Dock leveler & Door Seal

Dock Shelter & Door Seal

Kaiyisi Industrial Dock Shelters & Door Seal (Model DS) - Professional PVC polymer door sealing solution for cold storage, logistics loading platforms, warehouse dock shelters and commercial doors. Waterproof, durable, and easy to install with buffer spring and aluminum profile construction.

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Dock Shelter & Door Seal
Waterproof Seal
Cold Storage Rated
Buffer Spring System
Industrial PVC Material

Dock Shelter & Door Seal

Kaiyisi DS Industrial Dock Shelters & Door Seals offer dependable sealing for industrial and commercial doors, widely used in cold storage, logistics platforms and workshops. They effectively prevent energy loss, dust, moisture and pests.
Made of high-quality PVC polymer combined with aluminum profiles and buffer springs, the seals maintain stable elasticity. The waterproof S-shaped structure achieves excellent edge and threshold sealing.
Featuring simple push-pull installation, they fit most existing doors without complicated alterations and withstand frequent opening and closing cycles.
CE & EN ISO 12100 certified. The DS door seals come with a 3-year warranty, along with professional technical support, onsite installation and training services.
Dock Shelter & Door Seal
Waterproof Surface Finishing

Fully sealed PVC surface prevents moisture, dust, and air infiltration for temperature control and hygiene

Buffer Spring & Aluminum Profile

Integrated spring system with aluminum profile ensures consistent compression and long-lasting sealing

Cold Storage Performance

Premium PVC polymer maintains flexibility and sealing at temperatures from -30°C to +60°C

Universal Door Compatibility

Push and pull design integrates with cold storage, warehouse, workshop, and commercial doors

Key Features of Dock Shelter & Door Seal

KAIYISI door seals: stop dust, drafts, and energy loss at the loading dock. Built for the toughest industrial environments – and built to last.

Premium PVC Polymer Material

High-quality PVC construction provides exceptional flexibility, chemical resistance, and temperature tolerance from -30°C to +60°C for demanding industrial environments.

Buffer Spring & Aluminum Profile

Precision-engineered buffer springs within extruded aluminum profile ensure consistent compression force and long-lasting structural support.

Dock Shelter & Door Seal

S-Type Cross-Section Design

Modern S-shaped profile creates multiple contact points with superior sealing coverage, adapting to gap variations from 5mm to 25mm.

Easy Push & Pull Installation

Simple integration with existing door systems requires no complex modifications. Compatible with swing, sliding, rolling, and sectional doors.

Dock Shelter & Door Seal Detailed Technical Specifications

Comprehensive technical data for informed decision-making

Specification Details
Model Number DS
Brand Kaiyisi
Type S-Type Door Seal
Door Material PVC Polymer
Main Material PVC
Surface Finishing Finished
Feature Waterproof
Design Style Modern
Application Workshop, Warehouse, Storage and Closet
Position Interior, Commercial
Project Solution Capability Total Solution for Projects
Place of Origin Anhui, China
Certificates EN ISO 12100, CE

Safety and Protection Systems

Non-Toxic PVC Material|Food-grade PVC polymer is safe for use in food processing and cold storage environments without harmful chemical leaching
Fire-Resistant Properties|PVC material meets fire safety standards, reducing flame spread risk in industrial facilities
Smooth Edge Design|Rounded edges and smooth surface finishing prevent injury during installation and daily operation
Buffer Spring Protection|Integrated spring system prevents sudden door closure and reduces impact force on door frames
Durable Construction|Long-lasting PVC and aluminum materials resist degradation, cracking, and deformation over years of heavy use
Easy Maintenance|Simple cleaning and inspection procedures ensure seals remain effective and safe throughout their service life

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Safety Features

Why Choose Our Custom Dock Shelter & Door Seal?

1. Industrial-Grade PVC Material
Premium polymer construction withstands heavy daily use and extreme temperature conditions
2. Proven Sealing Performance
S-type design with buffer spring delivers consistent, reliable sealing across thousands of cycles
3. Waterproof & Weather-Resistant
Fully sealed surface protects against moisture, dust, and air infiltration in any environment
4. Easy Push & Pull Installation
Simple integration with existing door systems requires no complex modifications or specialized tools
5. International Certifications
EN ISO 12100 and CE certified for quality, safety, and performance assurance
6. Complete Project Solutions
From single door seals to full warehouse sealing projects, we provide total solution support
Dock Shelter & Door Seal

Getting a quote for KAIYISI Dock Shelter & Door Seal services

Would you like to invest in superior dock levelers made precisely to last? If yes, kindly contact us to discuss the specifics of the project or ask for a custom quotation.

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Frequently Asked Questions

What types of doors are these seals compatible with?

Our S-type door seals are compatible with cold storage doors, warehouse dock shelter doors, workshop rolling doors, commercial swing doors, and sliding doors. The push and pull design works with most standard door configurations.

What material are the seals made from?

The seals are constructed from premium PVC polymer with an integrated aluminum profile and buffer spring system. The PVC provides flexibility and waterproofing while the aluminum adds structural support.

How do I choose the right seal size?

Measure the gap between your door and frame at multiple points. Our S-type design accommodates various gap sizes, and our team can recommend the optimal profile based on your measurements.

Can these seals be used in cold storage environments?

Yes, our PVC polymer seals are specifically designed for cold storage applications. The material maintains flexibility and sealing performance even at sub-zero temperatures.

How long do the seals last?

With proper installation and normal use, our door seals typically last 5-10 years. We provide a 3-year warranty covering material defects and premature degradation.

Do you provide installation support?

Yes, we offer online technical support, onsite installation guidance, and training services to ensure proper seal installation and optimal performance.

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