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� � H r ' <br /> .� <br /> � , . <br /> i0 � .�\;C.-`'.. } <br /> C H . .. <br /> � N <br /> � � Ross Uttley :,;'��a , <br /> � � September 13, 1990 :�-�-:� <br /> ro � o� Page two ' � <br /> N M _�� <br /> � � � � 7. Roof trusses shall be supported laterally at points <br /> � � 5� of bearing by solid blocking to prevent rotation and <br /> � :° � lateral displacement, per Section 2517 (h) 6 UBC. <br /> � y 8. All exterior walls and main cross-stud partitions <br /> Ry shall be effectively ar:d thoroughly braced to resist <br /> X o m wind and seismic forces, per Section 2517 (g) ] UBC. <br /> $ � r <br /> � � y Since the listed methods are not employed, <br /> structural calculations by a licensed Washington <br /> State Structural Engineer are required. <br /> Also provide engineering calculations indicating <br /> size species and grade of beams, headers and <br /> multiple joists. <br /> i <br /> 9. Open guardrails shall have intermediate rails or <br /> ornamental pattern such that a sphere 6 inches in <br /> diameter may not pass through, per Section 1711 U9C. <br /> 10. The enclosed usable space under stairs shall be <br /> �" protected on the enclosed side as required for <br /> I � one-hour fire-resistive construction, per Section <br /> � 3306(m) UBC. <br /> 1 ; 11. At least one wall switch-controlled liqhting outlet <br /> ��� shall be installed in every habitable room; in <br /> �� � bathrooms, hallways, stairways, attached garages, <br /> ' � and detached garages with electric power; and at <br /> outdoor entrances or exits, ner Section 210-70(a) <br /> �� NEC (National Electrical Code '.987 edition) . <br /> � ��� <br /> 12. Dwelling unit receptacle outlets shall be installed <br /> � as required by Section 210-52 NEC. <br /> �� <br /> � � 13 . Ground-fault circuit-interrupter protection for <br /> personnel sF.all be provided as required by Section <br /> 210-8 NEC. <br /> ., ��� <br /> �� ( • 14 . Provide handrail at stairs placed not less than 34 <br /> inches nor mor.e than 38 inches above the nosing of <br /> I � treads. <br /> �� <br /> ��.��I The handgrip portion of handrails shall be not less <br /> than 1� inches nor more than 2 inches in cross <br /> sectional dimension or the shape shall provide an <br /> equivalent yripping surface. The handgrip portion <br /> of handrails shall have a smooth surface with no <br /> sharp curners. <br />