Windows and doors - Air permeability - Test method
This standard defines the conventional method to be used to determine the air permeability of completely assembled windows and doors of any materials, when submitted to positive or negative test pressures. This test method is designed to take account of conditions in use, when the window or door is installed in accordance with the manufacturer' s specification and the requirements of relevant European Standards and codes of practice. This standard does not apply to the joints between the window or door frame and the building construction.
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