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. � � , � <br /> Ltr.J.Fullwiler(B0204-020) <br /> April 19, 2002 <br /> Page 3 <br /> � 'L. /r,ave extensions may be no doser than 4 feet from the property lines. L`eaves are <br /> `� less than 5 feet from the property lines, they must be of minimum one-hour fire- <br /> resistive or heavy-timber construction. Unprotected ventilation openings would <br /> a <br /> not be permitted. Sections 503.2.1, 705 &713.11 <br /> ��� �~ The size and location of underfloor vents should be shown on the plans. Sution <br /> �.v� '^ �2306.' <br /> � /� The loca�ion of the minimum 22" x 30" anderfloor access hatch should be �`�own <br /> V on the plans. Section 23063 <br /> The option for 90#roofing to substitute for PT posts as shown in the Center Beam <br /> detail.on sheet 3 should be removed. Section 2306.5 <br /> � The 6x6 e�terior posts supportir.g the second floot and carpoR should be shown <br /> as P:T wood. or raised a minimum•of I" above the.slab with approved hardware. <br /> Seciit�n 2306.5 <br /> � A censtructien section should be provided For the stairs showing: <br /> `� blinimum headroom of 6'-8". Seciion 100333.4 <br /> � Minimum of one 6andrail: <br /> �i.' Height of 34-38 inches above tread nosings. Section 1Q03.3.3 6 <br /> �t. Aandgrip not less than 1-1/4 inches nor more thnn 2 inches in rro�� <br /> sectional azea. Section 1003.33.6 <br /> � One-hour conswction for the walls and soffit of the enclosed usable space <br /> under the stairs. Scction 1003.33.9 <br /> �i. Stringer sizing and spacing. Noto that ii stringer spacing is greater than <br /> 16", then two layers of 5/8" type Y GWB will be requircd at the soffit. <br /> Table 7-C, Item 21 <br /> \ � Attic vent sizes, la:ations and screening details should be shown on the plans. <br /> � �entilation calculations should be provided for a typical attic area. Section <br /> 1505.3 <br /> Energy <br /> 1. The WATTSLJN calculations for this project should either be dor�e for each unit, <br /> or the building as a whole. Note that only two units match for layout as two have <br /> enclosed floor joists over the ca[port. It is not cleaz where the floor and attic <br /> square footages come from in the submitted calculations. <br /> 2. We calculate 362 square feet of glazing as shown. <br /> 75 <br />