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1� no : �oxnsnouts shall be rectanP,ular in shape and
<br /> crimned in �esi �n. ?n n� rase�shal�� alumn imria1Tr►ePSizenofr
<br /> than ?b Pa�e f�r ,tPFl �r �•�3' '
<br /> thP c��Wns��'�ts s',�ll he a��r,t�ate for�ty� si�P bvil�in�' tters
<br /> whi�h thPV arP ti:�����1. Tn*�r' "r (j(�Kil� for �rallP,y �
<br /> are not furn =sh?�� hv the mP ��il b>> i 1�3 in� manufacturer.
<br /> �
<br /> . i 0. PA P�?'IN�
<br /> a� gtrur.tural na:ntina,: All ��ncoate�� structural steel an�i
<br /> li�Rt ga�±e ste�'- �o��nent s shall be cleanPd of forei�n
<br /> �� n.,�� sc�le an�i p_i��°n �ne :�hop coat o �gt .
<br /> matter an rimer formulated -
<br /> � inh�bitive �. �� c^romate Zr�n oxi�P alky� p �
<br /> to equal �r �x��P�j the per? ormance req�l;rements of Federal
<br /> �pecifica+=�n �T_'_h3f�r T"'' Uri.Tner coat tt�i�kness ahall
<br /> � �,
<br /> bo a mini^!���n ^'' on° mil. � ' .
<br /> Panel Fini�rPS : ' �:.. t ",. .
<br /> b. -
<br /> Metal Prenarat ion: lalvani�,PC' steel panels shall be �le- ;,�`
<br /> eraved - ```�,� ".
<br /> ' teroent waG"�'? an�i r.hem�^allv nretrPated with ap ,��-4�.;� �7r .
<br /> • phosphati ::ir � com�lex chromium or.i.�e pretreatrr�nt t . _ , ,. , �
<br /> . b � . ' `� ��..,k' M1
<br /> " y £ -� ;*,e� StePl panPls: 0.1 to 0.2 mils oP �poocY ;'fi" ;���;;
<br /> c� �'rimPr �r a�"
<br /> Pri�r shall hr- aot�lierl bv thP ro11 coa�ter rnethod. This . ,� �,�, �',fi ti
<br /> � " corrosion rPSistant Eno�cv Ronr3 '%��at s'�a17 �r�vi�te g�i'� �" �' '�
<br /> r.,,� y ,� `� d �
<br /> . �-�� �'s� �,�..���
<br /> � able s�zrface f�r annlica+.ion �£ the finish CA3t '�e.P "�r a ^�
<br /> s��all be ba'�c��' to a minimum metal terrmeratnre of 310 F• ' . t M
<br /> °�.
<br /> ��}� Finish �oat for vainted �t,ePl panels: Silicone 1'olYeB�ilm `' ..
<br /> Weathpr �:esis*.ant Fini sh shall be apnlie� at 1 mil dry �� �,
<br /> .� r r q 5 standard tolerance) ��►a �r ,,; :.�
<br /> thickness (sub-Pct to Id. ,. ,•• • , `"� �
<br /> '� bakPd to a min imum metal t�mnerat�ire of laK� The silicos�e ,�� >�
<br /> ,. . ,�:,. ,.
<br /> , x nolvester �cicr panels s'�al.l be pi�mented with color pi�- ..,�
<br /> `� ts of t���P fa�e resisLant tppe to inaurP lon� colo� l�ff�. I �� ' ya� �,,.
<br /> me n
<br /> ��" 'P.�e paint-�� steel panels shall have a 60 degree g O9s �'� ,,
<br /> �+ _. z0 ( ±� ) when r�easure� a���"�inP to ASTM-fl-S?3.?_ •_ T1�e _ , :,�; �" _.
<br /> . w 4✓� . �
<br /> oainte� D3ne1 S!�all not show exces^�ve cha i�s n �arantee ``''
<br /> -� _.+ , ino� chPCkir.�. or losG of a�lhes,inn c�urin� -
<br /> oeriod. Tt shall not exh�bit a color �� on "Calor gy@an � �„',�
<br /> a7era�e �` seven �7} units uhPn meas�ire ;�
<br /> an� TrIF'aSiirp a�ainst t�P '.��t,e '�1trolyte St,andard No, 51 -
<br /> �teadines �~�� : be ma�i? uSinP the tristimulus filter g�stem �. .�
<br /> of XYZ ha�e:j on tt�e �TE
<br /> �r�� ��es and shall b���c�u°d�aoe of .. � �
<br /> thege rea�inPS. painte�? steel nanels ar�+/g. Ye r 1°a nt •�, `'.. �., '
<br /> ' 'f.FJ+A ;A.9 r ' .
<br /> ��arant,P� � see manu fac t �rer' s written �uaran . . } , . , ,� '
<br /> a.,
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