1、 KS F 4902KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS F 4902: 2007 2007 10 16 http:/www.kats.go.krKS F 4902: 2007 : () ( ) ()ANC () () ( ) : (http:/www.standard.go.kr) : :1965 7 20 :2007 10 16 20070825 : : ( 025097290) (http:/www.kats.go.kr ). 7 5 , . KS F 4902: 2007 Asphalt roofing felts(Fiber base
2、, self-finished bitumen felts) 1 , ( .) , . 2 . . KS A 0006, 3 . a) 1 280 b) 1 500 4 . a) 5.2 . 1) , , , . , . 2) . 3) 1 8.0 m , 1 . 4) 1 8.0 m , 1 2 . 1 , 2.0 m . b) 1 m, 100 mm . 1 . KS F 4902: 2007 2 1 .0 . 1.0 % .0 c) 5. 2 . 2 1 280 1 500 (g/m2) 1 280 1 500 5.4 (g/m2) 280 340 5.5 (%) 120 120 5.6
3、 a (g/m2) 400 600 5.7 a (%) 65 65 5.8 4.0 5.0 (N/mm) 2.0 2.5 5.9 10 9 . 5.10 . 5.11 a , , . 5.12 a , . 5 5.1 . a) 1) , KS A 0006 20 15 , 65 % 20 (2015) , (6520) % . 2) 1) KS A 0006 20 2 , 65 % 20 (2025) , (6520) % . 3) 1 . b) 1) , 3 . 2) 1 . KS F 4902: 2007 3 3 , ( ) mm 1 400 1 A 50200 3 B 20050 10
4、B 50200 10 C 25025 10 C 25250 10 D 100 1 E 200200 3 1 ( ) ( )( ) ( ) ( )() () () () (1.4m) KS F 4902: 2007 4 5.2 . 5.3 . a) 10 mm . 1 , 150 mm 1 . b) 3 1 mm . 5.4 1 m 1.4 m , 1 g 1 m2 . 3 1 mm , . 5.5 . a) 1 3 A(3 ) 0.1 mm , (W1) 0.01 g . , (W2) 0.01 g . b) , (1053) 1 . (W3) 0.01 g . c) (W3) (1) 3 .
5、 (g/m2) 1063W. (1) 5.6 5.5 W2 W3 (2) 3 . 100)(% 332WWW . (2) 5.7 5.5 W1 W2 (3) 3 KS F 4902: 2007 5 . ( )mm( 10)(g/m 26212WW(3) 5.8 5.5 200 250 1 g 0.001 g (W4) (W5) 0.001 g 750 . (W6) . (4) 3 . 100)()()(% 4546WWWW . (4) 5.9 1 3 B(10 ) B(10 ) 3 0.1 mm 10 . 100 mm 1 100 mm . , 10 mm . (N) (3 ) mm 10 .
6、 (%) . 5.10 1 3 C(10 ) C(10 ) (201) 15 1 20 mm 2 180 . 5.11 1 3 D(1 ) . 5.12 1 3 E(3 ) (803) 2 . . 6 5. 4. . 7 KS F 4902: 2007 6 . 1 500 8 . m m kg 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS F 4902: 2007 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Asphalt roofing felts (Fiber base, self-finished bitumen felts)ICS 91.060.20; 91.120.30