該頁無縮略圖
LESSO Exclusive Home BoutiqueNew Waterproof SeriesProduct ManualLESSO Waterproofing, Protecting Your Whole HouseLESSO HomeBoutique SeriesLESSOStock Code: 2128.HK
COMPANY PROFILEEstablished in 1986, LESSO (Stock Code: 02128.HK) is a global leader in home furnishings and building materials. The Group’s business portfolio spans plastic piping, building materials and home furnishings, environmental protection, new energy, supply-chain service platforms and others. It offers a wide range of products such as pipes, 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, cables, lighting, hygiene materials, items for environmental protection, agricultural facilities, and oceanic aquaculture cages. In 2023, LESSO’s sales revenue reached over USD 4.38 billion.Since implementing a strategy of globalization and expanding its global presence, LESSO has evolved into a sophisticated multinational. It boasts more than 30 advanced production bases worldwide, broadening its industrial and sales networks to cover Asia, North America, South America, Europe, Africa, and Oceania. This enables LESSO to provide quality products and services for global customers in accordance with its continuously improved strategic layout in a timely and efficient way.LESSO has founded its R&D center with more than 1,000 scientific researchers, nationally accredited enterprise technology center, and two post-doctoral workstations to support its innovation and technical development. The Group has taken a leading role in the revision of over 120 international and Chinese industry standards. LESSO owns over 3000 patents (some of them are pending), and provides over 10,000 varieties of products, making it one of the most comprehensive manufacturers in the piping industry. Its products are utilized globally in different areas, including home decoration, civil construction, municipal water supply, drainage, energy management, power supply and telecommunications, gas supply, fire-fighting, environmental protection, agriculture, oceanic aquaculture, etc.True to its idea of “Envisioning the Better, Building the Future”, LESSO remains committed to creating a better living environment, and advocating ideal cities featuring greenness, livability, and efficiency. With concerted efforts from various sectors, LESSO will fully play its role in sustaining healthy and beautiful space so that global residents could enjoy a comfortable life.CHINA LESSO01
Top 100 brands in the Chinese home furnishing industry in 2017Consumer trusted brand in 2018Well-received consumer brand in 2019China Top 500 Real Estate Development Enterprises Preferred Deluxe Integrated Service Brand in 2018China Top 500 Real Estate Development Enterprises Preferred Deluxe Integrated Service Brand in 2019China Top 500 Real Estate Development Enterprises Preferred Deluxe Integrated Service Brand in 2020Top 500 Preferred Deluxe Integrated Service Brand in 2021HONORARY CERTIFICATIONHONORARY CERTIFICATION021
03Waterproof BoutiqueProtecting Your Whole HouseLESSO Waterproof Coating Series
When the thickness of a waterproof layer is approximately 1.0 mm, the consumption is 1.5 kg/m2 to 2.0 kg/m2(The actual consumption depends on the actual condition of the base surface and the required thickness of the waterproof layer).Type II of the recommendatory industrial standard JC/T 2090-201118kg/barrelProduct OverviewProduct ApplicationsReference AmountProduct FeaturesThe product is a cement-based waterproof coating modified by two-component polymer. It is composed of polymer emulsion, high-quality cement, graded aggregate, and powder prepared with selected additives. When the liquid and powder materials are mixed in a specific proportion, a flexible waterproof coating is formed after the application. This coating has a good affinity with concrete and mortar, and can form a tight and firm bond with them to prevent water penetration thus achieving an excellent waterproofing effect.The product is suitable for waterproof and moisture-proof treatment of the floors in bathrooms, kitchens, balconies and other places, as well as waterproof and seepage resistance of water tanks and swimming pools.Executive StandardPackaging SpecificationThe product has good flexibility, and strong adhesive force to the base surface;Good bonding, and outstanding waterproofing performance;The product can be applied on wet surfaces for its convenient application.LESSO Flexible Waterproof SlurryModel: LS200Water and moisture resistanceFlexiblecrackresistancPresentsmissingcoatingStrongimpermeability04
