LESSO Exclusive Home Boutique New Waterproof Series

COMPANYPROFILE

CHINA LESSO

Lesso Group Holdings Limited (hereinafter referred to as Lesso, Stock Code: 2128.HK) is a large-scale Chinese building materials and home furnishings Group. Its businesses cover pipelines, building materials and home furnishings,environmental protection, supply chain service platforms,photovoltaics and other sectors. Its product range includes pipelines, photovoltaics, plumbing and sanitary ware, integral kitchen materials, integral doors and windows, aluminum formwork and smart scaffolds, water purifiers,water-proofing materials and sealants,fire-fighting equipment, valves,wires and cables, lighting,hygiene materials, environmental protection materials,agricultural facilities and submerged aquaculturecages.In2022,the Group’s operating revenuereached CNY30.767billion.

To service the current trend of people upgrading their living environment and consumption habits, LESSO has gone back to its roots,focusing on pipelines, building materials and home furnishings. After nearlyhalfayearofexplorationandresearch,combinedwithanin-depthanalysisofuserdemands, consumer habits,application scenarios and sales channels,LESSO has arranged and classified a variety of ecologically-friendlyhomeproducts.These includesanitaryware,waterpurifiers,fine home piping,stainlesssteelpiping,integratedelectricalpipelines,wiring,freshairsystems,electricalswitches newwaterproofing materials, newsealants, integrated ceilings, and living systems.This hasyielded a newset of solutions for the integrated supply of all categories of boutique home products, and a new business model of a "BBC" ecological supply chain for building materials and home furnishings.

LESSO's exclusive home boutique stores show consumers the full new home product range and image, giving consumersa deeper understanding of ourproducts,andestablishing a strongreputation for home boutique and brand services.At the same time, LESSO products are being promoted in the markets of retail, luxury dwellings, real estate development, and project channels, thus fully integrating the advantages and services of LESSO's home products. In this way, the company can provide one-stop professional home solutions from home design, product support to installation services, while alsoenhancingbrand influenceandcompetitiveness.

LESSO waterproofing is an important part of LESSO's building materials and home furnishing industry chain,providing society with complete waterproofing solutions,and offering consumers a variety of faster, more effective,and more durable waterproof products.This represents LESSO's burden of responsibility. With its outstanding quality and professional services, LESSO's waterproofing products are widely used in housing construction. They enjoy a good reputation on the market, and are well recognized by consumers.LESSOpays attention to every detail,from design,production to after-sales service,so that customers can enjoy one-stoppurchasing;the company always upholds its corporate philosophy of "building a relaxed living environment".

HONORARYCERTIFICATION

·Top 100 brands in the Chinese home furnishing industry in 2017
Consumertrustedbrand in2018
·Well-received consumer brand in 2019
ChinaTop5o0Real EstateDevelopmentEnterprises PreferredDeluxeIntegratedServiceBrandin2018
·ChinaTop500Real EstateDevelopmentEnterprises PreferredDeluxeIntegratedServiceBrand in2019
·ChinaTop500 Real EstateDevelopment Enterprises PreferredDeluxeIntegratedServiceBrand in2020
·Top 500Preferred DeluxeIntegrated Service Brand in 2021

HONORARYCERTIFICATION

Waterproof Boutique Protecting Your Whole House

LESsO Waterproof Coating Series

LESSOPremiumK11GeneralWaterproofSlurry

Mode:LS211S

Productoverview

LS211S LESSOpremium K11 general waterproof slurry is a two-component cement-based waterproof product made of high polymeremulsion.This product offers high adhesive strength,good impermeability,and easy tiling.This product has a certainpermeability on concrete,andforms a dense rigid composite waterproof coating on the surface after application, making it suitable for moisture-proof and waterproof treatment of kitchens, bathrooms and floor walls.

Product features

° Color coating to effectively prevent the risk of missed 0 High adhesive strength for good adhesive with the base; coating;
\circ Water-based coating; non-toxic, harmless, odorless, safe 0 Easytiling. Can be directlytiled or levelled after the coating and environmentally friendly; isdry;
。Good impermeability for strong waterproofing;

Product applications

This product is suitable for water- and moisture-resistant treatment of toilets,kitchens,balconies,floors and other parts of thehome,but also suitableforwater seepage and moisture-proof treatment of downstream faces in basementsandotherareas.

