JOHANNESBURG–DURBAN–CAPETOWN
Forprojectspecificspecifications,CADDetails,Samplesortechnicalassistancepleasecontactourtechnicaldepartmenton+27(0)861672476orrefertoourTechnicalBrochureavailableonwww.mrc-group.co.za
AllInformationcorrectasofthedatethisdocumentwascreated01April2015.
©Copyright2015MRCGROUPCopyingorreproductionofthesesmaterialarestrictlyprohibited
ExcellenceinMetal
Roofing&Cladding
‘PIERCEDFIX’BUILTUPORDOUBLESKINROOFSYSTEM–NEWBUILD
Referencenumber:MRC/FR/PF/DSM/001
THEFERRUMRANGE
KEYFEATURES:
• Fullrangeofaluminumandsteelroof&claddingsystems
• R-Valuethermalperformanceupto10(m2.K/W)
• Excellentweightedsoundreductionof40dBasastandard
• Walkablelinerprovidesasafeplatformtoinstalltherestoftheroofandenablesworksbelow
• Endlapsandsidelapssealedwith8mmroundbutylseal
• Linersheetcanbesealedtocreateanairtightroofsystem
• Backedwiththeupto20yearGuardian™SystemWarranty
SYSTEMOVERVIEW:
MRCGroup’s‘BuiltUp’or‘DoubleSkin’rooforcladdingsolutionsareatthecuttingedgeofenergyefficientandhighperformingmetalroofsystems.A‘builtup’metalroofsystemprovidesavastarrayofoptionsforthemostadvancedthermalandacousticperformanceforbuildings.
A‘builtup’metalroofsystemcomprisesof2skinsofprofiledmetalroofsheetingseparatedbythepatentedAshGrid™spacersystemformingastructuralcavitywhichisfilledwithbulkdensityinsulation.Thebottomwalkablelinerprovidesacleanwhitesoffittotheinsideofthebuilding,protectionagainstwinduplifttotheexternalroofsheetingandasafeplatformtoinstalltherestoftheroofsystem.
MRCGroup’sinstalledsystemisbackedwiththeunrivalledsinglesource,Guardian™SystemWarrantycoveringmaterials,installation&maintenanceforthetermoftheroofingandcladdingsystem.
JOHANNESBURG–DURBAN–CAPETOWN
Forprojectspecificspecifications,CADDetails,Samplesortechnicalassistancepleasecontactourtechnicaldepartmenton+27(0)861672476orrefertoourTechnicalBrochureavailableonwww.mrc-group.co.za
AllInformationcorrectasofthedatethisdocumentwascreated01April2015.
©Copyright2015MRCGROUPCopyingorreproductionofthesesmaterialarestrictlyprohibited
ExcellenceinMetal
Roofing&Cladding
‘PIERCEDFIX’BUILTUPORDOUBLESKINROOFSYSTEM–NEWBUILD
Referencenumber:MRC/FR/PF/DSM/001
THEFERRUMRANGE
ACCREDITATIONS
TECHNICALDATA:
ASHGRID™SPACERSUPPORTSYSTEM
• Bracketswiththermalpads-standardheightrangefrom60–280mm(Deeperbracketsavailableonrequest)
• StandardBarlengthsfrom1.2/2.4/3.6Metres• 2No.SelfDrillerFixingsperBracket-AshFixMildSteel5/16
HexagonalHeadLS25(SteelPurlins)orTF45(TimberBattens)SelfDrillerFixings,withanintegrated16mmwasherflange,fixedthroughthelinersheetintothestructure
THERMALINSULATION
• Fullrangeofinsulationtypes&thicknessesavailable• FireClassificationClass1(non-combustible)
R-Value(m2.K/W) 2.5 3 4 5 6.25GlassWool 115mm 135mm 180mm 220mm 280mmBracket 115mm 135mm 180mm 220mm 280mm
i.e.Insulationcompressedbetweenpurlins&roofsheetswillloseatleast35%oftheproclaimedR-Value,aconstantcavitythicknessdoesNOTcompromisetheR-Value
ACOUSTICDATA–SOUNDREDUCTION
• 0.55mmSteelRoofSystem40dB+• 0.8mmAluminiumRoofSystem42dB+• 0.8mmSteelRoofSystem48dB+
WEIGHTOFATYPICAL‘BUILTUP‘SYSTEMBASEDONPURLINSAT1800mmCENTRES
• 2No.135mmBracketperLnMetre 1.0kg/m2• 135mmrolloutinsulation 1.7kg/m2• 0.55mmSecretFix/PiercedFixRoof 6.0kg/m2
TotalWeight8.7kg/m2LINEROPTIONS• Allpiercedfixtrapezoidalroof&claddingprofiles• Roofinggradetimbersheetingorplanks
SYSTEMWARRANTY
• Upto20year,singlesource,Guardian™SystemWarrantycoveringMaterials,Workmanship&Maintenance
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