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<br />~OUNDATION AND SUPPORT REQUIREMENTS (Continued) <br /> <br />PAVILION DORMER BLOCKING <br /> <br /> - <br /> " " I /I /I I <br />= = ~: !:~71:~: 1:1:1: ;:~:~:~: ~:~:j:!:~: ;~: !:! :i: ~:~; 1=1:;: ;:~: 1: ~:~: :!: 1:~:~:;: !:; :1~: ~:~:~::: ~:~:! :!:~:~:~: ~:!;~ :1:!:~:j: 1: 1: i: i: j <br /> t <br /> Pier required at <br /> locations marked <br /> with an arrow. <br /> " II II II <br /> <br />Notes: <br />1) All units that have a Pavilion dormer require additional perimeter <br />blocking, <br />2) Install piers under door/window openings and at each end of <br />Pavilion wall, Install piers 4'-0" o.c, max between end of pavillion <br />wall and door/window opening, <br />3) See table 3A for required pier capacities under windows or doors. <br />4) Piers located at each end of wall and spaced 4'-0" o.c, shall <br />support 1300 Ibs. min. <br />5) For roof loads in excess of 40 PSF, install piers per the <br />"Manufactured Home Installatlon for Perimeter Blocking" <br />supplement. <br /> <br />TABLE 4 <br />FOOTING SIZES <br /> <br /> FOOTING SIZES (IN X IN) OR EQUAL AREAS (SQ. IN.) <br />:QUIRED ALLOWABLE SOIL BEARING VALUE <br />PIER 1000 PSF -1 J::nn D~1: 2000 PsF 3000 PSF 4000 PSF 6000 PsF <br />LOAD REQUIRED TY~ REQUIRED TYPICAL ~UIRED TYPICAL REQUIRED TYPICAL REQUIRED TYPICAL REQUIRED TYPICAL <br />~PACJTY AREA S S AREA SIZES A~; SIZES AREA SIZES AREA SIZES AREA SIZES <br />OUNDS) (SQ. IN,) (lrt,xJN.) (SQ.IN.) (IN.xIN.) (SC . IN.) (IN.xIN.) (SQ. IN.) (IN.xlN,) (SQ. IN.) (IN.xIN.) (SQ,IN.) (IN,xIN,) <br />1500 216 1 ?Y9.0 144 12x20 ~44 12x20 144 12x20 144 12x20 144 12x20 <br />2000 288 16x20 192 1 ?v?n 144 12x20 144 12x20 144 12x20 144 12x20 <br />2500 360 1 8x20 240 12x2o 180 12x20 144 12x20 144 12x2o 144 12x20 <br />3000 432 20x22 288 16x20 216 12x20 144 12x20 144 12x20 144 12x20 <br />3500 504 22x24 336 18x20 252 14x20 168 12x20 144 12x20 144 12x20 <br />4000 576 24x24 384 20x20 288 16x20 192 12x20 144 12x20 144 12x20 <br />4500 648 26x26 432 20x22 324 18x20 216 12x20 162 12x20 144 12x20 <br />5000 720 26x28 480 22x22 360 18x20 240 12x20 ~80 12x20 144 12x20 <br />5500 792 28x30 528 22:<24 396 20:<20 264 14:<20 198 12x20 144 12:<20 <br />6000 864 30x30 576 24x24 432' 20x22 288 16x20 216 12x20 144 12x20 <br />6500 936 30x32 624 24x26 468 22x22 312 16x20 234 12x20 156 12x20 <br />7000 1008 32x32 672 26x26 504 22x24 336 18x20 252 14x20 168 12x20 <br />7500 1080 32x34 720 26x28 540 24x24 360 18:<20 270 14x20 180 12x20 <br />8000 1152 34x34 768 28x28 576 24x24 384 20x20 288 16x20 192 12x20 <br />9500 1224 34x36 816 28x30 612 24:<26 408 20x22 306 16x20 204 12x20 <br />3000 1296 36x36 864 30x30 648 26x26 432 20x22 324 18x20 216 12x20 <br />~500 1368 36x38 912 30x32 684 26x28 456 22:<22 342 18x20 228 12x20 <br />0000 1440 38x38 960 30x32 720 26x28 480 22x22 360 18x20 240 12:<20 <br /> '\ <br /> <br />TABLE 4A <br />COMMON FOOTING SIZES AND CAPACITIES <br /> <br />lOTING FOOTING CAPACITY AT VARIOUS ALLOWABLE SOIL BEARING VALUES (Pounds) <br />SIZE 1000 PSF 1500 PsF 2000 PsF 3000 PSF 4000 PsF 6000 PsF <br />5"X16" 1780 2665 3555 5335 7110 10665 <br />3"X18'! 2250 3375 4500 6750 9000 13500 <br />~"X24" 4000 6000 8000 12000 16000 24000 <br />5"X32" 3555 5335 7110 10665 14220 21335 <br />~"X32" 7110 10665 14220 21335 - - <br />, Round 785 1180 1570 2355 3140 4712 <br />' Round 13S5 20S5 27S0 4190 5555 5375 <br />Round 1765 2650 3535 5300 7070 10600 <br />.Round 3140 4710 6280 9425 12565 18850 <br />Round 7070 10600 14135 21205 - - <br /> <br />13 <br />