Packaging SpecificationLESSO General Waterproof SlurryModel: LS211Easy applicationWater and moisture resistanceReverse side waterproofingStrong adhesionThe product is a two-component cement-based waterproof slurry made from high polymer emulsion. It has a certain penetration effect on concrete, and forms a dense rigid composite waterproof coating on the base surface after the application, so it is suitable for moisture-proof and waterproof treatment of kitchens, bathrooms and floor walls. The product is featured by high adhesive strength, good impermeability, and easy tiling.Type I of the recommendatory industrial standard JC/T 2090-201116Kg/barrelProduct OverviewProduct ApplicationsExecutive StandardReference AmountWhen the thickness of a waterproof layer is approximately 1.0 mm, the consumption is 1.5 kg/m2 to 2.0 kg/m2 (The actual consumption depends on the actual condition of the base surface and the required thickness of the waterproof layer).Effective prevention of missing coating: colorful coating, and evident waterproofing effect;High adhesive strength to the base layer;Good impermeability for strong waterproofing;Easy tiling: After the coating is dry and cured, tiles can be directly adhered or plastered for leveling;The product is a water-based coating with non-toxic, harmless, odorless, safe and environmentally friendly features.The product is suitable for moisture-proof, anti-seepage, and waterproof treatment of kitchens, bathrooms, floor walls, and others;The product can be used for base preparation for waterproofing and seepage prevention in basements, tunnels, swimming pools and others;The product can be applied in cement concrete structures, cement plastering for base preparation, brick walls and lightweight brick wall structures.Product Features05
The estimated consumption for two coats of application is approximately 0.2 kg/m2 to 0.5 kg/m2. The actual consumption may vary according to the density and compaction of the base material.The company standard Q/LSJJ 04-2022Product OverviewProduct ApplicationsReference AmountProduct FeaturesThe transparent waterproof liquid for exterior walls is a transparent waterproof product formulated with the special emulsion as the base material, and various additives. The product has strong adhesion to the base layer, good film-forming and sealing properties, as well as excellent weather resistance. It can be directly applied to the base layers of ceramic tiles, cement mortar, coatings, etc., and can effectively reduce the risk of water seepage on the exterior walls quickly.The product is suitable for surface leakage prevention of building exterior walls, concrete, ceramic tile surfaces, and wall paint surfaces;The product is suitable for leakage repair of localized small cracks on walls, door and window frames, and other areas.Executive StandardExcellent flexibility to resist small cracks caused by the deformation of base layer;Outstanding weather resistance, and chalking resistance;Superior water resistance, low water absorption, and resistance to blushing when soaked in water;Convenient application for ready to use upon opening.LESSO Transparent Waterproof Liquid for Exterior WallsModel: LS102SWater and moisture resistanceFlexible crack resistancEasy applicationStrong adhesion5Kg/barrelPackaging Specification06
1kg of emulsion can be applied to an area of about 10 to 15 square meters (for one coating). The actual consumption varies depending on various factors in the construction.Type 1 of the recommendatory industrial standard JC/T 907-201818kg/barrelProduct IntroductionProduct ApplicationsUsage AmountPerformance FeaturesLESSO scored wall surface bonding agent is formulated with high-quality polymer composite resin emulsion. The product boasts exceptional bonding strength with cement bases, and enhances the durability of concrete bases with its excellent sealing property, solid roughening, and superior moisture proofing.The product is mainly used for sealing and moisture proofing of concrete floors, brick walls and smooth cement walls to create rough surfaces, which strengthens physical bonding performance and prevents detachment or peeling.Executive StandardPackaging SpecificationHighly efficient sealing, and integrated property of moisture proofing and reinforcement;Simple and convenient application;High roughening property, and enhanced bonding strength of the base layer;LESSO Scored Wall Surface Bonding AgentModel: LS130Efficient sealingEasyapplicationHigh TexturingStrength07
08Waterproof, impermeable, green and non-toxicLESSO Waterproof Mortar Series
09No additional water should be added. The product can be used directly after unpacking and mixing evenly. 1kg can be applied to an area of about 8m2 to 12m2.The recommendatory industrial standard JG/T 468-20155kg/barrelProduct IntroductionProduct ApplicationsReference AmountProduct FeaturesThe product is an one-component water-based tile adhesive made from special polymer emulsions with its features of easy application, superior adhesion, and strong permeability. The tile adhesive can absorb the stress caused by minor deformations in the base layers and tiles. Its pressure-sensitive property ensures that a synergistic bonding effect of chemical bonding and physical cross-linking is formed between the cured tile adhesive material and the adhesive film, effectively preventing the issues such as tile hollowing and detachment.The product is suitable for various specifications and sizes of tiles on indoor stabilized base layers, including ceramic tiles, vitrified tiles and marble. The product can be applied on the back of the tiles, and directly coated with tile bonding material after it is dry.Executive StandardPackaging SpecificationLESSO One-component Tile AdhesiveModel: LS800Long-term anti-sheddingStrong adhesionEasy applicationWith strong adhesion, the product is less prone to cause the hollowing issue;Strong permeability, and long-term anti-detachment property;Convenient application for ready to use upon opening.
