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Install Footings <br /> TABLE 7c.LOAD ON FRAME AND PER1MTER PIER FOOTINGS FOR HOMES REQUIRING PERIMETER BLOCKING(IBS) <br /> Roof toad Zone and Max.Home Width(24"Max.Sidewall Eave Overhang) <br /> Pier South(10 psf} Middle 1.30 psf( North(40 psf) Nor Hi 160 psf) <br /> Spacing Location 20 ft 24/36 ft ?8/41 ft 3?/43 ft .u ft 24/3f;ft '8747 ft .'.'-19 fI t 14736 ft 28 4,,ft 0.48 i' ttI f, '4r I r it 28,'=22 it t%i t <br /> Upto4' Fran1, 1420 1624 1828 1981 1420 2b24 1828 1981 1624 1828 1981 1420 1624 1828 1981 <br /> Upto4' Stdewali 1400 1520 1640 1730 1680 1840 2000 2120 2160 2360 2510 2520 2800 3080 3290 <br /> Up104' Matt,.tF,,....;.I1 1760 2000 2240 2420 2160 2480 2800 3040 2960 3360 3660 3360 3920 4480 4900 <br /> >4`to 6' tt.• 1930 2236 2542 2772 1930 2236 2542 2772 2236 2542 2772 1930 2236 2542 2772 <br /> >4'to 6' Sidewall 1900 2080 2260 2395 2320 2560 2800 2980 3040 3340 3565 3580 4000 4420 4735 <br /> > tor,' Melt iagewali 2440 2800 3160 3430 3040 3520 4000 4360 4240 4840 5290 4840 5680 6520 7150 <br /> >6'to 8' Frame 2440 2848 3256 3562 2440 2848 3256 3562 2848 3256 3562 2440 2848 3256 3562 <br /> >6'to 8' Sidewall 2400 2640 2880 3060 2960 3280 3600 <br /> 3840 3920 4320 4620 4640 5200 5760 6180 <br /> > to 8' Martia8ew,:Il 3120 3600 4080 4440 3920 4560 5200 5680 5520 6320 6920 6320 7440 8560 9400 <br /> ( %8't010' Fram,' 2950 3460 3970 4353 2950 3460 3970 4353 3460 3970 4353 2950 3460 3970 4353 <br /> Pier e,(80 psi) <br /> Spacing iocatite 28/42 ft :tt /8/42 ft 32/48 ft I 29 ft 28/42 ft 11/48 ii <br /> Upts 1' r,mr:r 1420 1.624 1828 1981 1420 1624 1828 1981 1624 1.828 1981 <br /> Upto4' Sidewall 3)rC 3440 3800 4070 3640 4080 4520 4550 4720 5240 5630 <br /> Up to 4' Marriagewall 4160 4880 5600 6140 4960 5840 6720 /380 6800 7840 8620 <br /> • <br /> it 4'to 6' Frame 1930 2236 2542 2772 1930 2236 2542 2772 2236 2542 2772 <br /> >4'to 6° Sidewall 4420 4960 5500 5905 5260 5920 6580 7075 6880 7660— 8245 <br /> >4'to 6' Martiagewal 6040 7120 8200 9010 7240 8560 9880 10870 10000 11560 12730 <br /> >6'to 8' Frame 2440 2848 3256 3562 2440 2848 3256 3562 2848 3256 3562 <br /> >6'to 8' Sidewall 5760 6480 7200 7740 6880 7760 8640 9300 9040 10080 10860 <br /> >6'to 8' Mat riagewail 7920 9360 10800 11880 9520 11280 13040 14360 13200 15280 16840 <br /> >8'to 10' Frame 2950 3460 3970 4353 2950 3460 3970 4353 3460 3970 4353 <br /> VA(ililill///t <br /> ��``\\\3.\jIN M,q //, <br /> ... . <br /> iIr AGa.ICU SURE iz�ji... . -,..c. ,.,.., ,..... l <br /> .... .• <br /> STEP 4. SELECT FOOTING MATERIAL ��';a � OtVc �.'r +` <br /> Select one of the products and materials from Table 8 for the footings. ��f .Q}•'•00 . •'�� ‘��� <br /> TABLE 8.FOOTING MATERIALS `f!�'�/l t'1 �``` <br /> Mdw1101 Appl Opt idte Uae SNet.ifit,dtiulI <br /> Minimum 6"thick poured-in-place concrete pads,slabs,or ribbons with at least a <br /> 28 day compressive strength of 3,000 psi.Cast-in-place concrete footings may also <br /> Poured concrete Ail soil types <br /> require reinforcing steel based on acceptable engineering practice,the design <br /> loads,and site specific soil conditions. <br /> Minimum 4"thick nominal precast concrete pads meeting or exceeding ASTM C <br /> Pre-cast concrete All soil types 90-02a,Standard Specification for Load Bearing Concrete Masonry Units,without <br /> reinforcement,with at least a 28 day compressive strength of 1,200 psi <br /> Use in accordance with the pad manufacturer's instructions.Must be certified for <br /> ABS plastic Stable soils use in the soil classification at the site,listed or labeled for the required load capac- <br /> ity. <br /> Pro rieta systems Consult system manufac- <br /> p y turr Consult system manufacturer <br /> 30 <br />