b"echnical&Res e archCommitt ee T&RPrograms for1998Convention TheM TechnicalandSteep Slope RoofNRCA Roofing and RCAVentilation ResearchCommitteew lgiveT&RtechnicalprogramswillWaterproofing iil \\'lanual three informative presentations atalso include ventilationThe NRCA will also present a guidelines this year'sconventionthat willfor steep roof assemblies. As timeo hourram that will help ne- progprovide valuabletion vitalprogresses, the correct applicationroof designers and contractors on informato your business. T Programsofion principles seems tothe largest pr tical user's guide &Rventilat acw l bring some new issues to theremainixed. Though mainly- theManual. You can ask il transf NRCA forefront,includingFactoryconcerned with all phases of steepthetechnicalquestionsyou Mutual's impending new require sloped roof assemblies,ofcouldn't find answers toyour severalin Rene DupuisYouhese ment for roofing contractors.the principles also apply to lowoffice.T programsare wi 11need to meet FM 4490 as asloped assemblies.designed to get cu informarrent roofing contractor ifwant toMRCA Tech al Advisors Jimtion to you fast. younicinstall aon any FM insuredCarlson and Rene Dupuis roofwill disfacility.cuss the necessity for air movement andexchangeoffer The designairand Fl\\-1RC Approval Standardmeansandmethods to achieveAofSpeech CelebrationFree community willG SmithofFactoryoptimum conditions. The presen Continued from page 3 eorge Mutual Research Corporation w ltation will consist of slides,re il lectusurely incorporategive aon the currentand aof recommendedwithin the open forum section of presentationhandout this standard intostatusoftheFMRCApprovedpractices.thenewsletter.w in MRCAWeill, Standard4490- Approvalofthe future and with the proper distheir all-inclusiveR Contr .Tech T&R Updateclaimer, k thisof commuoofingactors MRCAeepline nical Advisor Rene Dupuis willTom Bolland Kim Schwick nicationsopentocontracto , list ofnowrsparametersintroduce Mr. Smith, and be onert w l provide aandconsultants, manufacturers and il presentation that serve to placehand to help answer questions.disc of research programsotherinterestedparties.Tussionhe FMRC feels there is afor aplanned andunderway.MRCAh alwayse othe majority ofneedcurrentlyasnc uraged roofing contractor standard due toUpdates will be provided on EPSfrankandopendiscussion the problems and inadequaciesdirect to deck, SBS granule loss,of responsibility andregarding all aspectsthe roofuncovered during the investiga edge deta issues a more. Theing industry. We shall continue ilnd liability for alltion of numerous facility damagelateston the Roof Coatingsourcoverageofthis,thereby work claims from various storms. ThisProject w I be discussed alongallowing our c members aspects ofroofilontractor the proposedstandardhasgonewith TPO's,brash newcomer toand the roofingthe ability theindustry assembly on thethrou several draft revisionsthe worldsingle plies.to judge the issues on their ghofown. andhashadmeaningfulinputTheis as follows: contractor.agenda from the MR other contrac MRCA RoofCoatings In-Situ CA and tor associations.Testing and Research Program Thisisa far-reachingandPrimer on-thermoplastic TPOs som controversial standard.polyolefins ewhat The design community will surelyEPS - Polyisocyanurate direct incorporate this standard into theirto deck all-inclusive listparameters thatSBS granule loss of servetoplacethe majorityofComm on F Approval entsMRC responsibility and liability for allStandard 4490 aspects of the roof assembly onProposed MRCA users guide the contractor.forlocatingcommonASTM, FM, UL and Code references."