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Contents'!INTRODUCTION!..............................................................................................................!3!
Manufacturing!and!Distribution!.....................................................................................!3!
SAFETY!ASPECTS!.............................................................................................................!4!
Safety!Information!.....................................................................................................!4!
RULES!OF!USE!.............................................................................................................!5!
VR!ACCESS!SOLUTIONS!LATTICE!BEAM!COMPONENTS!..................................................!6!
750mm!Lattice!Beams!................................................................................................!6!
450mm!Lattice!Beams!................................................................................................!6!
Spigot!Connectors!......................................................................................................!7!
CONNECTION!LOCATIONS!..............................................................................................!8!
BEAM!BRACING!..............................................................................................................!9!
Bracing!Arrangement!...............................................................................................!10!
SPIGOT!CONNECTION!...................................................................................................!10!
INSTRUCTIONS!FOR!STORAGE,!MAINTENANCE!OR!REPAIR!.........................................!11!
SPAN!LOAD!TABLES!AND!CAPACITIES.!..........................................................................!13!
450mm!Lattice!Beam!Load!Tables!................................................................................!14!
750mm!Lattice!Beam!Tables!........................................................................................!15!
RESCUE!PLAN!................................................................................................................!18!
TECHNICAL!SERVICES!....................................................................................................!19!
!! !
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INTRODUCTION!This!User!guide!has!been!prepared!in!accordance!with!the!guidance!as!set!out!within!
BS!EN12810W1:2003!clause!8,!the!NASC!Code!of!Practice!and!where!applicable!
additional!information!within!associated!European!Standards.!!This!User!Guide!is!only!
applicable!to!VR!Access!Solutions!Lattice!beams!and!associated!components,!other!
applications!such!as!temporary!roofing!scaffolds!outside!of!the!scope!of!this!guide!
must!be!designed!and!calculated!by!a!competent!engineer!in!accordance!with!the!
requirements!of!BS!EN12811,!TG20:08!and!BS5975:2003.!!For!further!technical!
information!see!the!Technical!Data!and!Support!section!at!the!rear!of!this!guide.!!
!
It!is!recommended!that!all!uses!of!the!VR!Access!Solutions!Lattice!Beams!should!be!
initially!based!upon!the!technical!information!included!in!this!guide!but!should!also!be!
independently!verified!and!checked!by!a!suitably!qualified!and!experienced!
temporary!works!engineer!in!accordance!with!the!requirements!of!BS!EN!12811!or!
BS5973:2003!for!its!specific!intended!use.!
Manufacturing!and!Distribution!VR!Access!Solutions!Lattice!Beams!are!manufactured!under!a!quality!management!
procedure!in!accordance!with!ISO!9001!Quality!Management!Systems!and!the!system!
is!documented!and!implemented!in!accordance!with!this.!!Inspections!and!testing!of!
the!products!are!carried!out!by!qualified!and!well!!trained!persons.!!Each!product!is!
checked!at!every!production!stage!form!incoming!materials!to!final!finishing!and!
delivery!as!per!the!relevant!inspection!forms!and!specific!customer!needs.!!Inspection!
forms!are!laid!down!to!meet!the!dimension!requirements,!which!are!determined!on!
the!basis!of!design!drawings.!!The!components!and!system!configurations!all!undergo!
the!necessary!testing!and!calculation!checks!in!accordance!with!the!current!codes!of!
practice.!!All!fixtures,!testing!equipment,!measuring!instruments!and!gauges!are!
calibrated!at!planned!intervals.!Our!branches!work!under!a!regime!of!constant!
monitoring!of!our!components.!
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SAFETY!ASPECTS!All!scaffold!erectors!must!wear!a!harness!while!erecting,!dismantling!and!working!on!
any!scaffold!over!4!metres!lift!height.!!They!must!follow!site,!local!and!national!
occupational!health!and!safety!regulations!and!the!requirements!of!SG04:10!from!the!
NASC!in!Britain.!
!
Safety!Information!