Type I of Inorganic Waterproof and Leakage-preventing 2Kg/bagMaterials (GB 23440-2009)The blending ratio of powder to water is 1: 0.3 to 0.35. Pour an appropriate amount of clean water into a clean container, gradually add the slow-setting water plugging cement, and stir quickly until an even paste mortar without agglomerates is formed.Product ApplicationsProduct FeaturesThe product is suitable for repairing non-stretchable mortar concrete structures such as kitchens, bathroom, basements and roofs;It is applicable to reinforced waterproof treatment and defect repair around various pipes through walls and pipe sleeve structures;It can be used for arc-shape treatment at internal and external corners;It is ideal for repairing various structures or holes that are not in contact with water.LS600S water plugging cement (slow-setting) is a powdery rigid repair waterproofing material made of special cement and various additives. Featured by high strength, fast setting, and strong adhesion to the base surface, the product is ideal for rapid repair structures, as well as waterproof and impermeability on wet base layers. The initial setting time takes ≥10 minutes, and the final setting time is ≤360 minutes.Product OverviewExecutive StandardPackaging SpecificationReference AmountAs the one-component powder, the product can be applied easily and quickly;High strength, fast setting, and strong adhesion to the base surface;Good waterproofing, damp proofing and impermeability, and excellent long-term water resistance;Suitable for both positive and negative sides.LESSO Water Plugging Cement (Slow-setting)Model: LS600SWater and moisture resistanceDurableandenduringStrongadhesion10
11The blending ratio of powder to water is 1: 0.3 to 0.35. Pour an appropriate amount of clean water into a clean container, gradually add the fast-setting water plugging cement, and stir quickly until an even paste mortar without agglomerates is formed.Type II of Inorganic Waterproof and Leakage-preventing Materials (GB 23440-2009)2kg/bagProduct OverviewProduct ApplicationsReference AmountProduct FeaturesThe water plugging cement (fast-setting) is a powdery waterproofing material made of special cement and various additives through special processes. Featured by high strength and rapid hardening, the product is applicable to the crack repair of various leakage areas and the arc treatment of internal corners and pipe roots during the waterproof construction. Initial setting in 5 minutes can form a hardness.Applicable to the repair of non-stretchable concrete or mortar structures such as kitchens, bathrooms, basements and roofs;Applicable to reinforced waterproof treatment and defect repair around various pipes through pipes and pipe sleeve structures;Usable for arc-shape treatment at internal and external corners;Ideal for repairing various structures or holes that are not in contact with water.Executive StandardPackaging SpecificationFast setting to effectively resist water pressure;With excellent waterproofing and impermeability, the product is applicable to both positive and negative sides;As the one-component powder, the application is simple and fast without special tools required;With strong adhesion, the product can be bonded to the base surface firmly and completely;Excellent waterproofing, damp proofing, impermeability, and long-term water resistance.LESSO Water Plugging Cement (Fast-setting)Model: LS601Quick water pluggingDouble-sidedWaterproofingWater Resistanceand Impermeability
Powder: Water ratio = 20Kg: 4 to 5KgNote: The application area is an approximate value depending on the surface conditions, the size of the finish, and the installation process.Type C2 of Adhesives for Ceramic Tiles (JC/T 547-2017)20Kg/bagProduct OverviewProduct ApplicationsReference AmountProduct FeaturesLS721S super strong ceramic tile adhesive is made of high-quality cement as the inorganic cementing material, refined graded sand as the aggregate, and various polymers and functional additives. The product can be used directly after mixing with water. With strong adhesion, it can ensure the long-lasting and firm tiling of the tiles with low water absorption, and create two-way bonding between the base layers and the tiles, effectively preventing hollowing and cracking of the tiles. Quick application can be carried out without soaking tiles and wetting walls because tiles adhered are not easy to fall off, and the adhesive layer is thin, saving time, labor, and materials during the application. The product is suitable for both interior and exterior walls.The product is applied to waterproof coatings on concrete, cement rendering, concrete slabs, plastered brick surfaces and polymer cement; it is not suitable for external insulation base layers.The product is suitable for facing tiles on interior walls that have a water absorption rate of ≤0.3% and a single tile size of 800mm×800mm, and ideal for external tiles on exterior walls that have a water absorption rate of ≤0.3% and a size of 300mm×600mm. It is recommended to use it in combination with the tile adhesive, which can enhance the adhesive strength of the product.Executive StandardPackaging SpecificationWater and moisture resistanceDurableandenduringStrongadhesionSpecification of notched trowel6mm×6mm10mm×10mm12mm×12mmApproximate application area (square meters)4.5-5m22.5-3m22.2-2.5m2LESSO Super Strong Ceramic Tile AdhesiveModel: LS721SWith super strong adhesion, the product is less prone to cause hollowing issues;Excellent water retention, and good weather resistance;Easy adjustment and kneading, and space saving in case of thin-layer application;12