Executivestandard

Packaging specification

JC/T 2090-2011 Typel

8Kg/barrel, 16Kg/barrel

Referenceamount

Forawaterproofinglayer 1.0\mathsf{mm} thick, the required amount is around 1.5\mathsf{K g}^{-2.0\mathsf{kg}/\mathsf{m}^{2}} actualamountwillbe determined based on different construction requirements on site.

Ratio

Liquid: Powder =1 : 2.78

LESSO PremiumK11 Flexible Waterproof Slurry

Model:LS200S

Productoverview

LS20oSLESSOpremiumK11flexiblewaterproof slurry is a two-component polymer modified cement-based waterproofcoating,composed ofpolymeremulsionandpowderpreparedwithhigh-qualitycement,gradedaggregate and selected additives. The liquid material and powder are mixed in a specific proportion to form a flexible waterproof coating after application.The coating has a good affinity for concrete and mortar,and can form a tight and firm bond to preventpermeability,thus achieving anexcellentwaterproofing effect.

Product features

°This product offers good flexibility, and strong adhesion \circ Good adhesion and excellent waterproofing performance; with the base surface;

° Easy to use, can be applied to wet surfaces.

Product applications

Suitable for water- and moisture-resistant treatment of toilets, kitchens and balconies,but also forwaterand seepage resistanceofwatertanks andswimmingpools.

Executivestandard

Packaging specification

JC/T 2090-2011 Type Il

9Kg/barrel,18Kg/barrel

Referenceamount

Forawaterproofinglayer 1.0\mathsf{mm} thick, the required amount is around 1.5\mathsf{K g}-2.0\mathsf{kg}/\mathsf{m}^{2} actualamountwillbe determined based on different construction requirements on site.

Ratio

Liquid: Powder = 1:2.5

LESSO Premium Resilient Polymer Waterproof Coating

Model:LS511S

Productoverview

LS511S LESSO premium resilient polymer waterproof coating is a two-component waterproof coating composed of organic polymeremulsion and inorganicpowder.It has both theflexibility and toughness of an organic material and the durability of an inorganicmaterial.After coating,it canforma waterproof layer with good strength and highresilience for effectivewaterproofing.

Product features

。High coating strength, good elasticity and toughness, 0 Good heat and aging resistance, acid,alkali and salt and good adaptability to base shrinkage deformation erosionresistance;longwaterproof layerlife; andcracking;

oGood adhesion,canbe directly painted on thebase。Water-based coating,making it non-toxic,harmless, surfacewithnoneedforwater;highadhesivestrength;odorless,safeandenvironmentallyfriendly

Product applications

This product is suitable for water- and moisture resistance treatment of toilets, kitchens and balconies during home decoration; is is also suitable forconcrete roof waterproofing.After the construction of the waterproof layer,a cement mortarprotectivelayershouldbemade.

Executivestandard

Packaging specification

GB/T 23445-2009 Type Il

9Kg/barrel

Referenceamount

For a waterproofing layer 1.0\mathsf{mm} thick, the required amount is 1.2~1.5\mathsf{kg}/\mathsf{m}^{2} with the actual amount determined by the particular construction thickness required on site.

Ratio

Liquid: Powder =1 : 1.5

LESSO Premium High-Elastic AcrylicWaterproof Coating

Model:LS801S

Productoverview

LS801S LESSO premium high-elastic acrylic waterproof coating is a an emulsified one-component synthetic polymer waterproof coating;it is organic solvent free and environmentally friendly,based on pure acrylic emulsion with a certain amountof modifier,activeagent andotheradditives.

