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Titon Iac. Laboratory Ao. SPT90235 <br /> October 10, 1989 Pro�ect No. 827-96203 <br /> iESi PQOCEDOYES � IIESOLi3 <br /> ASTM 8 283. "Te�t Method for Rnte of Air Leakage Through Exterior Windova, <br /> Curtain Walla, and Doora" <br /> Unit Pressure Air Leakaae <br /> TA=5000 vith <br /> Trimvent Muleiglaze <br /> Ventilator 0.56 paf (:S mph) 0.11 cfm/ft. of crack <br /> 1.57 psf (25 mph) 0.15 cfm/ft. oE cracY. <br /> ASTU! E 331, "Teat Methud for Water Penetration of Esteri.or Nindova, Curtain <br /> Wxlls, ar.d Daors by �Jnifcra Sta;ic Air P:esau:e Difference" <br /> Unit Preasure Obaervations ' <br /> TB-5000 xith <br /> Trlmvent Multiglaze <br /> Ventilator 5.25 pef (46 mph) No water penetratioci <br /> ehrough ventilator nor <br /> throagh the unit <br /> Note: After the duration of the 15 minute teat, the ventilator was opened. <br /> No wa[er observed within ventila:or. <br /> Reapectfnlly Submitted, <br /> PSI/PITTSBURGH TESTING '.ABO:2AT0&Y DIVISION <br /> SPECIAL TEST DIVISION <br /> SAS/mak <br /> page 2 of 2 <br />