Strong adhesionFirst pour water into the container, then add the powder in the correct proportion, and stir thoroughly with an electric mixer into a uniform paste. If the slurry is left to stand for 5 minutes and then stirred for 1 to 2 minutes before use, its strength can be further improved. Mixing ratio: powder: water = 20Kg: 4.5 to 5Kg.DTA Type 1 of the recommendatory national standard GB/T 25181-201920Kg/bagProduct OverviewProduct ApplicationsReference AmountProduct FeaturesThe easily-applied ceramic tile adhesive is formulated with high-quality cement and selected natural inorganic mineral materials. The product is ready to use by adding water. Compared with the traditional cement mortar, it simplifies the tile installation process to allow for easier adjustment to press, and thin tiling, effectively reducing space loss. Additionally, it helps prevent the hollowing issue with high adhesive strengthExecutive StandardPackaging SpecificationHigh adhesive strength;Ready to use by simply adding water;The product is suitable for waterproof coatings on concrete, cement rendering, concrete slabs, plastered brick surfaces and polymer cement; it is not suitable for external insulation base layers.The product is suitable for pasting ordinary tiles and ceramic mosaics with a water absorption rate greater than 5% on interior walls, and for laying facing tiles with a size ≤300mm×600mm. It can be used in combination with tile adhesive to increase bonding strength.Less prone to cause the hollowing issue;Convenient application.LESSO Easily-applied Ceramic Tile AdhesiveModel: LS701AEasyapplicationPreventsformationof hollows13
PropertiesUsageProduct FeaturesThis product is a single-component, silicone sealant with a high modulus when cured at room temperature. It offers good adhesion with substrates. Suitable for adhesion and sealing of building doors and windows, as well as glass. The silicone sealant reacts with the moisture in the air at room temperature to be cured into its final state, providing long-term elasticity.Packaging SpecificationGreen componentsDurable sealingWeather-resistant and quick dryingLESSO NEUTRAL SILICONE WEATHER-RESISTANT SEALANTModel: LS602 / LS802Ensure the surface of the substrate is clean and dry. Completely remove any dirt, soap or grease.Cut off the tip of the thread head, install the nozzle, and cut the tip of the nozzle to the required size.Install the hard cylinder on the caulking gun. Hold the handle and trigger of the caulking gun and squeeze out the sealant.Please use up the sealant as soon as possible after opening.LS602color: ClearSpecification: 240ml/piece (Hard Pack)Executive standard: JC/T 485-2007LS808color: Black/White/Gray Specification: 240ml/piece (Hard Pack) Executive standard: JC/T 485-200714
Packaging Specificationcolor: Black/White/GraySpecification: 750g/Tube (Soft Pack)Executive standard: GB/T 14683-2017PropertiesUsageProduct FeaturesThis product is a one-component, neutral room temperature curing general-purpose silicone construction sealant. It has excellent weather aging resistance, weather resistance, ultraviolet resistance, ozone resistance and water resistance. When curing, low molecular ketoxime is released with no irritating or unpleasant odor. The sealant has strong adhesion properties, forming a durable seal with most building materials like glass and aluminum, and does not cause corrosion on coated glass or most metals. It is suitable for non-structural joint sealing of aluminum alloy, glass, ceramic, plastic steel, stone and other curtain walls. It's also applicable to sealing of all types of building door and window installation projects and other general purpose joint bonding and waterproof sealing.Refreshing GreenDurable SealingWeather Resistant and Quick-dryingLESSO NEUTRAL SILICONE WEATHER-RESISTANT SEALANTModel: LS898Clean and dry the surface of the substrate. Completely remove any dirt, soap and grease.Attach protective tape to both sides of the working face, and use appropriate padding materials in the seam.Cut the nozzle according to the required size, and the sizing amount should meet the full contact with both sides of the seam.Remove the protective tape quickly after filling the sealant.Good ventilation should be maintained during construction and curing.In order to obtain the best bonding effect, the adhesion test should be carried out before application.15
16Surface treatment and repair01Joint treatment with water plugging cement02 Measure construction area and paste masking tape03Solidify the wall with concrete interface treatment agent04Mix according to product requirements05Paint first time06Joint reinforcement at both internal and external corners07Construction acceptance and closed water test10Paint second time after drying08Keep the area dry and post warning tape09CONVENTIONAL CONSTRUCTION PROCESS
Production Base: LIANSU Industrial Estate, Longjiang Town, Shunde District, Foshan City, Guangdong Province 528318, ChinaSales Tel : (86) 757 23379211 Fax : (86) 757 23378980 E-mail : oversea@lesso.com* The Company reserves the right of final interpretation of the information, which is subject to change without prior notice.* All product styles and colors given in this document are for reference only.* Reprinting or printing of the product information in this material is forbidden without the consent of the Company.All rights reserved Printing date: 2024/09CHINA LESSO GROUP HOLDINGS LIMITEDGUANGDONG LIANSU TECHNOLOGY INDUSTRIAL CO.,LTD.(CHINA LESSO, STOCK CODE: 2128.HK)