Productfeatures

·Good overall film formation; a continuous,uniform rubber-like elastic film is formed after curing; · Good adhesion, and can be painted on a variety of basesurfaces; ·Excellent tensile strength and extensibility;

Productapplications

for waterproofing of toilets,kitchens,floor,balconies and non-expos

Executivestandard

Packagingspecification

JC/T 864-2008 Typel

10Kg/barrel

Referenceamount

Fora waterproofing layer 1.0\mathsf{mm} thick,the required amount is 1.2\mathsf{K g}~1.5\mathsf{K g}/\mathsf{m}^{2} with the actual amount determined by the particular construction thickness required on site.

Category

One-component, non-exposed type

LESSO Premium JS Polymer Cement Waterproof Coating

Model:LS510S

Productoverview

LS510S LESSO premium JS polymer cement waterproof coating is a new-generation environmentally friendly waterproof coating independently developed by LESSO using globally advanced polymer material technologies. This product is processed with high-elastic emulsion and a variety of polymer additives. This product combines the high elasticity of organic materials with the good durability of inorganic materials, able to form a waterproof film with good flexibility and high adhesivestrengthaftercoating.

Product features

。Outstanding properties: Good impermeability, crack resistance, water resistance and durability; ° Good flexibility to resist the vibration of buildings;

° Water-based coating; non-toxic, harmless, odorless, safe and environmentally friendly.

Product applications

Suitable forwater-and moisture-resistant treatment of toilets,kitchens,balconies,etc.,as wellas waterproofing of non-exposedroofs.

Executive standard

Packaging specification

GB/T 23445-2009 Type ll

20Kg/barrel

Reference amount

For a waterproofing layer 1.0mm thick, the required amount is 1.0\mathsf{K g}~1.3\mathsf{kg}/\mathsf{m}^{2} with the actual amount determined by the particular construction thickness required on site

Ratio

Emulsion: Cement = 1:1

LESSO Premium Polymer Cement Waterproof Mortar

Model: LS400S

Productoverview

LS40oS LESSO premium polymer cement waterproof mortar is a dry powder product prepared using high-quality cement,refined sand,filler,polymerrubber powder and other additives,providing good waterproofing and impermeability; it is non-toxic,harmless,green and environmentally friendly.

Product features

。This product consists of water-based materials, making it 0 Excellent impermeability; environmentally friendly;
\bar{\circ} Resistant to water and moisture; 0 Good bonding strength with base and decorative layers;
oDecorative layer can be laid directly on the waterproof layer.

Product applications

This product is suitablefor water- and moisture-resistant treatment of home bathrooms and indoor floors,as well as providingwaterandseepageresistanceforinteriorwall,andseepagetreatmentfordownstreamwallfaces.

Executive standard

Packaging specification

JC/T 984-2011 Type l

25Kg/bag

Reference amount

For a waterproofing layer 1.0\mathsf{mm} thick, the required amount is 2.0\mathsf{K g}~2.2\mathsf{kg}/\mathsf{m}^{2} with the actual required amount depending on the specific situation.

Ratio

Powder:Water ratio = 1:0.22

LESSO Premium Water Plugging Cement Retarder

Model: LS600S

Productoverview

LS60oS water plugging cement retarder is a powderyrigid repair waterproofing material made of special cement and various additives.High strength,fast curing and strong adhesion to the base surface,making it suitable for waterproofing and impermeability treatment onvariousquickrepairstructures andwetbase layers.

Productfeatures

° Consists of a single component powder; can be applied easily and quickly;

。Provides good waterproofing,moisture-proofing and impermeability,with excellent long-term waterresistance;

Product applications

?Suitablefor therepair of non-stretchable mortar concrete structuressuchaskitchens,bathroom,basements and roofs;
·Can be used for arc treatment at internal and extermal corners;
°Suitable for waterproofing treatment and defect repair around various through-wall pipes and tube sleeve structures;
Used torepair variousstructuresor holeswithout water.

Executivestandard

Packagingspecification

GB 23440-2009Inorganic Waterproof andLeakage-Pre- 2Kg/bag venting MaterialsTypel

Ratio

Powder:Water = 1:0.3\~0.35

LESSO Premium Standard Ceramic Tile Adhesive

Model:LS701S

Productoverview

LS701S standard ceramic tile adhesive is a powder material made of high-quality cement, refined sand and a variety of functional additives.This product is suitable forlaying tileswith high water absorption, with an adhesive force that is stronger andmore durable than traditional cement mortar.Suitableforthick or thin tiling,with high adhesivestrength;it canprevent theformationofhollows,and iseasyto apply.

