Terracotta louver.S louver series. Size: (thickness*length*width) 40*300*85mm, 40*500*85mm,40*600*85mm Special length are available, however length limit is 1500mm. Colors available: ivory, land, peachblow, land yellow, warm grey, dark grey, silver grey, steel grey, coral, olympic red, chinese red, indian red, coffee, greenish black Technical Parameters1. Joint width:Vertical: 8 10mm; horizontal: 4 8mm2. Ave--weight: 28 39 kg/pc. (depending on the width and length)3. Frost resistence: No crack4. Thermal shock resistance: No crack5. Anti-pollution: Grade-36. Anti-impact: 0.787. Anti-abrasion: 275mm²8. Anti-corrasion: Grade UA9.Wind pressure test: 9kPa10. Water absorption: 6%<E≤10%11.Rupture modulus: Ave.16.2MPa12. Breaking strength: 3516N13.Noise-isolated: 6 10dB14. Fire-proofing: Grade A1