NEXSTA Casement Smart design that keeps air cool in the room with natural lighting. You can enjoy easy care on both sides of the frame. 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 Single CasementMinimum Size: 400 x 400 mmMaximum Size:1000 x 3000 mmDouble CasementMinimum Size: 800 x 400 mmMaximum Size:1800 x 3000 mm RELATED PRODUCT SLIDING TOP HUNG CASEMENT FIXED Contact Us Catalog Download Showroom <<< Back to Product page