Productfeatures

·This product provides strong adhesion and prevents the ^\circ Tiles do not need to be soaked, thus saving time formation of hollows; andlabor.

° Just add water, easy to apply;

Productapplications

·This product is suitable for waterproof coatings on concrete,cement, concrete slabs, plaster brick surfaces and polymercement;it isnotsuitableforexternal insulationsubstrates.

Suitableforlight-weight andglazed tileswithanindoorwallwaterabsorptionrategreaterthan 5% withthesizeofa single tilelessthanorequal to 600mmx600mm; it is also suitablefor light-weight tile,glazed tile and ceramic mosaic withoutdoorwallwater absorptionratesgreater thanorequal to 10% andlessthan 300mmx300mm in size. It is recommended tobeusedwith tile adhesivetoincreasebondingstrength.

Executivestandard

Packagingspecification

20Kg/bag

Referenceamount

Powder: Water ratio = 20Kg:4.5\~5Kg

Specificationof trowel withteeth Approximateapplicationarea (m^{2}) 6mmx6mm 4.5\~5m² 10mm×10mm 2.5\~3m² 12mm×12mm 2.2\~2.5m2

Note:The construction area is an approximate value,depending on the surface conditions, the size of the finish and the installtion process

LESSO Premium Super Strong Ceramic Tile Adhesive

Model:LS721S

Productoverview

LS721S super strong ceramic tle adhesive is made of high-qualty cement, refined graded sand, and a variety of polymers and functional additives; can be used directy after mixing with water. This product provides a strong adhesive force, making ceramic tiles with low water absorption durable and firm; it can also provide two-way adhesion between substrate and the ceramic tle, effectively avoiding any empty and cracked tles. In this way,tles willnot fll off easily, and the adhesive layer remains thin. There is no need to wet the wall for quick application, thus saving on time, labor and materials. It can be used for intemal and extemal walls.

Product features

°Provides super strong adhesion and prevents the formation ° Easy to adjust when kneading, and suitable for thin tling of hollows; tosavespace;

°Excellent waterretention and good weather resistance.

Product applications

。This product is suitable for waterproof coatings on concrete,cement, concrete slabs,plaster brick surfaces and polymer cement;it is not suitable for external insulation substrates.

?Suitableforceramicfacing tileswherethewaterabsorptionrateislessthanorequal to 0.3% andthesizeofasingle tileis less thanorequalto8o0mmx80omm.It is alsosuitableforexternal tileswith an absorptionrate less than or equalto 0.3% and tile sizeless than orequal to300mmx600mm.Recommended tobeused with tile adhesive to improvebondingstrength.

Executivestandard

Packaging specification

JC/T 547-2017Adhesives for Ceramic Tiles Type C2

20Kg/bag

Referenceamount

Powder: Water ratio = 20Kg:4\~5Kg

Specificationof trowel withteeth Approximateapplication area (m^{2}) 6mmx6mm 4.5\~5m² 10mm×10mm 2.5\~3m² 12mm×12mm 2.2\~2.5m²

Note: The construction area is an approximate value, depending on the surface conditions, the size of the finish and the installation process

LESSO Premium One-Component TileAdhesive

Model: LS800S

Productoverview

LS80oS one-component tle adhesive is a water-based product made of special polymer emulsion;it offers convenient application, excellent adhesion and strong permeability. The tile adhesive can absorb stress caused by small deformations of the base layer and the tiles, with sufficient stress-resistance sensitivity to ensure chemical cross-linking and provide a physical synergisticbonding effect between the tile bonding material and the adhesive film after curing, thus effectively preventingproblemssuch as hollow tileshedding.

Productfeatures

° This product provides strong adhesion and prevents the ° Strong permeabilty and long-term anti-shedding;
formation of hollows;
° Can be used straight from the box, easy to apply.

