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I I I <br /> I <br /> I I <br /> I <br /> I <br /> I L <br /> L <br /> w <br /> ti <br /> Y <br /> ink <br /> zO <br /> p <br /> K <br /> U <br /> N <br /> W <br /> cl <br /> O <br /> z <br /> E <br /> O <br /> u <br /> EXISTING CRAWLSPACE <br /> U NO CHANGE LI O E <br /> O r` m <br /> to wwcoo� <br /> r3zo, 5, <br /> J J QN <br /> Q D_3 y <br /> V <br /> T< m z v w 7 <br /> w w,-I umi <br /> o, #4 x24 Dowels to 0 o N j is <br /> match Horiz.reinf PT 2x10Df1 LEDGER > in 0 m <br /> #4 x24 Dowels to .x 4"embed (3)1/2"x 5"Lag Screws W/bolt washers a ce,0 ce v <br /> match Horiz.reinf. w 13' 13' @12"OC.Per Detail 2/A-6 m <br /> 4"embed \ - — - _,- \( No counter sinking) z w r. <br /> i in <br /> LL d � 1�� 1li L J J a <br /> III _ ry <br /> >I PT2x12 FJ©16"OC(R-38) ( 9> 'v LSCZAd).Stair p } <br /> Foundation Notes I o�i9 I'i� Stringer w o <br /> —t=- i z <br /> co w o <br /> r Q�°�$+� ` Craarlspace I _ ,i'• i 0 Q U) rJ <br /> 1.The contractor to verify all notes,dimensions&conditions 48 T Ps NV- �� Cont.Class 1-6-Mil Black Plastic I 1 IN STAIR STRINGERS P 0 ce rn <br /> prior to construction. ----- -. _- -- pQ _ __-___VB wall to wall with Map Q- 4.. 4 Z a <br /> 2.A safe and clear walking path to site and form work. ir\ _ all seams P r 2x8Df2 Deck o U 1.3-PT2x12 Stringers 0 Q <br /> IJoists(a�16"oc 4 P 2.Bolt of stringers on PT 2x6 sleeper on 4"Conc.Pad 0 <br /> 3.All footings to bear on firm,undisturbed native soil,unless - `V v; t Q <br /> approved by Structural Engineer. ^ a I H I N <br /> T. <br /> 4.All loose soil,mud,or water is removed from the bottom of A -- -- -I0U c rn 1- <br /> the footing.Debris,water and/or ice removed from spaces to A-7 DBL FJ / DBL FJ 48 r� / - Ce cV LU <br /> be occupied by concrete. - i I Q Z n ce <br /> 5.Top of the wall will project a minimum of 6"above finished - 1 1o S11 i I i DTT1z-typ.4 plcs a- <br /> u_ d O —1 LLI <br /> .--I W <br /> grade. PRESSURE TREATED MATERIALS z <br /> 6.See sheet S1 for additional notes. > S-1 <br /> m ° -Fasteners for PT Wood shall be hot di ed <br /> 7.All wood in contact with concrete are in direct contact with the I-L- Pp O <br /> earth shall be pressure treated wood. —-—"- - <br /> -�,--- ---- zinc coated galv.steel,or Stainless Steel. Ur <br /> 0.--- A ) -L r— -- DBL PT FJ -PT materials and any wood shall have moisture <br /> 2-HDU5 o FV barrier installed where concrete is poured against <br /> 16x24 48 2-HDU5 ► U LL 2-1/2"AB 48 PT 4x4Hf2 Post TYP 3 said wood construction. <br /> Min.3"x3"x1/4"thick hot-dipped PC44/ADU44 <br /> galv.steel plate washers must crawlspace 2-1/2"AB DBL FJ 18x18x16 FTG <br /> be used on each anchor bolt. access 10' 6' .I 10' VI W/2#4 EW <br /> \ * - r 'do not bury post in footing z <br /> \ 26' ` 8'-01/16" <br /> CANTILEVER R z <br /> z <br /> Insulate/soffit g <br /> Under Floor Ventilation Z <br /> 1.Exposed earth is covered with a cont.Class I D <br /> vapor retarder.Joints of the vapor retarder shall overlap LEGEND: Foundation Ventilation Calculations: tii ° <br /> by 6"and shall be sealed or taped.The edges of the 1/2"DIA.ANCHOR BOLT 364sf divided by 150 equals 2.4sf Req'd. I- <br /> vapor retarder shall extend at least 6"up the stem N i- <br /> wall and shall be attached and sealed to the stem __ Spacing(IN.)PER Si Min.number of 14"w.x 8"ht.Vents=.78ea. 1- <br /> wall. Fl 7New 6"Conc.Stem Wall 78x 75%_.58 NET AREA EACH VENT i <br /> 2.Foundation Ventilation shall be 1/150sf of under ' L--_1 on 12x6 FTG FOUNDATION PLAN ADDITION 2.4 divided by.58= 4 REQUIRED N <br /> floor area and shall be vented by openings in perimeter - <br /> wall.One Vent shall be located 3-ft.max.to corners �I Il Existing 6"Conc.Stem Wall 1/4 = 1 <br /> and arranged to provide cross ventilation on at least L---J on 12x6 FTG i DATE: <br /> two sides.-Openings shall be covered with - .- <br /> corrosion resistant wire mesh 1/4 inch openings. 8/28/2011 <br /> 3.Vents shall not be obstructed by Insulation. <br /> WSEC402.2.7 Permenant Baffle maybe installed at <br /> 30 degrees from horiz.to divert air flow below the SCALE: <br /> surface of insulation.WSEC 402.2.8 <br /> X3/F) <br /> SHEET: <br /> A-3 <br />