG CASEMENT FIXED Contact Us Catalog Download Showroom <<< Back to Product page