Weighted acoustic attenuation index

PONCEBLOC 20 RT+

Assessed according to NF with ISO 717-1 ▼ PONCEBLOC30
According to research carried out by GINGER CEBTP on a wall constructed of PONCEBLOC 20 RT+
+ PSE Th 32 100 + 10 mm insulating compound + external render.
N° BEB2.A.6035-2

Rw (C ; Ctr) = 41 (-2 ; -8) dB

PONCEBLOC DATASHEET: WEIGHTED ACOUSTIC ATTENUATION INDEX

Frequencies
(Hz)
R
dB
R
dB+
100 16,2
125 17,9
160 24,2
200 27,6
250 31,3
315 34,7
400 38,6
500 42,2
630 47,1
800 51,1
1000 56,6 67,9
1250 63,1 68,8
1600 R1 67,0 69,9
2000 R1 71,9 70,8
2500 R1 74,8 71,7
3150 R1 77,2 71,5
4000 R1 79,5 74,7
5000 R1 79,3 75,7
R1 : unit’s boundary
(+) test unit’s boundary

Indices as per NF S31.051
R (pink) = 40 dB(A)
R (road) = 33 dB(A)

PONCEBLOC 30 MTh11

Assessed according to nF with ISo 717-1 ▲ PONCEBLOC20
According to research carried out by GINGER CEBTP on a PONCEBLOC 30 MTh11 wall
+ internal and external rendering.
N° BEB2.A.6035-4

Rw (C ; Ctr) = 42 (-1; -7) dB

PONCEBLOC DATASHEET: WEIGHTED ACOUSTIC ATTENUATION INDEX

Frequencies
(Hz)
R
dB
R1max
dB+
100 19,5
125 21,4
160 27,9
200 29,9
250 30,8
315 31,4
400 37,7
500 41,4
630 46,3
800 51,1
1000 54,5 67,9
1250 63,1 68,8
1600 R1 67,0 69,9
2000 R1 69,8 70,8
2500 R1 68,2 71,7
3150 R1 68,3 71,5
4000 R1 72,0 74,7
5000 R1 74,0 75,7
R1 : unit’s boundary
(+) test unit’s boundary

Indices as per NF S31.051
R (pink) = 42 dB(A)
R (road) = 35 dB(A)