Document mEEYeL9epdv2LVOXgKYbMZ9k

Ehret K&gnesla Manufacturing Co. , Inc., The Asbestos Servloe Ccopany, Approved Contractors, IOC East dayan Avenue, Youngstown 2, (Halo. ACC-9193 SB-139 KATEAIALG Attn. Mr*Stephen Harrison, President. ACC-9198 SB-139-a LABOR OHIO D160K COKPm Gentleoeaa tfe resolved free our Engineering Department the following re visions to the contract, copy of which ve eail*d you on February 25, in accordance with cur telephonic advice to Kr.Hartley on that date: (1) Changes aro to b nede to contract iteaa for Boilers FI and t2 as notedt Itoo 2, Boiler el Boiler 42 .................... ............ Ko change. Some as Blr. 41 except delete Aertite end add 1/2" eabestes cement. Itea 3* hollers tl d 42 ........ Delete Aertite. Add 1/2" asbestos cerent. Xtea Boilers 41 d i2 .....> Delete Aertite. Add 1/2" asbestos cetent. Itea 8. Boiler.#1 Boiler 42 .................... . ...................... Bo change. Some as Blr. rl except delete Aertite f-xd add 1/2* asbestos eatent. Ztea 10. Boilers #1 d 42 ..... Delete Aertite. Add 1/2" asbestos cerent. Iteo 11(B) d (C) Boilera U2 Delete Aertite. Add 1/2* n&bcsto' oestnt. y'r.rat - Asbestos Service Co* ah-159 3-1 (2) To the Material Specifications ade the following new paragraph: Paragraph (20)._ All nabestos ceacnt shall be high auality long fibre. It skgll not contain Portland oaoent and none ehgll be added* (3) In the labor Specification Paragraph (1) chrngc heading to* Wire nosh for bolding finish coat of plastic Insulation or asbestos eanent* (V) In the Ibor Specificationc odd the follovnag sentence to Pax-agrc ph (3) - The grooving in the high ' ssperature pl*st:.o is to be saiSu&fi vheo there is a 1/2* layer of asbestos ceamit over the plastic. (i) In labor specification* odd she follow:'ng new paragraph! Paragranfr- (201-- Asbestos finish coat oeaent when t\n eified is to be on vir asth and in. *Sirc< layrrs, except as otherwise noted herein. The first layer shall be 3/o'* thick. Cgro shall betaken to trowel soruo of ths first lay er in behind the wire nosh to bond the oement to the vlre. After drying, shrinkage erects shall be fillsd in* The second layer shall ba 1/6* thlok trowelled aicooth. The finish coat shall be Bide into panels approximately 3* 0" x 5' 0", with grooves which pene trate all the vay through to the viro r.esh. Consider thia latter part and parcel of our oontrects, subject to all general tarns and conditions contained therc.c, and advise price changes and costs, byiteus, broken down into rat'.suil and labori also advise hov prices as of August 2, 1950, \ cold have been affected* * .'w iU *w\<0 ra * g&ret - Aaboato* Service Co. RE-139 1- ^ R Very truly yours, THE BABCOCK & WILCOX COMPAliY 3 W.C.KOULDER, PCftCKASIfiG AGENT BY: J. E.L.MnCADAH, ASSISTANT TO PURCHASING AGENT. CABtSArf CCiEhret Magnesia Kfg.G., Valley Forge,ra. p.S. Two prints o f revised insuletir.i dro^ng U116E-9 votq attaobed tVoO twhe owowpy oW*f owur Sogin--s-cring Ccpa rtnant s Kenorandun of Eobruary 25 which vo sent you* J.f.l.N. CC tA.B.Rittenhouse O.A.Taylor c.j.Odell Cont.Dlv. J.C.Richey 5 Erec. 3 F. A;Cleary J.K.Deopster Cen.Prod.Control Con.File .'uguwwmawiwy > 7* ., /" ' torch lv 195^. Slot. Feb. 26. Ehrot Magnesia Kaanfsotaring Co., Inc. , She Asbestos Ssrrloe Goapany, Approved Contractors, IOC tost Began Avenue, Youngstown 2, Ohio. ACC-9198 ftB-139 MATERIALS Attn. Kr.Stephen Barrieon, President. ACC-9196 HB-X39-A LABOR OHIO ESZeOK COMPART mstLjami.mn Gentleasa* tfe received frcn onr Engineering Departaent the following re visions to the oontraetc copy of which we sailed you on February 25, in accordance