b'"ncompatibility ofphalt and Coal Tar- -___,.2071 COLUMBIA AVE. As _Continued from page 6IINDIANAPOLIS, IN46202 RIANGLE ~Sli.eet9rfetaI(3171926-1509 - CBOOJ 772-7237 SUPPLYWHOI.ESALEFAX: [317)926-1539 bitumens are chemicallysoftenandflowoff,leavingCO,, INC. incompati SHEET METAL ANDEtriangle@gateway.net ble. The worst mixing occurs whenexposed coalr,ich weathersFURNACE SUPPLIESmail: ta wh www.triangle sms.com kettasphalt melts in ale coated withrapidly the remnantsof coaltar pitch(Coalapplieder asphalt ortarov will vice versa).harden and crack50+YEARS SERVICE TO ROOFING Such mixing can produce an In mixtures of the two materials, mo &SHT. MTL. IND. grelb u withunpredictablecoal t e"exudative" it menar, th donor orYOUR 1 SOURCE SUPPLY FOR properties. Also, applying one bitu bitumen becomes hardened andYOUR SHEET METAL NEEDS menovertheothercan producebrittlethroughthelossofits eleter sequences:GUTTER. CONDUCTOR PIPE & ELBOWS similar d ious conAsphalt applied over coal tar mayContinuedpage 11 onGALV, COPPER, PAINTED, TCS STAINLESS STEEL AND KYNAR 500 2000 FoundationALL ACCS. FOR HANGING GUTTER, HALF ROUND GUTTER& Benefactors and PatronsCONDUCTOR PIPE The MRCA wishes to thank the following MRCA FoundationwhoCUSTOM FORMING&SHEARING Benefactors, pledged $5,000 to the foundation in 1999:SOLDERING SUPPLIES David Grass .ing P ,Ind. .Firestone Build roducts Company Carmel, Mike Petersonen Aluminum Corp.,Grove Village, Ill. Peters ElkFLAT SHEETS J3ob TafaroMaterials Corp.,NGAFWayne,.J.GALVANIZED, COPPER, STAINLESS STEEL AND TCS The MRCA alsoits thanks to the follow Foundationtrons, extendsingPawho p $1,000 per year for the next five years to the MR Foun PETERSEN ALUM. PRODUCTS ledgepCA dation in 1998032 TO .125 ALUMINUM, KYNAR, BennettBrossea Roofingomeoville,ANODIZED, MILL FINISH, 24 GA. James 13rosseau , .&uInc., R Ill. Emp Insulationnc. iuls AND 22 GA. KYNAR Cliff9td Johnsonire Roofing &Co.I :a, Okla. Anthony M. Spigarelli ntral\'Roofing Company, MinneapolisPRE-FORMED PANELS AND SOFFIT CeDavid J. TilsenT ilsen Roofing Comparw:lnc., Madison, Wis.SNOW GUARDS Dennis R. Runyan., CedarIowa Dryspace Inc Rapids,PLASTIC, COPPER, ALUM.&GALVANIZED Douglas Richardson CommercialIn Dallas SunRoofsc., Ed Williams t Roofing Company, Inc.,Ohio Fremon Fremont,CONDUCTOR PIPE STRAINERS Harlan L. Hanson States Roofing Company,IowaGALVANIZED, COPPER, ALUMINUM CentralAmes, James A. BarrRoofing Company, Abilene, Texas Barr James Eckstein, JrEckstein Inc., CincinnatiROOF EDGING . CA James F. Karczewski F J A C Roofing Corp.,lIll. hristiansenCaro Stream, James C. Mansfield J Mansfield &Company,,l.WEATHER CAPS amesSonsLyons IlJay Refieuna e Roofing and Sheet Metal,,, Mansfi ldInc. Lyons Ill.VENT PIPE AND FLASHING Jim Gentryb Roofing Inc., Stuis Kir ergLoJohn D. DrewRoofing Company, Mason Cy, Iowa Mid-Westit HAND AND ELECTRIC TOOLS John D. Stephenson ~tephenson Roofing Company,Heights, Mo. Maryland Kurt Baumgartner Roofing Company, Inc.,ita, Kan. MartinWich SLATING AND SEAMING TOOLS L.B. Morrislers &Roofing Company, Kansas City, Mo. Sel Marquis Michael J. Dalsin M JCompany, Inc.,ux Falls, S.D.SHEET METAL WORKING EQUIPMENT DalsinSioMichael Pettigrew&Inc.,Wayne, Ind.HAND BRAKES, PRESS BRAKES, AUTO PettigrewSons,Fort Ted Evans . M nd Roofing Company, Warren, M .BRAKES AND SHEARS ~Theilbra ichRaymond L. Haselton Company, Inc., Chenoa, Ill. Union Roofing Robert F. Huntington R Company, Inc., Indian lis AAAoofingapo'