HomeProduct CenterWater-Absorbing Flood Bags
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Water-Absorbing Flood Bags

Brand
SINOWOAN
Category
Flood Sandbag
Applicable Scenarios
Emergency · Home · Commercial · Industrial
Inquire Now
Quality Assurance
Ships within 48 hours
7-day return and exchange
Professional Services
Product Highlights

Rapid Water-Absorption Expansion——Soak for 3–5 minutes, superabsorbent polymer expands volume dozens of times, quickly forming a water-blocking barrier.

Sturdy and Durable Material——Made of non-woven fabric/canvas, 1.23 mm thick, breaking strength approx. 200 N, pressure-resistant and tear-resistant.

Convenient Wall-Style Stacking——Square bag with handles on four corners, eliminates sand filling, cross-stacking minimizes gaps for efficient temporary water damming.

Product Technical Parameters
Parameter Name
Parameter value
Description
Slim elongated shape fits better for water sealing in gaps
How to Use
01
Soak to Absorb Water

Fully submerge the water-absorbent expansion bag for 3-5 minutes to allow full water absorption and expansion to many times its original size.

02
Move into Place

Lift the expanded bag using corner handles and carry it to the sealing position at basement entrance, garage, or low spot.

03
Staggered Stacking

Stack bags in a staggered brick-like pattern, compacting each layer tightly to minimize water seepage through joints.

04
Reinforce Barrier

Stack multiple layers as needed to build a stable temporary water wall; inspect and fill any gaps to ensure effective damming.

Precautions

Store in a dry, ventilated area to prevent premature water absorption and expansion, which may cause failure.

When absorbing water, ensure the bag is completely submerged; otherwise, uneven expansion will affect the sealing of the stack.

If reused after use, the bag must be thoroughly dried to prevent internal material from molding and degrading.

This product is designed for temporary emergency water barriers; it is not suitable for permanent waterproofing projects involving long-term immersion or high pressure.

Certifications and Qualifications
Specialized & Sophisticated SME of Zhejiang Province
2024-12-30
Zhejiang Provincial Department of Economy and Information Technology
Innovative SME of Zhejiang Province
2025-03-31
Zhejiang Provincial Department of Economy and Information Technology
JD Industrial 2025 Fire Blanket Gold Award
2024-12-31
JD Industrials
JD Industrial 2025 Super Supply Chain Award
2024-12-31
JD Industrials
Featured on CCTV-12 "Lifeline" Program
2023-12-31
China Central Television
JD Industrial Partner of the Year Award
2023-12-31
JD Industrials
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HomeProduct CenterWater-Absorbing Flood Bags
EmergencyHome

Water-Absorbing Flood Bags

Brand
SINOWOAN
Category
Flood Sandbag
Applicable Scenarios
Emergency · Home · Commercial · Industrial
Quality Assurance
Ships within 48 hours
7-day return and exchange
Professional Services
HIGHLIGHTS

Product Highlights

Rapid Water-Absorption Expansion——Soak for 3–5 minutes, superabsorbent polymer expands volume dozens of times, quickly forming a water-blocking barrier.

Sturdy and Durable Material——Made of non-woven fabric/canvas, 1.23 mm thick, breaking strength approx. 200 N, pressure-resistant and tear-resistant.

Convenient Wall-Style Stacking——Square bag with handles on four corners, eliminates sand filling, cross-stacking minimizes gaps for efficient temporary water damming.

SPECIFICATIONS

Product Technical Parameters

Parameter Name
Parameter value
Parameter Name
Parameter value
Description
Slim elongated shape fits better for water sealing in gaps
VARIANTS