1.! Ensure!that!all!scaffolds!are!erected!on!a!foundation!and!is!capable!of!resisting!design!loads.!
!2.! Platform!units!shall!be!locked!against!unintentional!lifting.!
!3.! Do!not!overload!the!scaffold!with!bricks!and!other!materials.!!Load!materials!
as!close!to!the!Standard!as!possible.!!
4.! All!lattice!beams!should!be!installed!to!provide!adequate!restraint!to!the!compression!flange!in!accordance!with!the!design!criteria!using!loose!tubes!to!EN39!and!couplers!to!EN74!which!are!also!available!from!VR!Access!Solutions.!
!5.! Ensure!that!working!and!access!areas!are!safeguarded!by!a!side!protection!
consisting!of!at!least!two!guardrails!and!a!toe!board.!!
6.! Side!protection!shall!be!secured!against!unintentional!removal.!!
7.! The!side!protection!should!not!be!provided!by!cladding!on!its!own.!!
8.! All!installations!should!comply!with!the!design!drawings!and!should!be!checked!and!certified!by!the!designer!prior!to!use!as!being!in!accordance!with!the!design!intentions.!
!9.! The!platform!surface!shall!be!free!from!trip!hazards.!
!10.!Working!areas!shall!be!as!level!as!practicable.!
!11.!The!gaps!between!platform!units!shall!be!as!small!as!possible!but!not!
exceeding!25mm.!!
12.! Lateral!stability!shall!be!provided!by!tie!members!to!the!adjacent!building!or!structure.!!Any!part!of!a!building!or!structure!used!to!support!the!scaffold!shall!be!capable!of!supporting!the!maximum!intended!load!to!be!applied.!
!13.!Provide!adequate!bracing!to!give!stiff!vertical!plane!of!scaffold.!
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!14.!Connections!between!separate!parts!shall!be!effective!and!easy!to!monitor.!!
They!shall!be!easy!to!assemble!and!secure!against!accidental!disconnection.!!
15.! Inspection!of!scaffold!shall!be!carried!out!by!competent!person!before!use!every!time!and!a!report!issued/filed.!
!16.!No!ties!should!be!removed!without!adequate!supervision,!and!if!necessary,!
the!prior!fixing!of!alternative!ties!or!bracing!should!take!place!to!ensure!the!continuing!safety!of!the!scaffold.!
!RULES!OF!USE!
•! Never!remove!ties!or!bracing.!
•! Never!remove!ladders!!
•! Never!remove!components!or!adapt!a!certified!scaffold.!
•! Never!remove!guardrails,!toe!boards!or!brick!guards.!
•! Never!create!gaps!in!the!working!platform!by!removing!scaffolding!boards.!
•! Never!work!on!or!use!scaffolds!which!are!in!the!process!of!being!erected!or!
dismantled.!
•! Never!undermine!the!scaffold!by!digging!trenches!or!foundations!under!or!
adjacent!to!it.!
•! Never!add!sheeting!or!debris!netting!to!a!scaffold!without!the!approval!of!the!
scaffolding!designer.!
•! Never!forklift!loads!directly!onto!an!access!scaffold!or!platform!using!lattice!
beams!for!support!use!a!suitably!designed!loading!tower.!
•! Never!allow!site!vehicles!to!run!over!scaffolding!materials,!damaged!scaffold!
boards!cause!accidents.!
•! Never!allow!site!vehicles!to!run!into!a!scaffold.!!Bent!tubes!could!lead!to!
collapse!of!the!structure!even!the!slightest!misalignment!will!significantly!
reduce!the!scaffolds!capacity.!
•! Never!jump!on!to!planks!or!platforms.'''
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VR!ACCESS!SOLUTIONS!LATTICE!BEAM!COMPONENTS!750mm!Lattice!Beams!
The!750mm!N2!Lattice!Beams!are!constructed!out!of!48.3mm!diameter!by!4.0mm!wall!thickness!in!6082WT6!aluminum!tubes.!!Beam!lengths!are!generally!in!1m!increments!up!to!7m!and!sections!can!be!connected!together!using!38.1mm!diameter!x!4.0mm!thick!spigot!connectors!in!pairs!using!2!x!M12!bolts.!!
