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Our LiquiTEC cold applied liquid systems are based on the most advanced Poly Methyl Methacrylate

(PMMA) technology.

They are simple to install, fast curing and long lasting. This makes them suitable for use on all kinds of flat roof, balcony, walkway and terrace

waterproofing and surfacing applications, whether the project is new build or refurbishment.

■ Overview 138■ Credentials 140■ LiquiTEC Roof System 142■ LiquiTEC Balcony, Walkway, Terrace System 147■ Technical Design 151

Cold Applied Liquid Systems

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OVERVIEW OF WATERPROOFING SYSTEMS

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Location: Hackney

“Bauder delivered a comprehensive waterproofing solution of the highest quality; providing expert technical support throughout the project. They have successfully transformed this housing estate in terms of appearance and functionality.”

Harsha Amin, Project Manager from Hackney Homes

MORRIS BLITZ COURT

OVERVIEW OF WATERPROOFING SYSTEMSOur LiquiTEC cold applied liquid systems are based on PMMA resin technology. This combines easeofapplication without using hot works, exceptionally fast cure, and durability, to provide a cold applied liquid waterproofingproductsecondtonone.

Bauder LiquiTEC Roof SystemThis polyester reinforced system is intended for both new build or refurbishment projects and can be applied to a wide variety of substrates including concrete and timber decks, as well as most existingwaterproofing membranes such as asphalt, bitumen membranes, and even synthetic single ply, subject to condition and suitability. The system iscoveredbyourguarantee.

The BBA certificate relating to this system statesthat under normal service conditions it will have a service life inexcessof25years.

Bauder LiquiTEC Balcony, Walkway and Terrace SystemThis incorporates the technology of the Bauder LiquiTEC RoofSystemwiththeaddedbenefitofawearingcourseto make it suitable for use in both light and heavily trafficked areas. If an insulated system is requiredthis will be an inverted roof construction, with a surfacing such as pavers or timber decking. The system issupportedbyacomprehensiveguarantee.

The BBA certificate states that under normalserviceconditionsitwillhaveaservicelifeinexcessof15years.

Key Features■ Totallycoldapplied.■ Installationpossibleatverylowtemperatures.■ Withstandspondingwater.■ Thicklayersystem.■ Exceptionallyfastcuring.■ Shorttraffickingtimes.■ Compatiblewithawiderangeofsubstrates.■ Seamless–nojointsorfixings.

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Specification downloads:www.bauder.co.uk/technical-centreSpecification downloads:www.bauder.co.uk/technical-centre

Telephone helpline: 0845 271 8800Telephone helpline: 0845 271 8800

Specification SupportSpecification Support

CERTIFICATE 14/5152CERTIFICATE 14/5152

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ENVIRONMENTAL CREDENTIALS

Product and System CompositionAll our LiquiTEC products are solvent and halogen free; and unlike many other systems, they do not contain styrene or isocyanate, which are linked to serious healthrisks.

Insulation within a Warm Roof ConstructionThe BauderPIR insulation used within the warm roof constructionofacoldappliedwaterproofingsystemhasextremelyhighthermalefficiencyandisCFCandHCFCfree.IthaszeroODPandaGlobalWarmingPotentialoflessthan5KgCO2-Eq/Kg.AspartofourPIRinsulationmanufacturing process, offcuts and waste are readily recycled and used in the production of hand cleansers anddeckingmaterials.

The embodied energy of our rigid polyurethane PIR insulationaccounts foras littleas4%of theenergy theboardcansaveduringitsserviceablelife.Withbuildingsaccounting for 50% of the energy consumption inEurope, the inclusion of insulation when installing new or refurbished roofs plays a significant part in reducing CO2 emissions.

Building Research Establishment (BRE) Green GuideTheBREGreenGuidetoSpecificationgivesourproductsand systems various generic ratings, depending on the type of deck construction and the support structure used.

Generic Product Ratings■ ‘A+’genericrating,elementnumber1212530006

whenusedwithwarmroofinsulationonaprofiled steeldeckwithsteelsupports.■ ‘C’ generic rating, element number 1212530060 when

used with pre-cast concrete hollow slab with screed, invertedinsulationwithpebbleballast.