Product applications

Suitableforavarietyofspecifications andsizes of tiles onstable indoorbases,including ceramic tiles,vitrified tiles and marble It can be painted on the back of the tle, and directly coated with tle bonding material ate drying.

Executivestandard

Packagingspecification

Q/LSJJ 01-2022

5Kg/barrel

Referenceamount

No additional water required. Can be used directly after unpacking and mixing evenly. 1kg can be used to paint about8m2\~12m².

Ratio

Can be used directly after mixing

LESSO Damp-Proof Concrete Interface Treatment Agent

Model: LS100

Productoverview

TheLS1o0 LESSO damp-proof concrete interface treatment agent uses high-quality resin emulsion,featuring a special functional monomer, and adopts advanced synthesis technology to generate closed and curable emulsion through secondary reactions. This product has good permeability, with the coating penetrating into a film at the loose base, thus strengthening the underlyingbase material;it alsohasexcellent moisture-proof sealingproperties,which caneffectively prevent theproblemofsand silting.

ProductStrengths

·Smallparticle size, strong permeability; oSealing base, water and moisture resistant.
°Easy application,water-based, environmentallyfriendly;

Productapplications

This product is suitable for wall sealing and moisture-proof treatment before scraping putty, and for base sealing before wallplastering and tling.

Executivestandard

Packagingspecification

JG/T 468-2015

9Kg/barrel,18Kg/barrel

Referenceamount

For a waterproofing layer 1.0mm thick, the required amount is around 1.5\mathsf{K g}-2.0\mathsf{kg}/\mathsf{m}^{2} actual amountwillbedetermined based on different construction requirements on site.

LESSO FlexibleWaterproof Slurry

Model: LS200

Productoverview

The LS200 LESSO flexible waterproof slurry is a kind of flexible two-component waterproof coating, made of high-quality polymer emulsion, cement, aggregate and additives.The unique green polymer formula can form a strong bond with the cement base and produce color differences to prevent painting omissions.

Product Strengths

·Green leakproof coating:The green effect is easy to check, in order to ensure there is no leakage; ·Rugged and waterproof: The waterproof layer forms a high-density film, which can effectively prevent water leakage;

° Odorless and non-toxic:This product uses odorless raw materials,and does not containAPEOorformaldehyde,making it safeforhumanhealth;

Productapplications

Applicable to ground waterproofing of toilets,kitchens,balconies,terraces and roofs; suitable for ground waterproofing projects such as underground parking lots,basements and tunnels; not suitable for water and moisture resistance of wallsthatneedtobelaidwithtileorstone.

Executivestandard

Packagingspecification

JC/T 2090-2011(I)

9Kg/barrel, 18kg/barrel

Referenceamount

Theamountofwaterproofmaterial isabout 2{-}2.5|\mathsf{K g}/\mathsf{m}^{2} oneachside,withathicknessof about 1.2^{-1}.5\mathsf{mm}; multiple layers canbe constructed inparticularlypermeable areas,while thickness meets therequirements of relevant waterproofingspecificationsformost technical engineeringspecifications.

LESSO Elastomeric Waterproof Coating

Model: LS301

Productoverview

LS301 LESSO elastomeric waterproof coating is a two-component elastic waterproof coating prepared with high-quality imported acrylic emulsion and a variety of functional additives. It provides flexible crack resistance and strong adhesion in awater-based environmentally-friendlyproduct.

ProductStrengths

°This product has excellent flexibility and can resist · High water resistance. low-strength building vibrations;

oSuitable for wet surface construction;

Product applications

Suitableforbasement exteriorwalls and floors,toilets,balconies,pool, swimming pool floors,and similar applications.t is not suitable for intermal and external walls made of ceramic tile and stone;

Suitable for waterproofing treatment of internal and external corners,pipe mouths, pipebases and other joints.

Executivestandard

Packaging specification

GB/T 23445-2009(I1)

18Kg/barrel

Referenceamount

1mm thick flm requires about 2.0~2.2\mathsf{kg}/\mathsf{m}^{2} of coating.