Code! Nominal!Length!!!(m)!
Overall!Length!(m)!
Weight!(kg)!
VRS24! 1.0! 1.15! 7.94VRS25! 2.0! 2.198! 14.19!VRS26! 3.0! 3.173! 20.44VRS27! 4.0! 4.148! 26.61!VRS28! 5.0! 5.123! 32.78!VRS29! 6.0! 6.098! 38.96!VRS30! 7.0! 7.073! 45.13!
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450mm!Lattice!Beams!, Available in 1m - 8m and 1.1m -8.1m
The!450mm!Lattice!Beams!are!constructed!out!of!48.3mm!diameter!by!4.0mm!wall!thickness!top!bottom!and!vertical!tubes,!in!6082WT6!aluminum.!!Diagonal!members!are!oval!sections!of!22mm!x!38.2mm!minor!and!major!axes!with!a!2.6mm!wall!thickness.!!Beam!lengths!are!generally!in!2m!increments!up!to!8m!with!a!1m!additional!length!and!sections!can!be!connected!together!using!38.1mm!diameter!x!4.0mm!thick!spigot!connectors!in!pairs!using!2!x!M12!bolts!
Code! Nominal!Length!!!(m)!
Overall!Length!(m)!
Weight!(kg)!
VRS31! 1.1! 1.1! 5.23!VRS32! 2.1! 2.1! 8.77VRS33! 3.1! 3.1! 13.13!VRS34! 4.1! 4.1! 16.67!VRS35! 5.1! 5.1! 20.20!VRS36! 6.1! 6.1! 24.6!VRS37! 8.1! 8.1! 32.47!
!
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'Spigot!Connectors!
This!item!connects!the!differing!lengths!of!trusses!to!enable!non!standard!sizes!to!be!built!up!for!specific!uses.!!They!are!connected!into!each!end!of!the!trusses!and!fixed!using!2No.!M12!bolts!to!each!side!of!the!joint!and!are!always!used!in!pairs!to!the!top!and!bottom!chords!
Code! Weight!(kg)!VRS38! 2.15!
!!
!
!!!
!
!750mm!Beam!Ridge!Piece!
To!enable!the!formation!of!a!duoWpitched!roof!form!for!temporary!roof!construction.!!They!are!always!used!in!conjunction!with!two!lattice!beams!and!4No.!Splices.!!
Code! Weight!(kg)!VRS40! 12.15!
!!
!
!
!
450mm!Beam!Ridge!Piece!
To!enable!the!formation!of!a!duoWpitched!roof!form!for!temporary!roof!construction.!!They!are!always!used!in!conjunction!with!two!lattice!beams!and!4No.!Splices.!!
Code! Weight!(kg)!VRS41! 10.5!
!!
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CONNECTION!LOCATIONS!'750mm'Lattice'Beams'The!use!of!standard!tube!dimensions!to!the!elements!allows!for!the!connection!of!couplers!to!the!top,!bottom!or!vertical!members!using!EN74!couplers.!!All!couplers!should!be!located!as!close!as!possible!to!the!nodes!to!minimize!any!secondary!effects.!'
''''450mm'Lattice'Beams''The!spacing!of!the!pairs!of!diagonals!between!the!vertical!members!is!set!out!to!allow!for!the!location!of!couplers!to!the!top!and!bottom!chords!apart!from!the!interface!of!a!diagonal!to!a!vertical!member.!!At!these!locations!the!connector!should!be!placed!to!the!vertical!member!only!and!as!close!to!the!top!or!bottom!chord!as!possible.!!
!! !
