Safe and stable, low alkalinity, no rusting. Suitable for various building waterproofing and high-altitude anti-freezing projects. Good water reduction property; excellent pumpability; unaffected by climate, can be constructed all year round; excellent anti-seepage and anti-freezing performance.
Ⅰ. Product Standards
Complies with the relevant provisions of JC 474-1999 "Waterproofing Agents for Mortar and Concrete" and JC 473-2001 "Pumping Agents for Concrete". This series includes:
Model YS-FSB-100: Standard Type
Model YS-FSB-200: Early-Strength Type
Model YS-FSB-300: Anti-Freeze Type

Ⅱ. Application Scope
1. Civil & Industrial: Suitable for underground waterproofing in general industrial, civil, and public buildings.
2. Severe Cold Regions: Specifically designed for cold northern climates and projects with high frost resistance requirements.
3. Complex Structures: Ideal for thin-walled waterproofing structures with dense reinforcement or difficult compaction areas. Suitable for projects with specific setting time and workability requirements (e.g., pumped concrete projects).
4. Urgent Schedules: Excellent for projects with tight deadlines requiring rapid early-strength development and high impermeability.
Ⅲ. Performance Characteristics & Technical Specifications
1. Safety & Stability: Non-toxic, non-flammable, and physically stable. Low alkali content prevents Alkali-Aggregate Reaction (AAR); causes no corrosion to reinforcement bars.
2. Workability:
Water Reduction Rate: 12%–25%, significantly increasing flowability and pumpability.
Versatility: Adjustable setting time allows for year-round construction, unaffected by seasonal climate changes.
Customization: By adjusting the dosage and formulation, the product can simultaneously satisfy pumpability and specific project needs, such as high early strength or superior anti-freeze effects.
3. Durability:
Impermeability: Reaches a rating of P15 or higher.
Frost Resistance: Rating F > 250.
Lifespan: Enhances concrete density and freeze-thaw resistance, significantly improving long-term durability and extending service life.
Ⅳ. Recommended Dosage
Powder: 1.8% – 5.0% of the total weight of cementitious materials.
Liquid: 2.0% – 5.0% of the total weight of cementitious materials.
Ⅴ. Instructions for Use
Trial Mixes: Compatibility and dosage should be determined via testing based on specific material characteristics, mix design, and project requirements.
Addition Method:
Liquid: Typically added with the mixing water. For enhanced dispersion, add later in the mixing process or just before pouring (with thorough stirring).
Powder: Add to the mixer together with the binder. Extending the mixing time slightly is recommended for optimal performance.
Ⅵ. Packaging, Transportation & Storage
Packaging:
Powder: Double-layer bags (inner plastic, outer woven), 25kg or 40kg net weight.
Liquid: Available in drums or tanks.
Logistics: Protect powder from moisture and bag breakage. Ensure liquid containers are sealed to prevent leakage during transit.
Storage:
Powder: Store in a ventilated, dry, dedicated warehouse. If clumping occurs due to moisture, it may only be used after passing a 0.63mm sieve test to re-determine dosage.
Liquid: Store in a cool, dry place; avoid prolonged exposure to direct sunlight.
Shelf Life: One year. The product remains usable after the expiration date if it passes re-testing.
Ⅰ. Product Standards
Complies with the relevant provisions of JC 474-1999 "Waterproofing Agents for Mortar and Concrete" and JC 473-2001 "Pumping Agents for Concrete". This series includes:
Model YS-FSB-100: Standard Type
Model YS-FSB-200: Early-Strength Type
Model YS-FSB-300: Anti-Freeze Type

Ⅱ. Application Scope
1. Civil & Industrial: Suitable for underground waterproofing in general industrial, civil, and public buildings.
2. Severe Cold Regions: Specifically designed for cold northern climates and projects with high frost resistance requirements.
3. Complex Structures: Ideal for thin-walled waterproofing structures with dense reinforcement or difficult compaction areas. Suitable for projects with specific setting time and workability requirements (e.g., pumped concrete projects).
4. Urgent Schedules: Excellent for projects with tight deadlines requiring rapid early-strength development and high impermeability.
Ⅲ. Performance Characteristics & Technical Specifications
1. Safety & Stability: Non-toxic, non-flammable, and physically stable. Low alkali content prevents Alkali-Aggregate Reaction (AAR); causes no corrosion to reinforcement bars.
2. Workability:
Water Reduction Rate: 12%–25%, significantly increasing flowability and pumpability.
Versatility: Adjustable setting time allows for year-round construction, unaffected by seasonal climate changes.
Customization: By adjusting the dosage and formulation, the product can simultaneously satisfy pumpability and specific project needs, such as high early strength or superior anti-freeze effects.
3. Durability:
Impermeability: Reaches a rating of P15 or higher.
Frost Resistance: Rating F > 250.
Lifespan: Enhances concrete density and freeze-thaw resistance, significantly improving long-term durability and extending service life.
Ⅳ. Recommended Dosage
Powder: 1.8% – 5.0% of the total weight of cementitious materials.
Liquid: 2.0% – 5.0% of the total weight of cementitious materials.
Ⅴ. Instructions for Use
Trial Mixes: Compatibility and dosage should be determined via testing based on specific material characteristics, mix design, and project requirements.
Addition Method:
Liquid: Typically added with the mixing water. For enhanced dispersion, add later in the mixing process or just before pouring (with thorough stirring).
Powder: Add to the mixer together with the binder. Extending the mixing time slightly is recommended for optimal performance.
Ⅵ. Packaging, Transportation & Storage
Packaging:
Powder: Double-layer bags (inner plastic, outer woven), 25kg or 40kg net weight.
Liquid: Available in drums or tanks.
Logistics: Protect powder from moisture and bag breakage. Ensure liquid containers are sealed to prevent leakage during transit.
Storage:
Powder: Store in a ventilated, dry, dedicated warehouse. If clumping occurs due to moisture, it may only be used after passing a 0.63mm sieve test to re-determine dosage.
Liquid: Store in a cool, dry place; avoid prolonged exposure to direct sunlight.
Shelf Life: One year. The product remains usable after the expiration date if it passes re-testing.