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� � Page 3 <br /> � STRUCTURAL SPECIFICATION <br /> SWEATT RESIDENCE <br /> WAYZATA MN <br /> ARCHISTRUCTURES #9512-3 <br /> 3.04 FUTURE EXPANSION 2. Unsuitable soils: Shall be those <br /> conforming to ASTM D2487 soil <br /> A. No provisions have been made for future classification groups GC, SC, ML, CL, <br /> expansion. Structural members have been CH,OL,OH and PT. <br /> designed for final"in place"loads only. <br /> *** PART 3:CONSTRUCTION <br /> 3.01 SOIL VERIFICATION <br /> SECTION <br /> O��oo A. Contractor's responsibility: It shall be the <br /> contractor's responsibility to verify the required <br /> soil quality. If in doubt, contractor shall inform <br /> S O I L P R E PA RAT I O N the owner,architect and structural engineer.The <br /> services of a registered soil engineer shall be <br /> obtained and a soil report submitted to the <br /> PART 1:GENERAL structural engineer prior to pouring footings. <br /> Owner shall beaz any additional costs for soil <br /> 1.01 SCOPE engineering and soil prepazation. <br /> A. Work included: This section covers all B. Normal settlement:Contractor shall inform the <br /> materials and construction related to soil owner that some adjustments are likely to occur <br /> preparation as shown on the construction in structure and finish materials due to normal <br /> drawings. settlement. However, settlement in excess of <br /> 1/4" may indicate a soil capacity less than the <br /> 1.02 QUALITY ASSURANCE assumed 2000 psf. <br /> A. Soil report: At the owner's option, there is no 3.02 SOIL EXCAVATION <br /> soil report for the project. Therefore, soil <br /> quality shall be governed by the 1995 A. Initial excavation: All topsoils to be stripped <br /> Minnesota State Building Code section and removed from balcony footprint. Remove <br /> 1300.6100: Conventional Foundation additional soil down to sub-grade bearing <br /> Construction. elevations for footings and slabs-on-grade as <br /> shown on the construction drawings. <br /> PART 2:MATERIALS B. Additional excavation: If unsuitable soils aze <br /> encountered at the required sub-grade <br /> 2.01 SOIL QUALITY elevations, contractor shall carry excavation <br /> deeper until satisfactory soils are found. <br /> A. All footings are assumed to beaz on undisturbed Alternatively, contractor shall proceed as <br /> soil or compacted fill capable of a minimum directed by a soil engineer. <br /> design pressure of 2000 psf. This soil quality <br /> corresponds to Soils Group I in Minnesota State 3.03 SOIL COMPACTION <br /> Building Code Table 2-B or to Soils Class#4 in <br /> UBC Table 18-1-A. A. Below footings: Shall be satisfactory soils <br /> compacted in 8" to 12" lifts to a minimum of <br /> 1. Satisfactory soils: Shall be those 98% of maximum dry density in accordance <br /> conforming to ASTM D2487 soil classi- with ASTM D698(Star�dard Proctor). <br /> fication groups GW, GP, GM, SM, SW, <br /> and SP. Shall be free of debris, waste, B. Under slab-on-grade or stone floor: Shall be <br /> organic, frozen, or any other unsuitable satisfactory soils compacted similar to below <br /> materials. footings, except also provide a 6" bed of well- <br />