Environmental Product Declarations (EPD)The Eco Platform accreditation is recognised by the BRE as valid and transferable environmental documentation towards obtaining BREEAM credits within their assessment processforBREEAMUKNewConstruction2018.

Within our cold applied systems we have the following EPDcertification.

■ Liquitec Products EPD-DBC-20130101-IBE1-EN.

■ PU Insulation - Aluminium FacingEPD-IVP-20140207-IBE1-EN.

Allcertificatescanbedownloadedfromourwebsitebauder.co.uk/technical-centre

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TECHNICAL CREDENTIALS

Safety Conscious Installation TechnologyThe Construction, Design and Management Regulations 2015 place specific duties on designers, contractors and building owners to take fire safety into accountthroughout a building’s life cycle, making sure that all people on site are protected if a fire does ever occur.

ByutilisingtheLiquiTECColdAppliedSystem,thisflame-freesolutionnotonlyeliminatesanyriskoffirefromhotworks but also means that in refurbishment situations buildings can remain fully operational throughout, withminimaldisruption.

Bonding SuperiorityThe PMMA system delivers superior adhesion between layers as well as to most deck structures or existing waterproofingthatrequiresanoverlaysolution.

BBA CertificationBauder LiquiTEC systems have been tested and approved bytheBBAandcarrycertificateNo.14/5152

Fire PerformanceOur LiquiTEC Warm Roof System and LiquiBALKONsystemholdENV1187fireclassificationBROOF (t4)andareverifiedbytheBBAas‘unrestricted’andsuitableforuseonanypartofarooforterrace.

An unreinforced balcony system with LiquiPAVE RF has been tested to EN ISO 11925-2 and 9239-1 and satisfied the criteria for Euroclass Bfl-S1 according to EN 13501-1

Root Resistance for Green RoofsThe Bauder LiquiTEC system meets FLL guidelines, which is the benchmark test for root resistance inEurope.

DurabilityThe waterproofing products are resistant to pondingwaterandalsoincorporateapolyesterfleecetoprovideincreased membrane strength, life expectancy and resistancetocracking.

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CERTIFICATE 14/5152

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LIQUITEC ROOF SYSTEM

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Our cold applied liquid roof system, LiquiTEC, is an extremely durable PMMA resin with fast curing times, completely cold applied and suitable for use on most structural substrates. The roof area can be accessedwithin hours of installation and it delivers a UV stable, seamlesswaterproofmembraneofthehighestquality.

The systemcanbeconfigured foracoldorwarmroofconstruction and is fully reinforced with a tough polyester fleeceforincreasedmembranestrength,lifeexpectancyandresistancetocracking.Withintheinsulatedsolution,our self-adhesive KSD DUO elastomeric bitumenmembrane is used as both an air and vapour control layer and as the carrier membrane on which the LiquiTEC productsareapplied.

Key Features

■ Totallycoldapplied.■ BBAlifeexpectancyinexcessof25years.■ Polyesterreinforced.■ >2mmdryfilmthickness.■ Exceptionallyfastcuring.■ Compatiblewithawiderangeofsubstrates.■ Seamless-nojointsorfixings.■ Solvent,isocyanateandhalogenfree.■ FireclassificationBROOF (t4)andverifiedbytheBBA

as ‘unrestricted’ and suitable for use on any part of aroof.■ Rootresistant.■ Singlepointguaranteedsystem.

When to SpecifyApart from the main benefit of being cold applied,LiquiTEC is particularly suited to areas where membrane systems would be impractical due to a high degree of detailing, orwhen access to install waterproofing isrestricted.Thesystemisappropriateforbothnewbuildor refurbishment projects onto most substrates and can beusedwithextensiveandintensivegreenroofs.

