The air leakage of fenestration assemblies shall meet the provisions of Table C402.5.2. Testing shall be in accordance with the applicable reference test standard in Table C402.5.2 by an accredited, independent testing laboratory and labeled by the manufacturer.
MAXIMUM AIR LEAKAGE RATE FOR FENESTRATION ASSEMBLIES
|Windows||0.20 a||AAMA/WDMA/CSA 101/I.S.2/A440 or NFRC 400|
|Sliding doors||0.20 a|
|Swinging doors||0.20 a|
|Skylights – with condensation |
|Skylights – all other||0.20 a|
|Curtain walls||0.06||NFRC 400|
orASTM E 283 at 1.57 psf
|Commercial glazed |
swinging entrance doors
|Garage doors||0.40||ANSI/DASMA 105,|
NFRC 400, orASTM E 283 at 1.57 psf
For SI: 1 cubic foot per minute = 0.47 L/s, 1 square foot = 0.093 m2.
- The maximum rate for windows, sliding and swinging doors, and skylights is permitted to be 0.3 cfm per square foot of fenestration or door area when tested in accordance with AAMA/WDMA/CSA101/I.S.2/A440 at 6.24 psf (300 Pa).