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PRODUCT PARAMETERS
Description
Overview of Concrete Waterproofing Agent
Concrete waterproofing agents are specialized treatments applied to concrete surfaces to prevent water penetration and protect against moisture damage. These agents enhance the durability and lifespan of concrete structures by creating a barrier that repels water, thus reducing the risk of corrosion, efflorescence, and structural degradation.
Features of Concrete Waterproofing Agent
Water Repellency: Forms a hydrophobic layer that prevents water absorption.
Durability Enhancement: Increases the longevity of concrete by protecting it from moisture-related damage.
Corrosion Resistance: Protects reinforcing steel inside the concrete from corrosion caused by water and chloride ions.
Application Flexibility: Can be applied through various methods including spraying, brushing, or mixing directly into fresh concrete.
Breathability: Allows moisture vapor to escape while preventing liquid water ingress.
Chemical Stability: Resists degradation from exposure to chemicals and environmental factors.

(Chemical Additive Silane Siloxane Hydrophobic Powder Cementitious Concrete Glue Waterproofing Waterproof Agent Powder HP-55)
Specifications of Chemical Additive Silane Siloxane Hydrophobic Powder Cementitious Concrete Glue Waterproofing Waterproof Agent Powder HP-55
HP-55 is a special powder you mix into cement-based materials. This powder makes concrete, mortar, and stucco strongly repel water. It stops water from soaking in. This powder works inside the material. It forms a water barrier throughout the whole mix, not just on top.
The powder contains silane and siloxane chemicals. These chemicals react with the cement paste. They bond chemically with the concrete. This creates a hydrophobic layer around the tiny pores inside the concrete. Water beads up and rolls off. Water vapor can still escape. This prevents dampness and damage inside the structure.
Using HP-55 is simple. You add it directly into the dry mix before adding water. Follow the recommended dosage rate for your project. Typically, use 0.5% to 1.5% of the cement weight. Mix the powder thoroughly with the dry cement and aggregates first. Then add water and mix normally. It works with all common cement types.
HP-55 powder offers big advantages over liquid waterproofers. It’s much easier to handle and store. There’s no mess, no solvents, no strong smells. It integrates perfectly into the mix. The protection is permanent. It lasts the life of the concrete. It doesn’t wear off or peel.
This powder protects concrete structures from water damage. It stops freeze-thaw cracking caused by water inside. It prevents corrosion of steel reinforcement bars. It reduces efflorescence, those white salt stains. It helps maintain the concrete’s strength and durability. It is suitable for many applications. Use it for foundations, basements, swimming pools, tunnels, bridges, and paving slabs. It improves the long-term performance of cementitious materials. HP-55 ensures your concrete stays dry and strong.

(Chemical Additive Silane Siloxane Hydrophobic Powder Cementitious Concrete Glue Waterproofing Waterproof Agent Powder HP-55)
Applications of Chemical Additive Silane Siloxane Hydrophobic Powder Cementitious Concrete Glue Waterproofing Waterproof Agent Powder HP-55
This powder waterproofs concrete. Mix HP-55 into cement, mortar, or plaster. It makes these materials repel water. Water beads up on the surface instead of soaking in. This protection lasts a long time inside the concrete. It’s great for basements and foundations. These areas get wet from soil. The powder stops water seepage. It prevents damp walls and floors. Use it for swimming pools and water tanks. It keeps the concrete dry inside and out. It reduces leaks and maintenance needs.
Apply it to bridges and parking structures. Road salts and weather damage concrete. This powder protects the reinforcing steel inside. It stops rust and concrete cracking. Marine structures like piers benefit too. Saltwater is harsh. The powder creates a water barrier. It helps concrete last longer near the sea.
Use HP-55 on building facades and exterior walls. It shields against rain and moisture damage. Stains and mold growth are reduced. The surface stays cleaner looking. It’s good for tile grout and stucco finishes. These materials crack from water. The powder makes them more durable. It’s suitable for historical restoration projects. Old masonry needs protection. The powder works without changing the look much.
Industrial floors need waterproofing. Factories use chemicals and spills. The powder adds resistance. It keeps floors strong and intact. Use it in tunnels and subways. These places are constantly damp. The powder prevents water infiltration. It maintains structural safety. Repair work is easier with HP-55. Patch damaged concrete areas. The new patch bonds well. It gains waterproof properties quickly.
HP-55 mixes easily during batching. It doesn’t change setting times much. Workers can place and finish concrete normally. The final surface feels fine. It doesn’t need extra coatings. The protection is integral. This saves time and labor costs. The powder works for many concrete jobs needing water resistance.
Company Introduction
Welcome to Footprintbooks, a leading supplier in the international market for high-quality concrete admixtures. Our extensive product range includes superplasticizers, waterproofing agents, accelerators, and more, designed to meet diverse construction needs. With cutting-edge technology and stringent quality control, we ensure our products enhance durability, workability, and sustainability of concrete structures. Committed to excellence, we serve customers across the globe, offering tailored solutions and exceptional service. Partner with us for reliable and innovative concrete admixture solutions that build the foundations of tomorrow’s world.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Chemical Additive Silane Siloxane Hydrophobic Powder Cementitious Concrete Glue Waterproofing Waterproof Agent Powder HP-55
What is HP-55 Powder?
HP-55 Powder is a special additive for cement and concrete. It makes concrete waterproof. It uses silane and siloxane chemistry. This powder repels water effectively. Mix it into your concrete or mortar. It creates a strong barrier against moisture. This stops water damage to structures.
How do you use HP-55 Powder?
You use it two main ways. First, mix it directly into the dry cement or concrete mix. Follow the recommended dosage rate. Second, you can apply it as a surface coating. Mix the powder with water to make a slurry. Brush or spray this slurry onto cured concrete surfaces. Both methods give deep waterproofing protection.
How long does HP-55 Powder take to work?
The waterproofing effect starts quickly. You see water beading on the surface soon after application. The powder reacts chemically with the concrete. This reaction continues over a few days. Full water repellency develops within 1 to 7 days. It depends on the temperature and humidity. The protection lasts a long time.
How much area does one bag cover?
Coverage depends on how you use it. For mixing into concrete, use about 0.5% to 1.0% by weight of cement. A standard 25kg bag treats roughly 1,000kg of cement. For surface coating, mix 1 part powder with 1.5 to 2 parts water. A 25kg bag typically covers 50 to 70 square meters. Check the specific instructions for your project.
Is HP-55 Powder safe? What about storage?
Handle it carefully. Wear gloves and safety glasses. Avoid breathing the dust. Use it in a well-ventilated area. Keep it away from kids and pets. Store the powder in a cool, dry place. Keep the bag tightly sealed. Moisture ruins the powder. Proper storage ensures it works well for a long time.

(Chemical Additive Silane Siloxane Hydrophobic Powder Cementitious Concrete Glue Waterproofing Waterproof Agent Powder HP-55)
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