Document 0JMr92vDJMap39DVJ3E4mvLxb

Mann m v.U. imwim BE II --------- ( lALDWINnlHIIT-HIM., INC.. TKINTSN.N.J PtCiriCATI0N8 FOR 1N8ULAT1QM OF DUCT 8Y8T1.M 1. AU air diet, notd ok trawlagi dull be taiulatod vttb Spun Minertl Wool beet In flation, u manufactured by BaUwta*Ehrat*HUl Company, Oi tqual, In thick* mm *p*cifitd Ok drawing, 2. Preparation of Suffice Remove *11 loot* ruit, icalo or dirt Iran aarltcc of Duct o that aotMag wtO kitarfar* wltb tho application of die plat, ellpt, ictswi or *dh*i*. 3. Type of Poet tuotoHoo to b ud - (Cron off *11 but daaired cot) M Plain 00 Vapor-Barrier M Foll-Tactd (Mon-Comboattbln or Vapor*B*rrlor) w Coatod Method* of AltKehment - (Croat oat all but daalred mathad) (a) Orahtm Welding Pina or Mcchaalcal Cllpa appliod with recommended tdhlive, applied to under lurftctt of haritontal rune and all tour aide* of vortical duett, with a minimum of one faateaar pur 2 iquaro fact of eurbee. Banjimin-Fotter 81*81, 81-71, or equal adkealve, to be applied to other three aide* oi horlnonUl run*, Adboatve to be applied In 4" wide itrlpa at one foot interval*, and then ridged slightly by aatng a aerratod trovol, Oaet laaulatlon to be cut In width* and length* to ault the croaa-aectlonal tUmenilona of oaeh duel, with the top nnd bottom piece* overlapping the lid* piece*. (Cut ovor-alae to lniure tight fit). Apply the bottom piece first by Impaling It on the pine or cllpa, and *ccure with waaher*, apeed nut* or band tho faatonera to hold the iniutatlon in (dace. Apply tic aide* and then til* top, prcMlng iko mat*rial firmly In place to ineure good bond. If Vapor-Barrier Duet Insolation It used, aonl all faint* with a 1" wide vapor barritr tapo adhered with Boojamln-lfoetor 88-26, or equal. Cover fasteeer head* with, at lea*t, a 3" patch of Benjeinfn-Foito* SO-lb.or equal, to pre vent vapor entry at theta point*. V Foll-Fbced Oaot Insulation I* uaeri, aonl nil Joint* and cover all fatten! htada with aluminum foil protioro-ionaltlvo lapu or approved equal, (b) No, Id or 12 gaego galvanlaed or atalnloe* itoel screw* l/2" hmger tluatho tblckneia of Inulntton to be applied. Cape t* he fiber woiherc er motal disk* ef I-1/2" dlnmekr; terew* to bo eppllod, at Icaat, am per 2 aquara feet, end should b* a* ntar Ihv duet edge* aa possible for mixlmwn auppert. Duct laiulatlon to be cut In widths and lengths to (uR tho erots eectlonal dl* monitoni of the duct, with the top anil bottom plccot overlapping tic aid. pieces. (Cut over-atae to insure tight fit). Apply all fear ildue with thu crewi and eapi, making turn *aeh hat takin a firm held, H Vapor*Barrier Duel tniblatton I* utad, aonl all Joint* with a l"wlde vaporbtrrlor lap* idhcrcd with llcnjamta* Fueler 66*26 or eqnal. Cover faitcaer hind* with, atliaat, * 3" patch of Bonjemln-Fettut 60*26, or equal, to pre vent vapor entry at thcio pohd*, .dIf Foll-Faccd Uaet laiulatlon Is need, acnl nil Joint* and cover all fastener held* with aluminum foil pmsure-eenslllvo Upc or approved equal Duet denary I, 1966 8cwiW.ii March 1, 1989 13*1 Pats 7A saw BALDWIN-!MBIT-NIU, IN6., TBlftfONr N, J. la of Attachment - (Continu'd) Cooked Insulation to be applltd iniide the Duct with met*1 term or mechanical lettoaera (cross out one) applied on upper surface of horinentat rune. Benjamin-Foster 81-71, 61-61, or eqtal adhesive, uted on vertical tide* and bottom surface of horlaontal rvn>. Adhe live to be applied in 4" wide (trips at one foot Interval!, and then ridged (lightly by uitag a serrated trowel. When applying coaled insulation inside the duct, cut to lit cross sec tional dimensions with the side pieces overlapping the top and bottom. Attaeh sides and bottom with coated side exposed, pressing firmly in to the adhesive to form a good bond, and then apply top piece and fnaten firmly in place, with prescribed fasteners on the pins er the screws and washers. Point all joints of Duct Insulation with BFC tlM or equal adhesive to iaanro tight Joints. . 1 finish - (Cross out all or all bet those desired) M Canvas or Asbestos Paper Place metal edges of 2b or 11 gauge Qal- vanlaed Metal or thin aluminum bent at right angles on all comsra of insulated duct (if desirbd) and on. canvas er f Asbestos paper applied with Benjamin-Foster 41-42 W "Legfaa", or equal. (b) White haulatlno It Finishing Cement - Welding pint or mechanical lasteners must be used on all four sides of duet - using pins approxi mately 1/2" longer than the thietaieaa of the insulation. impale the insulation over the pbia and secure it with clips pressed tight. Then apply poultry netting on metal lath on all four sides end corner beading en all edges and secure with second fastener on. same pin. Then apply a minimum of 3/6" Baldwin-Ehret-HlU Super Powerhouse Cement, or equal, end trowel to e smooth finish. t_ (0 Painted Surface - Paint Duot Insulation with Rubber Bast Paiat. (d) Out-Poor Weatherproofing - When duels aro outdoors, apply mete! lath over the insulation attaching It by tie wires te the rattal fasteners holding the insulation in piece, Apply a minimum of l/K" thlrhnrss of Unldwln-Ehrot-i till Supor Poworhouso Content, nr equal, on tin- metal loth. And trowel to a sinuoth finish. Allow to dry. Apply first cunt of Ilnltkdn-Klivpt-Uill Vcip.>v bool Mottle H tciil./lOtf sq.ft.), r <tpml, thin preos into tin; still "wot" Vapor Sral MnxtU, u Inycr of wovrit uliixi doth. Thun apply a nuruad coal of Vapor 3oal Mastic (8 gal. *100 sq. ft,) and allow to dry. V................................................ Dal* January 1, i960 twirisu July 1, 1956 ImNond-S Pag* 70