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Tel:(206)624-7610 LEE ENGINEERING Telex: 321294 KCL INT'L SEA <br /> ConsultingMechanical Engineers �`.��.'i��E� <br /> Suitc 256,Securiries Building ,;,::e��_� <br /> Scattic,Wuhington 98101 <br /> raaH � � �987 <br /> March 25, 1987 �HE DY�<<'.�Av ��:,•�:�ti f,T <br /> noA2 ARCHITECTS <br /> 3�24 Wetmore <br /> Everett, SVA 98201 <br /> F.E: Adult Residential Rehabilitatic�n Center <br /> Everett, WAshington <br /> ATTN: Mark French <br /> 'Phe following calculations �•�ere made for crar!1 space ventilation <br /> requirements. <br /> ASHP.A� Fundamental Book: <br /> a = 2L + A <br /> 1"JO 300 <br /> r�her� L = �erimeter <br /> A = area <br /> a = Vent opening for hatural ventilation "���'�N,&SF� S��EE� <br /> a = 2 x 392 + 4800 <br /> lOQ 300 <br /> = 23 . 94 Sa. Ft. <br /> if ground is covered with polyethelene plastic film, 108 <br /> of above area shall be required. <br /> Required Area = 23.84 x 10� <br /> = 2.384 Sn. Pt. <br />� <br /> s <br />