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Jr A'U. aF [`+ <br /> �� S'���'. �"���'�� <br /> � ` ° ` - °�� Bassett Creek Business Center <br /> i�t'��S���C.li i <br /> �IIaC"1�nC` 901 North 3rd Street, #100 <br /> ,�,� <br /> �'�! Minneapolis, MN 5540i <br /> M. structural 4 6I2-827-7825 voice <br /> engineers ; 612-827-0805 fax <br /> Date: August 26, 2011 <br /> To: Brickhouse Architects <br /> g�g W.46`h St. #204 <br /> Minneapolis, MN 55419 <br /> Attn: Denny Ctaridge <br /> From: Eric Bunkers <br /> Project: Kozlak Residence <br /> 1635 Bohns Pt. Rd. <br /> Orono, MN 55391 <br /> Proj.No: 11101.01 <br /> Subject: Proposed Remodeling <br /> Dear Denny: <br /> As requested,we designed new structural members for the above referenced project. We have designed <br /> the new members using a roof and floor dea BU,ain f Codef Our wo k onlyancludes desiyning he new t'ee <br /> load in accordance with the Minnesota State 9 rovided by you and our s <br /> members as shown at the above reference project and is based on drawings p <br /> visit. <br /> the contractor and al� ith <br /> Attached are 4 framing sheets with a�ed and t mpo ar lytb aced adeequsrseh�byn9 the new members an <br /> connections. All framing shall be sho Lumber shall be minimum#2 SPF w <br /> minimum nailing shalt be in accordance with IRC Table R602.3(1). <br /> treated lumber to be#2 S. Pine and engineeredo{have large spFt�s and�hecks and shall be v��isualy ulations <br /> assume a!I lumber is of good quality and does <br /> inspected by the contractor at the time of construction. All fasteners in contact with treated lumber shal e <br /> G185 hot dipped galvanized or equal. <br /> Concrete used for footings (4"slump) shalt have a 28 day compressive strength of 3000 psi. The new <br /> footings have been designed as a typical spread footing based on a presumptive load-bearing value ofica100 <br /> psf in accordance with Table R401�4��assumed o be perfortm ng adequately The cont actor sn hl ealso verify <br /> spread footings on good soils that are <br /> the condition of structural mems o�se away fnom'the bu ding and gutte s w th {ong dow spauts should be <br /> drawings. Exteriar grade sha P ranular and the soils engineer is recommended to <br /> used whenever possible. Foundation backfill shall be g <br /> verify existing soils during excavation of the concrete pier footings. <br /> ' <br />