Specifications

ModelTest ReportMaterialThicknessGrammageEffect after water absorptionStrengthHow to UseWeightSizeCertificationInstructions for Use
StandardCMA Institution Testing ReportNon-woven fabric, containing superabsorbent polymer1.23mm260g/㎡After absorbing water, it can expand to more than ten times its weight and volume.Approximately 200NSoak this bag in water for 3-5 minutes to fully expand it into a solid flood control bag of equivalent weight. Stack them in a cross-layered pattern like building a wall for fast and effective water blocking and diversion. Ideal for low-lying areas, basement entrances, garages, and factories to complete temporary waterproofing tasks in a short time.Weight before water absorption: 0.15kg/piece25*50
StandardCMA Agency Testing ReportNon-woven fabric, containing superabsorbent polymer1.23mm260g/㎡After absorbing water, it can expand to more than ten times its weight and volume.Approximately 200NSoak this bag in water for 3-5 minutes to fully expand it into a solid flood control bag of equivalent weight. Stack them in a staggered patternWeight before water absorption: 0.24kg/piece25*70
StandardCMA Testing ReportNon-woven fabric, containing superabsorbent polymer1.23mm260g/㎡After absorbing water, it can expand to more than ten times its weight and volume.About 200NSoak this bag in water for 3-5 minutes until it fully expands into a solid flood control bag. Stack them in a cross-layered pattern like building a wall for fast and effective water blocking and diversion. Complete temporary waterproofing in a short time for low-lying areas, basement entrances, garages, factories, etc.Weight before water absorption: 0.315kg/piece30*70
StandardCMA Testing ReportNon-woven fabric, containing superabsorbent polymer1.23mm260g/㎡After absorbing water, it can expand to more than ten times its weight and volume.Approximately 200NSoak this bag in water for 3-5 minutes to fully expand it into a solid flood control bag. Stack them in a cross-layered pattern like building a wall for fast and effective water blocking and diversion. It can complete temporary waterproofing in aWeight before water absorption: 0.34kg/piece40*60
StandardWeight before water absorption: 0.345kg/piece25*100
StandardWeight before water absorption: 0.39kg/piece25*120
StandardWeight before water absorption: 0.46kg/piece25*150
StandardThickened canvas, containing super absorbent polymer1.09mmWeight before water absorption: 0.435kg/piece40*60CMA Institution Testing Report
StandardNon-woven fabric containing superabsorbent polymer1.23mmProduct Dimensions: 40*36*15 (cm) Product Weight: 0.4kg/piece40*36*15
StandardPolypropylene and polyester blend, containing superabsorbent polymerProduct Dimensions: 40*36*15 (cm) Product Weight: 0.4kg/piece40*36*15Expands after absorbing water, eliminating the need for sand filling; handles on four sides for easy transport; stackable for flood control and water blocking.
HOW TO USE

How to Use

01
Soak to Absorb Water

Fully submerge the water-absorbent expansion bag for 3-5 minutes to allow full water absorption and expansion to many times its original size.

02
Move into Place

Lift the expanded bag using corner handles and carry it to the sealing position at basement entrance, garage, or low spot.

03
Staggered Stacking

Stack bags in a staggered brick-like pattern, compacting each layer tightly to minimize water seepage through joints.

04
Reinforce Barrier

Stack multiple layers as needed to build a stable temporary water wall; inspect and fill any gaps to ensure effective damming.

Precautions

Store in a dry, ventilated area to prevent premature water absorption and expansion, which may cause failure.

When absorbing water, ensure the bag is completely submerged; otherwise, uneven expansion will affect the sealing of the stack.

If reused after use, the bag must be thoroughly dried to prevent internal material from molding and degrading.

This product is designed for temporary emergency water barriers; it is not suitable for permanent waterproofing projects involving long-term immersion or high pressure.

CERTIFICATIONS

Certifications and Qualifications

Specialized & Sophisticated SME of Zhejiang Province
2024-12-30
Zhejiang Provincial Department of Economy and Information Technology
Innovative SME of Zhejiang Province
2025-03-31
Zhejiang Provincial Department of Economy and Information Technology
JD Industrial 2025 Fire Blanket Gold Award
2024-12-31
JD Industrials
JD Industrial 2025 Super Supply Chain Award
2024-12-31
JD Industrials
Featured on CCTV-12 "Lifeline" Program
2023-12-31
China Central Television
JD Industrial Partner of the Year Award
2023-12-31
JD Industrials
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