b'etterstotheEditor Correspondence Regarding FM44,90 Below are letters from roofing781/255-4873 or Tom Chestnut atFactory Mutual Researchd Approvecontractor associations regarding781/255-4874roofing systems. Amay company the proposed Factory Mutual Stan Yours truly,seek Approvalfor e her or both itdard FM449D,and a list of fre J E. G classifications provided that they effreyould askedectio Manage ll quentlyquestions created byAssistant S nrmeet a requirements. Factory Mutual.This correspon Factory Mutual ResearchFactory Mutual Research is a dence illustrates the final evolutionApproval D isionnot-for-profit scientific iv research of the standard before the tempo and testing organization. It is an rary withdrawal of the document,FM 4490 "White Paper" - affiliate ofGlobal, aFMcommerand explains FM\'s original inten Frequently Asked Questionscial/industrialinsurance property tionsthe standard. All opinionsFactory M Research\'scompany formed bymerger forutualthe expressed in the Midwest RooferProposed Approval Standardofllendale, Arkwright, andA Proare those ofauthor(s) and notfor Roofing Contractorstectioninsurance comtheMutual those of MRCA merely by tact ofpanies and their joint venture, publicationWhat is the proposedFactory Mutual. Approval Standard for N Letter to l\\1emhersRoofing Contractors?When will the Approval RCA August 17, 1999F tu Research C o Standard go into effect? actory Mu alorpo:newhe T The NRCA Membershipration (FM) is developing aT effective date will be January Re:ProposedFactoryMutualApprovalStandard( 490)to2001. (Editor\'s Note: This effective 4R Approval Standardincrease the reliability and perfor date,aswellasotherdetails esearch forR Contractors,mance of Facto Mutu Research described herein, have been fem- ~ oofingryal C No. 4490ApprovedroofingsystemstoporarilyFactory Mulasssuspended)tual Dear NRCA Members,reduceroofing-relatedpropertyResearch is currently re ing and viewAfter thelatest National Rooflosses.refining aonApproval draftthe new ContractorsAssociation (NRCA)T sta d will:standardth the help of trade assohendar address wiConvention and Exhibition held inRoofingApplicators- W ciations, roofingmanufacturers, ho Phoenix,awas heldwill beon their abilitycontractors andcontrol speAZ,meetingassessedloss between representatives of Factoryto un the req tscia ts. Ouris toning derstanduiremen lis goalbegi offerMutualarch and the leadershipand restrictions of the Factoryroofing app r training and test-Rese licatoNRCAnext of theto discuss the pro MutualApprovalGuide, anding in February 2000, at the posed Approval Standard for RinstallationrecommendationsNRCA Convention and Exh ion. oof ibiting Contractors.contained in the roofing-r Weanticipateo ngroofing elatedfferiDuring thequestionsFMPropertyLossPreventiondesigner trainingandtestingin meeting, were raised aboutwhyFactoryData Sheets, and training on roofJune 2 .should allow a 000 ThisdeMutual Resea was developingapplication techniques inquate time for interested parties to rchtheir standard what such a,it hoped tospecialized area(s).go through the Approval process gain from it, what the program fea Roofing Designers-Whoprior to the effective date ofnuary willJatures would be and how much itbe assessed on th abi I y to2001. eiritwould cost afing contractor tounderstand the requirements aroo nd b ome Approved.restrictions of thectory MutualWhat are the benefits of ec FaAttached,please find a list ofApprovala design rec becoming a Factory Mutual Guide,nd \'QuestionsandAnswers"thatommendationscontainedinResearch-Approved roofing address these matters and m roofing-relatedFMPropertycontractor? ore, whichw find infor Loss PreventionSh ts.T Approved roofing contractor we hope youillDataee he mative.It is intended that therebeprogram will en leional willab professShould y have any questionsb roofing designersroofing a licators and designers to-ouoth Approvedppor wish to discuss the program fur and Approved roofing applicatorsdistinguish themselves in the m .,.,. ar-ther,ase f to contact me atinvolvedwiththeinstallationofketplace. Approved contractors will ple eel free'