with our telephonic advice to Mr.Hartley on that catei (1) Changes ere to be suede to contract ltene for Boilers #1 and 22 aa notedi Iteo 2. Boiler *1 Boiler #2 ........... . ........... delete Aertlte and add 1/2* asbestos eeaent. Iten 3. Boilers rl * $2 ......... Delete Aertlte. Add 1/2" asbestos cement. Item V. Boilers *1 d *2 Delete Aartite. Add 1/2" esbestos cement. Itea 8. Boiler #1 Boiler #2 ..................... ..................... ho change. Same as Blr. *1 except delete Aertlte end edd 1/2" esbestos oe&ent. Ites 10. Boilers SI A 22 ..... Delete Aertlte. Add 1/2" asbestos coteot. Iten 11(B) * (C) Boiler# U2 Delete Aertlte. Add 1/2" aabestua eeccnt. -1- E.R.D. NAd'5 1954 *TTnr:H Shret - Asbestos Service Co KB-139 3-1-1* (2) To the Material Specifications add the following new paragraph 1 Pnrasreeh (203 Asbestos Cerent, All .asbestos cement shall be high quality long fibre* It ahgll not contain Portland cement and none shgll be added. (3) In the labor Specification Paragraph (1) change heading toi Wire mesh for holding finish coat of plastl* insulation or asbestos nansnt* (V) In the Labor Specifications odd the followsng sentence to Paragraph (3) The grooving in the high temperature piastre la to be emitted when there is a 1/2* layer of asbestos cemmt over the plastic. (5) In the Saber specifications add the follov'ng new paragraph! -__ ftmrtaa tM Asbestos finish coat cement when tje cifled la to be on vir-a aesfc and in two layers, excpt as otherwise noted herein. The first layer sha.i be 3/8* thick. Cere shall be t aken to trowel some of the first lay er in behind the wire neah to bond the cement to the wire. After drying, shrinkage erects shall bo filladin* The second layer shall be 1/6" thick trowelled smooth. The finish coat shall be e/Oe Into panels approximately 3* 0" x 5' 0", with grooves which pene trate all the way through to the vir< mesh. Consider this letter part anfe parcel of our contract;r eubjeot to all general tarns and .conditions contained there.n, end advise Klee changes and costs, .hy'ltezaa, broken down Into vavcrlal and bori also advise how prices as of August 2, 1950, \<ould have been affected. 1 m ihret - Asbestos Service Co. tt-159 3-1-:* (2) To the Materiel Specifications add the folio'-tag nev paragraph: ___ ftjrncrarti, All asbestos ceecnt shall be high nuality long fibre. It siigll not contain Portland oement and none ahgll be added. (3) In the labor Specification Paragraph (1) chinge heading to> Wire aesh for holding finish coat of plastic insolation or asbestos cement. (M Is the Labor Specifications add the following sentence to Paragraph (3) - The grooving in the high temperature piastre is to be emitted vhen there is a 1/2** layer of asbestos er.ut over the plastic. (5) In the Labor specifications odd the foilo^'ng nev paragraph: -__ Asbestos finish coat cement vhen t\ cifled is to be on wire aesh and in two layers, excvpt as otherwice noted herein. The first layer shall be 3/8" thiok. Care shall be t aken to trowel sonc of the first lay er In behind the wire nesh to bond the cement to the wire. After drying) shrinkage cracVs shall bo filled in* The second layer shall be 1/8" thick trove11ad smooth. The finish coat shall be aide into panels approximately 3* 0" x 0", with gr-.oves vhich pene trate all the way through to the vlxv r.esh. Consider this lettsr part and parcel of our contracts, subjoct to all general terms and conditions contained there.n, und advise price ohsnges and costs, .by 'items, broksn down Into material and labor: also advise hov prices as of August 2, 1950, \ oultl have been affected. v *"2* \