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HomeMy WebLinkAboutRe: work on house LARSON ASSOCIATES 612-682-9531 0?—Z4—e0 22�23 P.01 Z.��� G�r�f"�-�e C l ' l,�tix�in A�+.nc�isttcx,ln��. luly 23, 2ix}U Ar�:l,ita•.�'�?iutl 1 in};mc••���•� �:�xi��:;�k����n�-�������N i>. Mr. Mike!)�vic �,�+�:���,,n��������,���;��:,!�:' Sk�ir�hpl Construc4ion Ciroup,lnc. 1c1. lr,l��)bR7.}15�u ����R tc,ir��r�u:�����, !23611 R.ivw-�tidg�Bl�d. Burnsvilie,MN 55337 Rc: Wikrzcr Resicl�ncc tkono�Minncsot.a T)car Mike; As rcyue�tcd 1 havc revicwcd the framing for I.he lsarrel wault cciling f�r thc abave rcfcrcnccct r�sidcncc. 'I'he cciling ix suape��dcd from�hc roof trusscs using'!."plywat�d naileci to lhc trusses.thc plywnc�d is cut to the c:urvc of the eeilin�. lietwccn the suspe�dcd plywQad"hang�"ihere are 2 x K cei"ting joisls s}�actxt al 1�"on c:erUer to form the curve Mnd io �upport the actual ceiling. The m�xim�►m►�ran oi��Y1CSC,}U751S iS IZ fCCt. 'I'he joist arc frilachcd tn the plywood by end nailing through the plywaod int.o thc 2 x R's. My rcvicw of 1}�c cciling structure fur thc barrel vault ar�Uf�hc residenee concludes that the structure as install�cl ib�de�uat�:te�support thc superirr�poscd laads of the ceiling. If y�yu hevc nny qucstions piease fc�1 ti�ec ta call me. Sinc�erely: lar K. I.ar , . .E. ' uclurall�a�gincer Minttesoia Rcg.No. 15847 99211t2 LARSON ASSOCIATES 612-682-9531 07-21-99 15�27 P.O1 � '' Z$y� �,T� o R�c-�A�u�t �.AY I,:trSou .1.�.,��ci.il��ti, In�•. .It11y ?.I, I�1�)�1 lrrli�li,l;:nnil I;n��inrri�. - ,'.tNl I�.�iL�i���:�nn�� fd.l�. . 15��114J��,f�1��������..�,t:�S'��{I S ILL �l��;'�l.;:.' 'i',ul 1�1�. � Cllll .{,11'1CjC;l)1C.�C:)� i��,a ri�t-,i��€�;; u�,�i �}1711���iiL� �)4'Sl�;il ,�.7?i �71�8tC'i- �tl E'C,t I'.xcclsii�r, MN 55��1 ILc�� V�'iL:ucr ILesid��tycc Or�mc�, MiT1Tlf'ti(lli� �)l'A 1'��'O 111' /�s wc I�;tvt' cli5�'usscxl un Il�t' ltri��Phur�t', ticnnt' crf lhc� fi�c�tir�}!s liir II►c> ��ht�vi. referertice�l r'esidrrice.wrre ir►stFj11��1 itic•.C�1��ec�lly. 'I'he fc�c,i;,,��s �lc,n}; thc "ii-i,nY' and "rc�r" w�11s of tlzc housc ��zd t}�c. �;a�-�i�;c v��i���, � wi�rt, rlaccd at�out 6" towards thc intcrior of�thc structurc. '1'hcf�cti�rr. if r���r 7�1ai�rCi 1}ie w�ilic tis ori�;in;311y diit��`.i151111]CC� iTl�il� C)� II1G 1'��ii��S Wc�i.�i�� lintr up wil.tt thc cxtcri��T• c�-�€;c +�f thc fc��tin�,. 'i'hc fc�i�tin�,s w�hir,}� ,�rc E�cr�c��dir.tilar t� the "ti-oxat" ���d "a�c���„wa11s were c�c»-rectly��c?sitien,e.cl. nt1��r 1�ilkir�}!, 1hrc7t►�,f� v�i�'iiti�ts c��ytii»�s ���c iiiciiltd ti� �itictn{1t li� cl�i�tit��c thc: stc�n�: ]c.d�;e fi�orri (i" tc� 4", keepin� lhe satY�e ic>undatiim wa]] thickncss of ]2"_ "I'his rrsuits in lhe 12>' wa1k5 heit��Y (�f�tt:t i�tt tlyc, f��i�f in�>,� ak�irut 4". 1 thcn lool:ed at the c{ifferent types of 1c����l� c►n t1�i�si� w�lls ti� c�ct�a-n�ine if this ecceniric waU placcrticnt w����3d c�usc� ihc ii��.�tiri�;.�tu tir or� �:�use �n ovCCCtfCS511)�, l��t�lC SL147�)(llrtlil�?, SO]I, � I c.alcui�itiaCi 1.}itit. �lt.hou�;h ihi�w�►11 plaa��izei�t cloes pre?duc�c, <r 1►i��h���� sc�i] hearin�j j?res�ure 3io��� lhc ci�itcr cd�;c. �f ti�e footin�, it cic�r.s r�c�t. raCeec� F,(){)�1 p(>unds pc;' squarc fc�ot. Alsc� tl�ere r1rC Trt�in,Y �►et'��'11Clii.ulEi1' V1'1��5 intc:a-�;e.rt.in�; l�f� �rtait� v�ralls of thc lio��sc:whicl� f�elp hr��4.e at}ct resist a��y tt'ticiericy of thc wa11s ic� rc�t��te. 'I'1tC�r�� ;irc:, hc,�vc:vcr, thrc:e. c�r f«u3"w��115 w111:Y� 1�1C Ci�llfl'C:tC 1Vc1II5 ���III alif;n wilh lht. ���.�fLt• cd��: ot�the fc��titif�frs. A1 tltt�si; Ic►c,�tions I 1'l•Gl�lllIllt'1lC{ t�1��t tf�� 1'i�<�liti�,� hc widcz�c-d at least !;". krit�ic�ri:i� f1�4 nc��� s1ri�� ��1 i:o�lcret.e walh nnt� #4 h�r T'�.innin�, cnntinuc�u� ��nd cirill iTtitc:> Ih�' siilc c�f t17e c:xistin� fc�atiri�►, i�1lil ]11SC1't i� �I4 C�O�'��els at (;'_f>" ��r� i�etil��r 1e� tii� tl�c.� lw�� fc�c�tin�T SC�;t11E't1LS �0�('�IICI'. T�1C Ot�1CI- �U{)1111j�!ti ti}iC1U�<j F)C �1l�CC�U�IIC lU 511�1�'111I'I ��14' �C1A(�S Wlt}lOtlt any cietrirnenial cilcct_ LARSON AS50CIATES 612-682-9531 4T-21-99 15�13 P.03 li`yclu i�avc imy questiuns pl��<�sc fc.c:l ti•cc i�� c��]t mr.. Sine.c.rc�l,y: .1 ((� �'�-�-" .la ccl K. l,��r�cm� Y.l.?, ,�' rtjctur�l Fn�,in�et' Minncsot� Rc. Nc�. 1 St�47 ��c: Kyic� I lutri ckc, Nari.�icr5 M r. I:ylc, (.)ma», C'ity c�t'C)ranc� . 9�>?lili Jl:t I31i",r�lYl AtiXOC1i11C.V��OC. � Al'Clllli':•I.c a��d 1:nf,itlCC1'R