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Specification downloads:www.bauder.co.uk/technical-centreSpecification downloads:www.bauder.co.uk/technical-centre

Telephone helpline: 0845 271 8800Telephone helpline: 0845 271 8800

Specification SupportSpecification Support

CERTIFICATE 14/5152CERTIFICATE 14/5152

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LIQUITEC ROOF SYSTEMExampleSystemConfigurations

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Bauder LiquiDEK coldappliedliquid waterproofing,fullyreinforcedwithatoughpolyesterfabric.ThedeckissealedusingBauderLiquiPRIMEtoimproveadhesion.

Paving/Pebble BallastBauderJFRI Vapour Permeable Membranedesigned to increase the thermal performance of the insulationwhilstpreventingfinesfromworkingtheirwaybeneath.BauderJFRIinvertedinsulationtoachieverequiredU-value.Bauder Filter Fleeceseparationandfiltrationmembrane.Bauder LiquiDEKcoldappliedliquid waterproofing,fullyreinforcedwithatoughpolyesterfabric.ThedeckissealedusingBauderLiquiPRIMEtoimproveadhesion.

Used in new build or refurbishment applications in a cold roofconstruction.Itiscompatible with most existingwaterproofingproducts, making it suitable for use as an overlaysystem.

Used in new build or refurbishment applications in an inverted roof construction.Itiscompatible with most existingwaterproofingproducts, making it suitable for use as an overlaysystem.

System VariationsThe standard system colour is blue grey (approx. RAL7031),althoughothercolourscanbeachievedbyapplyinganadditionalfinishcoat.

Where required, BauderROCK insulation can e usedto improve the acoustic performance of the warm roofsystem.

COLD ROOF SYSTEM

INVERTED ROOF SYSTEM

Bauder LiquiDEK coldappliedliquid waterproofing,fullyreinforcedwithatoughpolyesterfabric.BauderTEC KSD DUOself-adhesiveelastomericbitumencarriermembrane.BauderPIR FA-TE Insulationextremelythermallyefficient,lightweight,fireresistantandzeroODPrated.Theinsulationisfoil-facedonbothsidesforincreasedthermalefficiency.BauderROCKcanbeusedasanalternativeinsulant.BauderTEC KSD DUOself-adhesive elastomeric bitumen air and vapour control layer the deck is sealed using Bauder Activator-Primer to improveadhesion.

Used in new build or refurbishment applications in a warm roof construction and incorporates BauderPIR FA-TE insulation and self-adhesive bitumen membranes, BauderTEC KSDDUO.

WARM ROOF SYSTEM

www.bauder.co.uk/technical-centre

Blue GreyStone Grey TrafficGrey

Finish Colours

RAL7030

RAL7043

RAL 7031

PROJECTS

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LIQUITECBALCONY,WALKWAYANDTERRACE SYSTEM

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LIQUITEC BALCONY, WALKWAY ANDTERRACESYSTEMThe Bauder LiquiTEC Balcony, Walkway and Terrace System was developed to provide the optimum combination of aesthetic and functional requirements; designed to be slip resistant and hard wearing they can alsobeusedforstairsandstairwells.

Cold application and exceptionally fast cure times are a distinct advantage when carrying out work on areas continuously in use by the building's occupants, inconvenienceiskepttoaminimum.

Key Features

■ Suitablefornewbuildandrefurbishment.■ BBAstatedlifeexpectancyinexcessof15years.■ Totallycoldapplied.■ Exceptionallyrapidcuretimes.■ Seamlesswithnofixings.■ Flexible,anti-skid,thicklayersystem.■ Fullybondedwithexcellentinterlayeradhesion.■ Resistanttochemicals.■ Tough and durable enough to withstand all types of balconytraffic.■ Choiceoftwosurfacefinishes.■ Can be installed all year round in the majority of climaticconditions.■ Compatiblewithalmostallsubstrates.■ Quickandsimpletoinstall.■ Can be overlaid or repaired as required at any time in thefuture.■ FireclassificationBROOF (t4)forLiquiBALKONwarmroofsystemandverifiedbytheBBAas‘unrestricted’and suitable for use on roof terraces over occupied areas.AnunreinforcedbalconysystemwithLiquiPAVERFhasbeentestedtoENISO11925-2andsatisfiedtheriteriaforEuroclassBfl-S1accordingtoen13501-1.