LESSO GeneralWaterproof Slurry

Model:LS211

Productoverview

LS211 LESSO general waterproof slurry is a two-component waterproof coating composed of high-quality imported waterproof emulsion and a variety of functional additives,mixed with powder composed of special cement and fillers, prepared inaspecificproportion.

ProductStrengths

Water-based,environmentallyfriendly:uses inorganic gelmaterialwithawater-basedpolymerwaterproof emulsion, which is not harmful to human health; Easy application:can be applied to wet surfaces,with the waterproof layer directly laid with tile after drying; (Please test first forparticularly large tiles orstone)

° Rugged and waterproof:Highly impermeable, while maintaining a strong waterproof structure under high hydrostaticpressure;

oHigh adhesive strength:Outstanding adhesive strength witha solid base surface, suitablefor application on upstream and downstreamfaces ofconcretestructures.

Product applications

。This product is suitable for water and moisture resistance in kitchens, bathrooms, floors, walls and ground;
° Suitablefor water and moistureresistance of substrates inbasement,tunnels,swimming pools,etc.;
° Suitableforwaterand moistureresistance oncementconcrete and brickwall structures;
° Used for water and moistureresistance of walls.When the wall ispasted with tile or stone,it isrecommended to usetheproduct togetherwith a tilebacking adhesiveortile adhesivetoincrease theadhesioneffect.

Executivestandard

Packagingspecification

JC/T 2090-2011(1)

8kg/barrel, 16kg/barrel

Referenceamount

·For a coating thickness of 0.8{-}1mm thereferenceamount is 1.5{-}2.0\mathsf{kg}/\mathsf{m}^{2}; ·For a coating thickness of 1.5{-}2\mathsf{mm} thereferenceamount is 3.0{-}4.0{\mathsf{kg}}/m^{2}.

LESSO JS Polymer Cement Waterproof Coating

Model: LS500

Productoverview

LS500 LESsO JS polymer cement waterproof coating is made of special polymer material supplemented by a variety of composite additives. It can be mixed with cement to form a polymer cement waterproof coating. It is suitable for the waterproofingofcement-basedexteriorwalls.

ProductStrengths

oWater-based environmentally friendly coating;

·Easy to operate,with fast curing,good water resistance and excellent elasticity after the coating is dry.

o Can be applied to wet surfaces for strong adhesion;

Product applications

°Interior and exterior building walls (not suitable for internal and external walls made of tile and stone),roofs and ground;
° Water and moistureresistanceforbaths,toilets,outdoorswimmingpools,etc.

Executivestandard

Packagingspecification

GB/T 23445-2009(II)

5Kg/barrel, 20Kg/barrel

Referenceamount

The reference amount of mixed waterproof coating is 2{-}2.5|\mathsf{K g}/\mathsf{m}^{2} for a thickness of about 1.2-1.5mm;the actual required amount is determined according to different construction thicknesses.

Scored Wall Surface Bonding Agent

Model: LS130

Productoverview

LESSO Scored WallSurface Bonding Agent uses high-quality polymer composite resin emulsion, which provides high bonding strength with the cement base and strengthens the base material. Offers outstanding sealing properties, hard scoring,andgoodmoisture-proof andsealingproperties.

Product Strengths

°Efficient sealing,moisture-proof and reinforced;

° Easy_ application, water-based and environmentally friendly.

·High score strength to enhance surface adhesion;

Product applications

Thisproduct is mainly used forsealing and moisture resistance of indoor concrete,brick-concrete wallsand smooth cementwalls, inorder topreventscorefromfalling off.

Executivestandard

Packaging specification

JC/T 907-2018

9Kg/barrel, 18kg/barrel

Referenceamount

1kg of emulsion canbeused topaint about 10^{-1}5m^{2}. (Once) The actual amountwillvary dueto differentconstructionfactors.

LESSO JS Polymer Waterproof Coating

Model: LS510

Productoverview

LS510 LESSOJS polymer waterproof coating is a polymer waterproof emulsion made of a special polymeremulsion and various functional additives. After adding cement in the correct proportion, the emulsion is prepared into JS waterproof coating,offering excellent adhesion,impermeability,crackresistance and otherfeatures.