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BEAM!BRACING!When!a!lattice!beam!spans!an!opening!it!will!act!as!a!beam!by!creating!a!tension!force!in!one!chord!and!a!compression!force!in!the!opposite!one.!!The!beams!work!to!their!capacity!if!the!compression!chord!is!held!in!place!along!its!full!length.!!In!typical!scaffolding!arrangements!this!continuous!support!is!not!normally!present!and!so!the!compression!chord!will!tend!to!buckle!between!the!centers!of!lateral!support,!normally!by!transoms!or!brace!ties!perpendicular!to!the!span,!thereby!reducing!the!capacity!of!the!beam.!!The!greater!gap!between!these!points!of!restraint!the!less!capacity!the!lattice!beam!will!be!able!to!accommodate.!!In!simply!supported!beam!arrangements!where!the!beams!span!between!two!supports!and!the!primary!loading!is!downwards!the!compression!force!is!the!top!chord.!!Should!the!wind!loading!be!high!at!the!site!and!the!supported!load!low!then!it!is!possible!that!the!out!of!service!loadcase!could!reverse!this!condition!and!the!bottom!chord!could!go!into!compression.!!In!the!case!of!cantilever!beams!or!continuous!beams!the!bottom!chord!at!internal!supports!will!be!in!compression!and!depending!on!the!span!lengths!this!will!swap!over!to!the!top!chord!along!its!length.!!When!using!VR!Access!Soultions!lattice!beams!it!is!therefore!important!to!brace!the!compression!chord!perpendicularly!(between!adjacent!beam!chords)!and!diagonally!(through!plan!bracing)!as!well!as!tying!the!beams!tension!chords!with!vertical!diagonal!braces!and!tension!chord!ties.!!In!some!conditions!where!the!compression!force!chord!changes!from!the!top!to!the!bottom!along!its!length!there!will!be!a!need!for!chord!braces!and!plan!bracing!to!both!chords.!!For!more!information!regarding!the!bracing!requirements!for!different!beam!configurations!you!should!consult!VR!Access!Solutions,!a!suitably!qualified!Engineer!or!the!Scaffolding!designer.!!Note:!Incorrectly!installed!beam!bracing!will!reduce!the!load!bearing!capacity!of!the!beams!and!hence!the!scaffold!significantly!and!may!lead!to!collapse!at!low!loads.!!Compression!chord!bracing!should!be!installed!to!the!minimum!centers!as!determined!from!the!span!load!tables!for!the!design!case!moment.!!Tension!chord!bracing!should!be!installed!at!a!minimum!of!twice!the!spacing!of!the!compression!chord!and!both!braces!should!be!installed!at!the!bearings.!!Plan!bracing!is!required!to!the!compression!chord!once!every!fifth!bay!for!the!beams!full!length!and!should!then!be!continuous!with!a!system!of!braced!down!to!ground!or!a!tie!to!the!main!building!structure.!!Cross!bracing!should!be!installed!to!the!beam!ends!and!a!minimum!of!every!5m!of!the!beams!span!all!at!a!minimum!of!one!bay!in!every!5.!!!
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Bracing!Arrangement!
The!bracing!arrangement!indicated!below!is!a!typical!arrangement!for!a!simply!supported!span!condition!where!the!loadcase!is!vertically!downwards.!!
!All!standards!to!the!beams!span!should!be!fixed!to!both!the!top!and!bottom!chords!with!check!fitting!in!accordance!with!the!design!drawings.!!All!knee!braces!or!tie!back!braces!should!also!be!fixed!to!both!the!top!and!bottom!chords!and!will!normally!require!a!number!of!check!fittings!to!each!location.!!All!beam!bearings!should!be!made!to!both!the!top!and!bottom!chords!close!to!a!node!point!and!with!the!necessary!check!fittings!to!comply!with!the!design.!!
SPIGOT!CONNECTION!In!order!to!provide!for!longer!spans!of!the!450mm!Lattice!Beam!the!spigot!connector!can!be!used!to!connect!together!two!lengths!of!beam.!!The!spigot!connector!is!secured!by!2No.!M12!Bolts!to!each!of!the!two!beams!and!this!is!repeated!in!both!the!top!and!bottom!chord!of!the!beam.!!The!permissible!tension!force!in!the!spigot!is!high!enough!to!enable!the!full!design!load!in!the!beams!chords!to!be!safely!transferred!across!the!joint.!!It!is!recommended!that!in!a!series!of!beams!the!spigot!joint!positions!of!adjacent!beams!are!staggered.!!The!spigot!joints!should!also!be!located!away!from!any!points!of!vertical!loading!!! !
