‘pierced fix’ built up or double skin roof system – new … · • 2 no. self driller fixings...

JOHANNESBURG–DURBAN–CAPETOWN

Forprojectspecificspecifications,CADDetails,Samplesortechnicalassistancepleasecontactourtechnicaldepartmenton+27(0)861672476orrefertoourTechnicalBrochureavailableonwww.mrc-group.co.za

AllInformationcorrectasofthedatethisdocumentwascreated01April2015.

©Copyright2015MRCGROUPCopyingorreproductionofthesesmaterialarestrictlyprohibited

ExcellenceinMetal

Roofing&Cladding

‘PIERCEDFIX’BUILTUPORDOUBLESKINROOFSYSTEM–NEWBUILD

info@mrc-group.co.zawww.mrc-group.co.za

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

info@mrc-group.co.zawww.mrc-group.co.za

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