Product Strengths

oFlexible waterproofing:Flexible coating can resist subtle cracks at the substrate; Strong adhesion: The film is firm and flexible, with the solid substrate exhibiting strong adhesion;

° Water-based and environmentally friendly:This product uses water as a dispersing medium,makingit both water-based andenvironmentallyfriendly;

Product applications

Thisproduct is suitableforwater andmoistureresistanceoffloors,basements,roofs and otherbuildingparts of home decoration in thekitchen and bath areas.It is not suitablefor water and moisture resistance of walls that need tobe laid withtileorstone

Executive standard

Packaging specification

GB/T 23445-2009(I)

25Kg/barrel

Reference amount

A film of 1mm thick waterproof coating requires about 1kg/\mathsf{m}^{2} of emulsion, with the actual amount depending on the specificsurface.

LESSO One-Component TileAdhesive

Model: LS800

Productoverview

LS800 LESSO single-component tile adhesive is a special latex polymer emulsion, offering environmental protection, convenient application, excellent adhesion, and strong permeability.lt can greatly improve the adhesion of brick stone and walls,and effectivelyprevent problemssuch as hollow tileshedding andwarping.

Product Strengths

The viscoelasticity of the coating can absorb small deformations of the substrate and tiles.The addition of special enhancers ensures chemical cross-linking and provides a physical synergistic bonding effect between cement, tile and adhesive film,greatly improving the adhesion of brickstones and walls,and effectivelypreventingproblems such ashollowtileshedding andwarping.

Product applications

It is suitablefor laying various types of tiles on indoor stable substrates,such as porcelain tile,vitrified tile,antique tile, andmarble.

Executivestandard

Packaging specification

JG/T 468-2015

5kg/barrel

Reference amount

No additional water should be added to this product. 1kg can be used to paint about 10\mathsf{m}^{2} Theactualpaintingarea depends on the condition of the base material and the thickness of the application area.

LESSO Ceramic Tile Adhesive

Model:LS701

Productoverview

LS701 LESSO ceramic tile adhesive is a kind of tile binder with outstanding bonding strength, suitable for pasting smal and medium-sized wall and floor tileswith highwater absorption.

ProductStrengths

°Prevention of hollows, good sagging resistance, with ^\circ Good water resistance, long service life. strong adhesivestrength;

Product applications

°This product s used forwaterproof coatings on concrete,cement coatings, concrete slabs, plaster brick surfaces and polymer cement, other than external insulation substrates.

This product is suitable for light-weight and glazedtlesforwhichthe indoor wall water absorptionrate is greater than 5% and the size of a singlepiece is less thanorequal to 600mmx600mm; it is also suitable for light-weight tle,glazed tile andceramicmosaicforwhich the outdoorwall water absorptionrateis greater than orequal to 10% andthesizeisless thanorequal to 300mmx300mm It is recommended to be used with LEssO tle adhesive to increase bonding strength.

Executivestandard

Packaging specification

GB/T 25181-2019(DTA I)

20Kg/barrel

Referenceamount

Powder:Water ratio =201x9: 4.5\~5kg.

When the specification of thenotched trowelis 6mmx6mm,theconstruction area should be 4.5{-}5/\mathsf{m}^{2}; for 10mmx10mm, theconstructionareashouldbe 2.5{-}3/\mathfrak{m}^{2}; for12mmx12mm,theconstructionareashouldbe 2.2{-}2.5/\mathsf{m}^{2} (Theconstruction area is an approximate value,depending on the surface conditions, the size of the finish and the installation process).

LESSO Water Plugging Cement

Model: LS601

Productoverview

LS601 LESSO water plugging cement is a rapidly solidified leakage prevention product with strong impermeability and bonding force, which can be applied to both upstream and downstream faces.

Product Strengths

·This product provides fast setting and hardening, and can effectivelyresist water pressure; °Ensures stoppage of leaks at medium pressure for simpleand convenientapplication; 。Strong adhesion,bonding with the surface firmly and completely;

Product applications

· This product is used for the quick plugging of water leakage points and surfaces of all kinds of masonry and concretestructures;

oIt is used for rapid treatment of pipe mouths, as wellas internal and external corners; 3. Used to fill and seal through-wall pipes and buried hooks, and suitable for fast curing and sealing.

