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�+ <br /> � sYsse� <br /> wvrrwS�caSyst��,cm <br /> 1�B00(;artwrw+as Sdael�AIINfos,OtWD 4�1�1 PRta�s:334a21.1�5 <br /> Silca grate support ledg�r attachment for retrrrfit a�pplication. <br /> Ta�l�li�ts s�r�w�pacing in inches to attach 2x4 I+dd�er tc�+each f�ce af existing joists. <br /> Table Z Natural�ot�s or mrnuu�,wd oona�ete p.v��tl�id�r�es <br /> 3/4" 1-1l4" 2" 2•9d"2" 3" <br /> screw spacing ' 1g` 98'° i4"` i�" 12" <br /> 9.U�e nae+fa woad sarwvs 2�7Id'ion9 wi!►a mfnMnum 0.938�Ihk�s,�e n�w,�uu le��er ainnrA�n�.CC� <br /> AN�a,e6e��!!a,a�a.ws wlw+,Mdpns�Dadc-Cah�c#t. <br /> 2..loih we 16"olc�rtp <br /> 3 do�ti ar�c!kd4M An$out+�ant Pinl1,Na2 qtsdt,wd tervoce. <br /> 4.Pa�rers a a�ati ower 8fles�p+a�abudual�Aoor sysNm.grab Apurad at�I dqd b�d, <br /> 5.Cir�91tl9d aa qpp�}. <br /> 0:Pawr��Ear�d�ed lo�s bwMd on m�rl weiyht ot 75b p�(, <br /> 7.MAldiOn Ct�pprilr li�M 6Qe�d�1r3E0, QeYd 14�d=LIQ1D. <br /> "F�ECESSEQ" SILCA GRATE ; <br /> SECTIQM CUT "A" � <br /> PAVE R � <br /> � <br /> � <br /> —.— ----+----- ------�— � <br /> SPAGING �, <br /> . �a <br /> ��L 2x4 G RATE � <br /> J41ST SUPPCJR7 LE�GER f; <br /> ��� <br /> E�CISTING STRUCTURE s� <br /> `�����,,,,��t�tt���t�t a t rrrlEirr <br /> 1`,1 �� V� •J"4�f,//t'�f <br /> * v� �j <br /> , <br /> "RECESSED" SILCA GR�►TE �`'��'� � � '� <br /> � _� �� �. <br /> ��� . <br /> � ,,�; F��T4N ��� <br /> _ . s • _ <br /> �� � �- <br /> � ---- — ------ ------ ��'•9 �� �•�4` <br /> -. . F .. <br /> ,, <br /> r����� �t � ��,`��� <br /> r"�r`��r S��NA�-������`�� <br /> �' " <br /> �jlL ��`r�lllltlitfit4tl'�1„`` <br /> ZK� ��,�YE <br /> JO►IST SUPPQRT LEDGER <br /> SECTI+C�N "A" <br /> This�nfam�icn�pm�i�ed as g�,ide.Conditbns vary by bcs�ty. Alwaym aans�Rt ycur#cica�t»�Id�9 de�ert�t- 2 <br />