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Air permeability


Convert air permeability between different country norms.



From


To

CH
l/m2/s @ 200 Pa (1)


CH

l/m2/s @ 200 Pa (1)

FR

m3/m2/h @ 200 Pa (1)

0.278

DE

l/dm2/min @ 200 Pa (1)

1.67

US

ft3/ft2/min @ 125 Pa (2)

~ 8.1




From


To

FR
m3/m2/h @ 200 Pa (1)


CH

l/m2/s @ 200 Pa (1)

3.6

FR

m3/m2/h @ 200 Pa (1)

DE

l/dm2/min @ 200 Pa (1)

6

US

ft3/ft2/min @ 125 Pa (2)

~ 29.2




From


To

DE
l/dm2/min @ 200 Pa (1)


CH

l/m2/s @ 200 Pa (1)

0.6

FR

m3/m2/h @ 200 Pa (1)

0.167

DE

l/dm2/min @ 200 Pa (1)

US

ft3/ft2/min @ 125 Pa (2)

~ 4.9




From


To

US
ft3/ft2/min @ 125 Pa (2)


CH

l/m2/s @ 200 Pa (1)

~ 0.123

FR

m3/m2/h @ 200 Pa (1)

~ 0.0342

DE

l/dm2/min @ 200 Pa (1)

~ 0.205

US

ft3/ft2/min @ 125 Pa (2)