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INSTRUCTIONS!FOR!STORAGE,!MAINTENANCE!OR!REPAIR!!1.STORAGE'!
1.! Prefabricated!components!shall!be!stored,!if!possible,!under!a!suitable!cover,!protected!from!weather!in!a!dry!location.!!They!shall!be!exposed!to!good!ventilation.!!They!shall!be!supported!during!storage!so!as!to!avoid!permanent!set.!
!2.! At!the!work!site,!provide!
enough!space!to!drive!the!forklift!and!other!vehicles!otherwise!there!are!chances!of!damages!to!the!components.!
!3.! Tags!should!be!used!to!
differentiate!good!components!from!the!damaged!components.!
!4.! All!the!components!shall!be!
stored!in!a!marked!storage!place.!
!5.! Do!not!stack!any!items!on!the!
road!to!avoid!injury!to!passersby.!
!!2.MAINTENANCE'!
1.! Before!allowing!people!or!material!on!the!scaffold!structure!ensure!that!it!has!been!erected!correctly!and!
complies!with!the!user’s!requirements.!
!2.! Ensure!that!all!people!using!the!
scaffold!are!aware!of!the!purpose!for!which!it!is!intended!to!be!used!and!the!maximum!loading!to!which!it!can!be!subjected.!
!3.! Ensure!that!users!understand!
that!any!unauthorised!modification!to!the!scaffold!or!removal!of!components!other!than!those!which!have!been!specifically!designed!for!it!will!materially!weaken!the!scaffold!and!create!a!safety!hazard.!
!4.! Carry!out!regular!inspections!to!
check!that!components!have!not!been!removed!or!damaged,!or!that!components!have!not!been!removed!and!replaced!incorrectly.!
!5.! Alterations!or!extensionsW(e.g.!
removal!or!repositioning!of!ties,!removal!of!guardrails!or!handrails,!the!addition!of!boarded!platform,!sheeting,!debris!netting,!etc)!should!only!be!carried!out!within!the!restrictions!set!out!in!this!handbook!or!under!the!direction!of!a!competent!designer!who!is!prepared!to!accept!the!onus!of!his!modifications.!
!6.! Provide!barriers!and!warning!
notices!to!prevent!access!to!incomplete!sections!of!scaffolding.!
!
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7.! Ensure!that!safe!access!and!egress!routes!are!provided!to!all!working!platforms,!and!that!such!route,!including!ladders!or!preferably!stairways,!are!kept!clear.!
!8.! Do!not!overload!platformsWuse!
properly!designed!loading!towers!and!ensure!that!crane!and!forklift!drivers!understand!loading!restrictions!on!each!part!of!the!scaffold!structure.!
!9.! Where!necessary!ensure!that!
all!areas!below!scaffolds!in!use!are!marked!so!that!site!personnel!can!avoid!the!area.!!If!the!area!has!to!be!accessed!then!the!site!personnel!should!be!made!aware!of!the!potential!risks!or!hazards.!
!10.!Because!of!the!increased!use!of!
mechanical!lifting!plant!on!site!there!is!an!increased!possibility!for!scaffolding!components!to!become!found!/!caught.!!When!using!cranes!or!other!mechanical!lifting!devices!near!
any!scaffold!structure!care!should!be!taken!to!ensure!that!nothing!catches!under!any!part!of!the!scaffold!otherwise!uplift!could!occur!with!potentially!dangerous!consequences.!
!!3'REPAIRS''If!any!scaffold!gets!damaged,!inform!the!scaffolding!contractor!or!authorized!person!then!repairs!can!be!carried!out.!!The!repaired!item!is!only!to!be!used!after!the!approval!of!said!competent!person.!!!4.TRANSPORT''During!transportation!it!should!be!ensured!that!the!prefabricated!components!are!loaded!properly!and!securely!tightened!to!the!vehicle!to!avoid!dropping!of!components!during!travelling.!!Loading!and!unloading!should!be!carried!out!under!the!supervision!of!a!competent!person!to!avoid!damage!to!the!components.!
