HomeMy WebLinkAboutRe: floor framing/deck i . . . .
Larso A55DC19FES�Ina �Tay 16,20�11 �
Archite and�s�ginoers
23$1 F AvrnucN.B. .
Bnft'�lo, im�es0la 55313 �'�T� L�CraTr�er
L.Craxnnea-Design�rs&Builders �
Td. (76 6&2-a�30 5500 Lincoln Drivo �
F�c {76 6sz-�3� �I�� �5�346 . .
Re: Br�tt Andez�son Porch
� � 3120 Svssex Road
brono,Minnesota
� 7?ear L.�rxy, ' � '
As�requested�have xeviewed the#loer frarning of tbe ex�is[ing deck to
. determir�a i�f the existing s�uctiue can support tbe weaght of the sto�e vereeer
m�d fireplaca to be installed.in the new porch.The pIans�'ar the origina] deck
� � and adjacent�orch iodicate tb,at ti�deck f�amitag aad footings were desigr�ed
to suppoitt the weight of a�ew porch roo�to enclose the dec�.yoti asked.that T
venfy tl�e]oading and if the ex.isting fr�rning is adequate fortlxs additional
weigE�t,of the�replace.
�'he roof of the proposed porch wi�l be&�tned a�ith vaulted�oof irussas_The
' scoz�e used to wrap arou�d the fireplace and cltimney or�tl��e sides wi�bo a 2"
� , tihick veneer.�e existing flooz joists span pexpendicular the wa11 with the �
fir�p�ace and aze 2x12's spaced at 16"o_c_The perimeter floor beam at the�,ear
of the fireplace is a treated 3 �/"� 11 7/8"Parallam sp�nni=eg£rvm the$ouse
wall put to a�vood pos[at tbe carner o�the deck.The e�istiag focrti«gs are 36"
square x 12°'deep footings witbt 24"square concrete colunm,s below ade.
�
� I cal�ulat�d the stresses a�.d defleCtio�in the beam afi the�ar o�th�firep�ace
az1d a]so af the�oor joists.Y have deteanined that the flovr b�2tms,floor joists
and existimig footings are adequate to suppart the loads from the�tew porcla,
-- � roof,fireplace aitd sbone veneer,
i � Please let�me lrnow i�you have an.y questions_
� Sm,ce,re�y: .
� J d I��.ars ,p.E, � ,
' � ctural Eaagir�eer
, � Minuesota Reg,No_ 15847
2110661t1 �
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Lar�on Aasocktes,lnc. � AtciIt � .
i eca and Engineerr
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