Executivestandard

Packaging specification

GB 23440-2009(I)

1kg/barrel, 2kg/barrel

Referenceamount

Pluggingcement:waterratio =1!0.3-0.35

LESSO Strong Ceramic Tile Adhesive

Model:LS711

Productoverview

LESSO strong ceramic tile adhesive is a mortar product made of high-quality natural inorganic mineral materials.The product has excellent adhesive strength,making ceramic tiles with low water absorption durable and firm, and can cary out two-way adhesionbetween the substrate and theceramic tile,effectively avoiding any empty or cracked tiles.In this way, the tiles will not fall off easily, while the adhesive layerremains thin.There is no need to wet the wall for quick application, thus saving on time, labor and materials. The product can be used for internal and external walls, and is the best choiceformodemceramictiles.

ProductStrengths

。This product is made of high-quality materials, providing strong adhesion;it is especialy suitable for surfaces with lowwaterabsorption;

Resistant to water and moisture,with a long service life;

Productapplications

° Can carry out two-way adhesion, effectively avoiding empty and cracked tiles, so that tles do not falloff easily;

oEasy to use and time-saving in construction projects; non-toxic, harmless, and environmentally friendly.

。This product is used for waterproof coatings on concrete,cement coatings, concrete slabs, plaster brick surfaces and polymer cement, other than external insulation substrates.

This product is suitable for ceramic facing tiles where the water absorption rate of indoortiles is less than or equal to 0.3% and the size of a singlepieceof tile is less than orequalto 40ommx80omm.Itis also suitable for external tilesforwhich theouterwallwaterabsorptionrateislessthanorequalto 0.3%, and the tilesizeis less than orequal to300mmx600mm. This product is recommended to be used with LESSO tle adhesive to improve its bonding strength.

Executivestandard

Packaging specification

JC/T547-2017 C1T

20Kg/barrel

Referenceamount

Powder: Water ratio =20kg: 4\~5kg.

When the specification of thenotched trowel is 6mmx6mm theconstruction areashouldbe 4.5-5/m2; for 10mmx10mm, the construction area should be2.5-3/m2;for1 2mmx12mm, the construction area should be 2.2-2.5/m2 (The construction area is an approximate value,depending on the surface conditions, the size of the finish and the installationprocess).

LESSO Sealant

Model:LS-MF-001

Productoverview

LS-MF-oo1LESSO sealant is a new decorative material suitable for indoor walls, floor tile caulking, and kitchen and bathroom corner decoration;it is composed of high-quality polymer resin, special curing agents and a variety of pigments, and is an ideal substitute for traditional cement and caulking agents.

Product Strengths

° Good thixotropy, high scraping flatness, no sagging;
oHigh adhesive strength, good toughness, fast curing speed,and good curing effect in lowtemperatures and humid environments;
·Good yellowingresistance;
· Convenient and fast application.
^\circ Good water resistance,aging resistance, and good cold and heat altermationresistance;
·This product can be easily shoveled, and provides good gloss;
· Does not contain any phenolic substances (in particular, no nonyl phenols);

Product applications

°This product is suitable for sealing and parquet of polished tile, glazed tile, antique tle, full-body tile, microlite, dachiardite, mosaic, floor tile or background walls;
。Suitable for mildew resistant and waterproof sealing of corner crevices of cabinets,basins,stoves, washing-up tables,bathrooms,bathtubs and toilets.

Executivestandard

Packagingspecification

Q/LS 85-2018

400g/PCS

CONVENTIONAL CONSTRUCTION PROCESS

and closed water test

Guangdong LESSO Home Building Materials Co., Ltd.

A holding subsidiary of LESSO (Stock Code: 2128.HK)

Address: Liansu Industrial Estate,Longjiang Town, Shunde District,Foshan City, Guangdong Province ServiceHotine:400-166-2188