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TechnicalDataSheet
VRAccess450BeamSheet
2/2
MaterialSpecification 6082T6AluminiumSectionSpecification 48.3x4.0mmchords&verticals,33x22x2.6mmellipticalstrutsDesignCodes BSEN1999-1-1:2007+A2:2013
SafeWorkingLoads
CompressionChordRestraintsat2.0mc/c:
PermissibleBendingMoment 6.5kN.mPermissibleShear 14.6kN6
Span(m)2 4 6 8 10 12
UDL1 kN/m 11.6 3.4 1.5 0.8 0.5 0.3TotalUDL2 kN 23.2 20.4 9.0 6.4 5.0 3.6CentrePL kN 15.4 6.6 5.0 3.6 2.7 2.0TwoPLat1/3Point kNeach - 8.2 3.3 3.2 1.8 1.5ThreePLat¼Point kNeach - 3.6 2.8 1.7 1.2 0.9
Figure1–BeamSupportDetail
Notes1) UDLisappliedatnodepointsonly2) TotalUDLisUDLappliedatnodepointsonly3) Safeworkingloadsshouldbecomparedagainstunfactoredappliedloads4) Loadsmustbeappliedatnodepointsonly,withtheexceptionofthe‘TrueUDL’loading5) Capacitiesarebasedonsimplesupportsateachend6) Permissibleshearassumesbeamissupportedontopandbottomchords–seeFigure1
14!14
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TechnicalDataSheet
VRAccess750NBeamSheet
2/2
MaterialSpecification 6082T6AluminiumSectionSpecification 48.3mmdiameterx4.4mmwallthicknesstoallsectionsDesignCodes BSEN1999-1-1:2007+A2:2013
SafeWorkingLoads
CompressionChordRestraintsat2.0mc/c:
PermissibleBendingMoment 12.3kN.mPermissibleShear 26.8kN7
Span(m)2 3 4 5 6 7
TrueUDL1 kN/m 7.8 6 4.1 3.1 2.3 1.8UDL2 kN/m 25.8 12.8 6.5 4.3 2.8 2.1TotalUDL3 kN 50 38 26 22 17 14.7CentrePL kN 25.1 18.8 12.5 10.4 8.3 7.3TwoPLat1/3Point kNeach 12.5 12.5 7.8 6.2 6.2ThreePLat¼Point kNeach 5.7 5 3.4
Figure1–BeamSupportDetail
Notes1) TrueUDLisaloadappliedcontinuouslyalongthetopchord2) UDLisappliedatnodepointsonly3) TotalUDLisUDLappliedatnodepointsonly4) Safeworkingloadsshouldbecomparedagainstunfactoredappliedloads5) Loadsmustbeappliedatnodepointsonly,withtheexceptionofthe‘TrueUDL’loading6) Capacitiesarebasedonsimplesupportsateachend7) Permissibleshearassumesbeamissupportedontopandbottomchords–seeFigure1
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SPAN!LOAD!TABLES!AND!CAPACITIES.!All!Section!Capacities!are!based!on!unfactored!safe!working!loads!derived!in!accordance!with!BS!EN!12811W1:2003!BS!EN1999:2007+A2:2013!and!BS!EN!1993W1W1:2005.!!The!safe!span!tables!and!section!capacities!contained!within!the!User!Guide!are!based!upon!live!loading!from!the!intended!use!only.!!Additional!loading!may!accrue!on!the!working!platforms!or!components!as!a!consequence!of!atmospheric!precipitations!such!as!ice,!snow,!sand!or!dust.!!The!working!processes!may!also!cause!debris!such!as!sand,!grit!or!demolition!debris!to!accumulate!on!the!working!platform!of!components!which!will!increase!the!live!loading!above!that!allowed!for!within!the!live!loading.!!Where!this!is!seen!to!occur!or!is!known!will!occur,!further!guidance!should!be!sought!from!VR!Access!Solutions!Ltd!which!may!result!in!a!downgrading!of!the!Load!Class!for!the!scaffold.!! !Most!scaffolds!will!impose!forces!upon!an!adjacent!structure!they!are!fixed!to!through!their!ties.!!An!assessment!should!be!initially!made!regarding!the!ability!of!the!structure!to!sustain!the!loads!either!globally,!due!to!its!own!instability,!or!locally!as!a!result!of!defective!finishes.!!Loadings!from!the!ties!into!the!supporting!structure!are!dependent!upon!the!live!loading!to!the!working!platforms,!the!height!of!the!scaffold!and!in!the!majority!of!cases!the!wind!loading!imposed!upon!the!scaffold!and!its!cladding!status.!!For!guidance!with!regards!to!the!design!of!ties!into!building!facades!we!would!refer!you!to!Section!5!of!TG20:08!or!to!VR!Access!Solutions.