■ Guaranteedsystem.

When to SpecifyThe system is suitable for application over almost all structural substrates commonly used for balcony, walkway and terrace construction and in refurbishment can be applied directly to asphalt and most other waterproofingandsurfacingproductstypicallyfoundonexistingstructures.Thisavoidstheunnecessaryexpense,risk and disruption of removing existingwaterproofingandminimisesinstallationtimeonsite.

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Specification downloads:www.bauder.co.uk/technical-centre

Telephone helpline: 0845 271 8800

Specification Support

CERTIFICATE 14/5152

COLD

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SYSTEMS

LIQUITECBALCONY,WALKWAYANDTERRACE SYSTEMExampleSystemConfigurations

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Bauder LiquiFINISHabrasionresistantsystemsealcoat.Bauder LiquiPAVE RFself levelling surface layer hard wearing crystal quartz aggregate.Bauder LiquiBALKONcertifiedreinforcedwaterproofinglayer,fullyreinforcedwithBauder110greinforcementfleece,atoughpolyesterfabric.ThesubstrateissealedwithBauderLiquiPRIMEtoimproveadhesion.

Bauder LiquiFINISHabrasionresistantsystemsealcoat.Bauder LiquiPAVE RFself levelling surface layer with large grain, hard wearing crystalquartzaggregate.ThesubstrateissealedwithBauderLiquiPRIMEtoimproveadhesion.

Pavingonsupportsorscreed,ortimberdecking.Bauder WFRLdesigned to increase the thermal performance of the insulationwhilstpreventingfinesfromworkingtheirwaybeneath.Bauder Inverted Insulation whereitisnecessarytoprovideaninsulatedsolution.Bauder Filter FleeceBauder LiquiBALKONcoldappliedliquid waterproofinglayer,fullyreinforcedwithBauder110greinforcementfleece,atoughpolyesterfabric.ThesubstrateissealedwithBauderLiquiPRIMEtoimproveadhesion.

REINFORCED SYSTEM

Used wherever there are occupied premisesbeneath.Itis especially suitable for the overlay of failed or worn asphalt, helping to avoid the costs, disruption and risks associated with its removal.

UNREINFORCED SYSTEM

Used over unoccupied premises, such as cantileveredstructures.Reinforcement is still used to upstands and details, as structural movementmayoccur.

BURIED REINFORCED SYSTEM

Paving or timber decking can be used over the reinforced waterproofinglayerwith the addition of a slip layer and protection layer to prevent the possibility ofmechanicaldamage.This system should also be used when insulation is required as shown in the illustration.

Afinerquartzgradeisalsoavailableforprojectsrequiringasmoothersurfacefinish.

www.bauder.co.uk/technical-centre

Blue GreyStone Grey TrafficGrey

Finish Colours

RAL7030

RAL7043

RAL 7031

Thefollowingfinishcoloursareavailableasstandard.

LIQUITEC BALCONY, WALKWAY ANDTERRACESYSTEM

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■ Application 152■ CAD Details 154

TECHNICAL DESIGNCold Applied Liquid Systems

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INSTALLATION METHODSWarm Roof Application Sequence

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No.1: Air and vapour control layer installed to primedsubstrate, terminating 100mm past the surface level of theproposedinsulation.

No.5:LiquiDEKisappliedoverthecarriermembraneandthereinforcementfleeceisrolledin..

No.2: Bauder insulation installed with insulationadhesive.

No.6:AfurthercoatofLiquiDEKoverthereinforcementfleecewet-on-wetcompletestheinstallation.

No.3: Carrier membrane installed over the insulation,lappingwiththeAVCLatdetailsby50mm.

No.4: Reinforced LiquiDETAIL is applied to all upstandsanddetails.

MEMBRANE AND INSULATION LAYERS LIQUID LAYERS

Balcony, Walkway and Terrace Application Sequence

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No.5: The quartz aggregate is quickly embedded whilsttheresinisstillwet,bybroadcastingtoexcess.

