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Home > ÈíÀ½Àç > SonaSpray "fc" (1/3 ÆäÀÌÁö)

  Acoustical Performance
 
NVLAP¿¡ ÀÇÇØ¼­ Å×½ºÆ®µÇ°í ASTMC-423À¸·Î ÀÎÁ¤¹ÞÀº SonaSpray"fc"´Â ¸Å¿ì ³ôÀº
  ÈíÀ½·ü(NRC)À» °®´Â´Ù.
SonaSpray"fc"´Â µÞ¸éÀÌ µüµü(Hard)ÇÑ »óÅ¿¡¼­ 12mmÀÇ ÀϹÝÀûÀÎ µÎ²²·Î NRC 0.65ÀÇ
  ¸Å¿ì³ôÀº ÈíÀ½¼º´ÉÀ» °¡Áø´Ù. (µÞ¸éÀÌ LATHÀÏ °æ¿ì´Â ´õ¿í ³ôÀ½)
SonaSpray"fc"ÀÇ ÈíÀ½·ü(NRC)Àº ÀüÁ֯ļö´ë¿ª(Broad Band)¿¡¼­ °í¸£°Ô ³ªÅ¸³ª¸ç
  ƯÈ÷ À½¼º¸í·áµµ¸¦ °áÁ¤ Áþ´Â Á֯ļö ´ë¿ª¿¡¼­ÀÇ ÈíÀ½·ü(NRC)ÀÌ ¸Å¿ì ¿ì¼öÇÏ´Ù.

ASTM C-423 on Solid backing
Freq.(Hz) 125 250 500 1000 2000 4000 NRC
THK(mm)
12 0.08 0.16 0.46 0.87 1.07 1.12 .65
25 0.18 0.27 0.67 1.02 1.11 1.12 .75
37 0.12 0.38 0.88 1.16 1.15 1.15 .90


  K-13 ¹× SonaSpray "fc"ÀÇ ¹°¸®Àû Ư¼ººñ±³

Ç× ¸ñ K-13 SonaSpray"fc" ºñ °í
 ÁÖ¿ø·á  ¹«°øÇØ Ãµ¿¬ ¸ñÀç¼¶À¯
 (Wood Pulp)
 ¹«°øÇØ Ãµ¿¬ ¸ñÀç¼¶À¯
 (Wood Pulp)
 
 ÈíÀ½·ü (NRC)  0.75/25mm
 (Çǵµ¸é Open½Ã 1.0)
 0.65/12mm
 (Çǵµ¸é Open½Ã 0.75)
 Çǵµ¸é : Solid
 ¹Ðµµ
 (Settled
 Density)
 36 kg/m3  64 kg/m3  
 Á¢Âø°­µµ
 (Bond Strength)
 400 Psf (found/sq. f)
 181 kg/sq. f
 600 Psf (found/sq. f)
 272kg/sq. f
 ASTM-736
 ¾ÐÃà°­µµ
 (Compression
 Strength)
 250 Psf (found/sq. f)
 113 kg/sq. f
 400 Psf (found/sq. f)
 181 kg/sq. f
 ASTM-761
 È­¿°À¯Æ÷Ư¼º
 (Frame Spread
 Characteristics)
 Flame Spread : 5
 Smoke Developed : 5
 Flame Spread : 15
 Smoke Developed : 0
 ³­¿¬ 3±Þ
 (ASTM-84,
 ¹æÀç½ÃÇ迬±¸¼Ò)
 ºÎ½Ä¼º
 (Corrosiveness)
 ¾øÀ½ (Noncorrosive)  ¾øÀ½ (Noncorrosive)  
 Çâ±â¹æ»ç
 (Odor
 Emission)
 ¹«Ãë (Non)  ¹«Ãë (Non)  
 ½À±âÈí¼ö
 (Mositure  Absorption)
 ¿µÇâ¾øÀ½
 (Noncorrosive)
 ¿µÇâ¾øÀ½
 (Noncorrosive)
 °á·Î¹æÁö
 °õÆÎÀÌ ¹ß»ý
 (Fungi  Resistance)

 ¾øÀ½ (Noncorrosive)

 ¾øÀ½ (Noncorrosive)  Ç×±Õó¸®
 »ö»ó (Color)  ±âº» 6»ö :
 Black, Gray, LT.Gray,
 White, Beige,Tan
 (Pantone, Dic color chipÀ»
 ÀÌ¿ëÇÏ¿© ÁÖ¹®»ö»ó °¡´É)
 ±âº» 6»ö :
 Black, Gray, LT.Gray,
 White, Beige,Tan
 (Pantone, Dic color chipÀ»
 ÀÌ¿ëÇÏ¿© ÁÖ¹®»ö»ó °¡´É)
 °í¸¥»ö»ó,
 º¯È­¾øÀ½
 Ç¥¸éƯ¼º  
 (Texture)
 ÀÔÀÚ : ±½°í °­ÇÑ ´À³¦  ÀÔÀÚ : °ö°í ºÎµå·¯¿î ´À³¦  
 µðÀÚÀΠƯ¼º  ÃµÁ¤ÀÌ ³ô°í ³ÐÀºÀå¼Ò¿¡¼­
 À¯¸®
 °íÀüÀû µðÀÚÀο¡ ÀûÇÕ
 Ã¼À°°ü, Ç×°ø±â °Ý³³°í,
 ³îÀ̵¿»ê µî Ư¼ö°ø°£
 ÃµÁ¤ÀÌ ³·°í °í±Þ½º·¯¿î
 ½Ç³» ȯ°æ¿¡ ÀûÇÕ
 Çö´ëÀûÀÎ µðÀÚÀο¡ ÀûÇÕ
 ±¹Á¦ÀÇ»ç´ç, ¿¬È¸Àå,
 ¼ö¿µÀå,  ¿¡¾î·Îºò µî
 ÀϹݰø°£
 

 

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