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RESCUE!PLAN!!Erectors!need!to!be!mindful!of!the!risks!and!plan!to!work!as!safely!as!possible.!!In!accordance!with!the!Fall!From!Heights!Regulations!2005!(as!amended),!every!attempt!should!be!made!to!“mitigate!the!risk!involved!by!prevention!of!falls!by!using!work!equipment!or!other!measures!to!prevent!fall.!!Where!they!cannot!avoid!working!at!height!and!where!they!cannot!eliminate!the!risk!of!a!fall,!use!work!equipment!or!other!measures!to!minimize!the!distance!and!consequences!of!a!fall!should!one!occur”.!!VR!Access!Solutions!recommend!the!use!of!collective!measures!such!as!Advanced!Guardrail!systems,!HopWUps!and!Steps!where!structural!parts!and!handrails!can!be!installed!from!a!place!of!safety!during!the!erection!process.!!Alternatively!the!use!of!fall!protection!equipment!to!restrain!and!limit!any!falls.!!Harnesses!should!be!worn!and!used!at!all!stages!of!erection!of!scaffolds!using!VR!Access!Solutions!Lattice!Beams.!!The!”Work!at!Height!Regulations!2005”!specifically!requires!every!employer!to!take!account!of!the!need!for!an!easy!and!timely!evacuation!in!the!event!of!an!emergency!where!scaffolders!or!operatives!suffer!disability!or!falls!when!suspended!in!a!harness.!!A!site!specific!Risk!Assessment!and!Method!Statement!is!essential!in!determining!the!plan!required!for!the!recovery!of!a!disabled!or!incapacitated!person.!!VR!Access!Solutions!recommend!that!contractors!and!employers!develop!their!own!rescue!plan!in!accordance!with!the!recommendations!of!the!NASC!in!their!documents!SG4:10!and!Guide!to!Formulating!a!Rescue!Plan!SG19:06.!!All!erectors!should!be!trained!in!the!use!of!special!rescue!equipment!and!ensure!all!equipment!for!rescue!is!available!and!is!fit!for!use!at!all!times.!!NB:!Legislation!is!constantly!being!updated!and!users!are!responsible!to!ensure!that!the!latest!and!most!appropriate!is!used!at!the!time.!! !
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TECHNICAL!SERVICES!!
This!User!guide!incorporates!the!basic!information!on!the!capacities!and!safe!use!of!
the!VR!Access!Solutions!Lattice!Beams!for!typical!use!situations!only.!!For!specialist!
arrangements!and!locations!of!use!it!is!recommended!that!you!contact!VR!Access!
Solutions!in!the!first!instance,!or!our!Consulting!Structural!Engineers,!SWMech!Ltd,!for!
more!specialist!advice!or!a!competent!temporary!works!engineer.!
!
VR'Access'Solutions'
Email:[email protected]!
!
!
!
!
!
!
SJMech'Ltd'
Suite!9!
Railway!House!
Railway!Road!
Chorley!
PR6!0HW!
Telephone:!01257!367!580!
Email:[email protected]!
!
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