No.6:Theexcessisthensweptoffoncecured.

No.7: Mask the details again and apply a generous layerofLiquiFINISH to thedetailsfirst, remove themaskingtapewhiletheresinisstillwet.Thedeckisthentreatedby pouring the LiquiFINISH and spreading with a hard rubber squeegee, then back rolling with a dry lambswoolroller.

No.4:LiquiPAVERFisthenappliedwithatrowel.

No.3:TheLiquiBALKONisappliedtothesubstrateandthefleeceembedded,pressingfreeanytrappedairtoensurethefleeceisfullysaturated.

AnotherlayerofLiquiBALKONisapplied,wet-on-wettoensurefullsaturation.

No.1: Whenever priming is necessary it is applied tothedetailsfirst,followedbythemainarea.Maskingtapeisusedtoachieveaneatedge.

No.2: A generous layer of LiquiDETAIL resin is appliedtotheupstandthenthefleeceisembeddedintothewetresin,makingsurethatitisfullysaturated.Themaskingtapeisremovedwhilstthematerialisstillwet.

PRIMING

UPSTANDS AND DETAILS

MAIN AREA WATERPROOFING

SURFACING LAYER

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GENERAL DETAILINGLiquiTEC Warm Roof

Upstand to Pitched RoofThis is a common detail where it will be necessary to provide a lay board that allows a vertical upstand height of 150mm above the finished waterproofing level inorder to prevent water ingress and to comply with Codes ofPracticeBS8217.

Insulated Upstand to Vertical CladdingThe cladding system should be installed after the roof waterproofingtoallowthewaterproofingtobedetailedcorrectly.30mmthickinsulationtotheupstandpreventsthermal bridging from the room beneath, and will be easily held in place by the Bauder insulated upstand supportbracket.

Insulated ParapetTakingthewaterproofingupandover theparapetandterminating onto a trim, or under a capping or coping stone totally encompasses the detail, ensuring that water cannotfinditswaythroughtheinsideortopofthewallandbehindtheBaudersystem.

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A lay board is to be incorporated at the baseoftherafters.

Insulation(byothers)will be necessary under

the lay board to provide thermalcontinuity.

If required use suitableexterior grade plywood toclad the parapet, plywoodtobemechanicallyfixed.Refertothespecification.

150mm min

300m

m m

inM

in10

0mm

Min 50mm

Min 50mm

Min 50mm

Bauder insulated upstand support bracket and suitablefixingsforusewith30mmthickinsulation.

300m

m m

in

Min 100mm Min 50mm

Min 50mm

Min 50mm

Cold Reinforced Balcony, Walkway & TerracePerimeter Kerb The reinforced LiquiDETAIL system is dressed over the trim to its full extent and past the edge of the downward facingedge.

Oncecured,theexcessistrimmedofftoaneatfinish.

External GutterTrim should be bedded in LiquiPASTE to take out any irregularities in the underlying substrate and facilitate alignmentofadjacentsections.

The reinforced LiquiDETAIL syste is dressed over the trim to its full extent and past the edge of the downward facingedge.

Oncecured,theexcessistrimmedofftoaneatfinish

Uninsulated Upstand to BrickworkAlthough the LiquiTEC system is self-terminating, it is essential to provide some protection to the top leading edgeonverticalupstands,ideallywithacounterflashinginsertedintoacutchase.Whereachasecannotbecut,asurface mounted termination bar may be used, bedded inBaudersealant.

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Treated timber kerb mechanicallyfixed.

50mm min

100mm min

Bauder100/60GRP Trim bedded in LiquiPASTE and mechanicallyfixedusingflushheadfixings.

Bauder100/60GRP trim bedded in LiquiPASTE and mechanicallyfixedusingflushheadfixings.

Where a cavity tray is present, it must be situated abovethecounterflashing.

Suitablecounterflashingtobefixedandpluggedasper manufacturer’srecommendations.Chaseto be primed with Bauder sealantprimer.CounterflashingtobepointedinBaudersealant.

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