How is the bentonite waterstop strip installed?

Simply fix with adhesive backing or nails to the concrete joint surface; no heat, welding, or special tools required.

Can the product be customized?

Yes, we offer full customization including size, color, shape (P-type, round), and expansion ratio.

Water Swellable Concrete Water Stop Strips for Basement Joints

Name: Water Swellable Concrete Water Stop Strips for Basement Joints
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2324111865

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$1.28

500-999 Meters

US$1.08

1,000-4,999 Meters

US$0.88

5,000-9,999 Meters

US$0.58

10,000+ Meters

Product profile

Customization

Available

After-sales Service

Installation Guide

Application

Indoor, Outdoor

Model NO.

BW-011

Certification

CE, ISO, RoHS

Shape

Strip

Volume Expansion

150%-600%

Hardness (Shore a)

≥42±7

Tensile Strength

≥3.5MPa

Elongation at Break

≥450%

Density(Mg/M3)

1.1-1.3

Working Temperature

-40 ℃-120 ℃

Swelling Pressure

≥0.8~2.5MPa

Package

5m~10/Roll, Other Availalbe

Usage

Tunnel, Dam, Basement, Underground Concrete Joint,

Colour

Black,Red,Blue,Yellow,Customized

Expansion Time

24 - 72 Hrs

Sample

Free

Transport Package

Cardboard Box + Wooden Pallet

Specification

20*30, 10*10, 10x20, 20*25, or as requirement

Trademark

HengJingGong

Origin

Hengshui, Hebei, China

HS Code

4008290000

Production Capacity

50000 Meters Per Week

Key features

Water-Triggered Swelling: Expands 150%-600% upon water contact to seal gaps effectively.

Self-Adhesive Installation: Press-on design with adhesive backing; no tools or heat needed.

Reversible Sealing: Re-swells after dry cycles to maintain seal in wet-dry environments.

High Hydrostatic Resistance: Withstands pressure up to 2.5 MPa when confined within joints.

Multi-Color Customization: Available in Black, Red, Blue, Yellow, or fully customized colors.

Versatile Applications: Ideal for basements, tunnels, pools, and underground concrete joints.

Flexible Coil Form: Easy to cut to length for any joint layout and complex shapes.

Certified Quality: Meets CE, ISO, and RoHS standards for safety and reliability.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamPatents Awarded

Hengshui Jingtong Rubber Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin Port,Qingdao PortAverage Response Time: ≤5.24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company with associated companies, offering a broad range of bridge, rubber, sealing, and customized products. It reports 10 production lines, defined product output, six to ten quality-control staff, and export experience of 10 years, with exports representing 41%–50% of total sales. The supplier provides extensive customization and ODM services and reports new products during the past year. However, no supplier-management-system certification is reported, and its service-capability procedures lack written records for assessment and corrective/preventive actions. Complaint handling has a clear procedure with follow-up records. The supplier has no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Financial credibility cannot be assessed from the available non-financial information.

Supplier typeThe supplier is explicitly classified as a factory and limited company, with associated companies and manufacturing as the industry of those companies. This supports direct manufacturing status rather than a trading-only profile.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. No certification evidence is provided for this field, indicating a stated lack of supplier-management-system certification.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with follow-up records, which is positive evidence for after-sales issue management. However, assessment and corrective/preventive-action procedures have no records, so the service system is only partially documented.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it reports no available SDK, which limits evidence of software-development or integration capability.

Production capacityThe supplier is a factory operating 10 production lines, with six to ten quality-control staff and stated output across rubber culvert balloons, seismic isolation bearings, waterstops, and expansion joints. It also reports inspection instructions that are uniformly followed, supporting established production and quality-control operations.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, including made-to-order products with complex profiles and different materials. It also provides ODM services, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one customer-case category. No customer names, project details, volumes, or independently verifiable case documentation are provided.