Do you provide samples before bulk production?

Yes. Samples are available for checking profile dimensions, installation compatibility, and material suitability. Sample and freight arrangements can be confirmed before dispatch.

What fire-test documents are available?

Test documentation can be provided for applicable models. Please confirm the required standard and fire-resistance classification before ordering, as documents may vary by product specification and installation system.

Is the product supplied only in black?

Black is the standard color. Other colors may be available subject to formulation requirements, order quantity, and technical confirmation.

What is the minimum order quantity?

The standard MOQ is 500 meters. Trial-order quantities may be discussed depending on the profile dimensions and production requirements.

What is the typical production lead time?

The usual lead time is approximately 15-20 days after the product specification, quantity, and order details have been confirmed.

Flexible Fire Resistant Rubber Strip for Roller Shutter Door Bottom Seal

Name: Flexible Fire Resistant Rubber Strip for Roller Shutter Door Bottom Seal
Brand: Foshan Nanhai Chongtai Fire-Proof Material Co., Ltd.
SKU: 1992170301

Guangdong, ChinaFoshan Nanhai Chongtai Fire-Proof Material Co., Ltd.

US$0.55

1,000 Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Rubber and Expanded Graphite

Usage

Roller Shutter Door

Type

Intumescent Fire and Smoke Seal

Sectional Shape

T-Shaped / Customizable

Performance

Fire, Smoke and Heat Sealing

Vulcanization

Continuous Vulcanization

Standard

Standard, Nonstandard

Product Name

Intumescent Fire Seal for Roller Shutters

Filler

Expanded Graphite

Colour

Black (Custom Colors Available)

Main Application

Fire-Rated Roller Shutters

Main Function

Fire and Smoke Sealing

Installation

Groove-Mounted / Sealant Fixing

Activation Temperature

Approx. 180°C

Expansion Ratio

15-20X

Testing Standard

En 1364-1

MOQ

500 Meters

Sample Time

7 Days

Lead Time

15-20 Days

OEM / ODM

Available

Transport Package

Carton

Trademark

FAN QIU

Origin

China

HS Code

3916909000

Key features

Specially designed to seal critical gaps in fire-rated roller shutter assemblies.

Expands when exposed to elevated temperatures, helping restrict the passage of fire, smoke, and hot gases.

T-shaped profile dimensions can be customized to match different shutter guides, frames, and installation grooves.

Supports groove mounting or fixing with compatible fire-resistant sealant according to the installation structure.

Made from a rubber and expanded graphite compound for flexible installation and heat-activated sealing.

Profile dimensions, expansion performance, and material formulation can be adjusted according to confirmed project requirements.

Samples are available for profile matching and installation evaluation before bulk ordering.

Factory-direct OEM and ODM services are available based on customers drawings, dimensions, or physical samples.

Company profile

Flexible CustomizationStandardized quality controlStandardized Supplier ManagementCustomization from Samples

Foshan Nanhai Chongtai Fire-Proof Material Co., Ltd.

Guangdong, 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: 16 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.08h

AI-Powered supplier vetting

SummaryThe supplier operates in rail transit, high-speed rail equipment and accessories, new energy technologies, technical glass, fireproof sealing materials, and related special equipment. It reports extensive customization capability, OEM service for recognized brands, standardized finished-product inspection, and multiple quality, environmental, occupational-health, fire-protection, and EU certifications. Its company description states that it has served nearly a thousand major enterprises and achieved an average annual order delivery rate above 98%. However, the provided information indicates no valid manufacturing-capacity contract with an affiliated subcontractor, no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Financial credibility cannot be assessed because the supplied financial fields contain zero values and no reliable supporting explanation.

Supplier typeThe supplier is positioned as a seller and developer of rail transit and high-speed rail equipment, rail transit green composite materials, new energy prime movers and technologies, technical glass, fireproof sealing materials, and special equipment. The scope indicates an industrial equipment and component supplier with research and development activities, rather than a general trading-only business.

CertificationsThe supplier reports ISO9001:2015, ISO14001, ISO45001, EU CE certification, 17 fire-protection product certificates issued by the Ministry of Emergency Management Fire Assessment Center, and more than 20 EU fire-resistant material certificates. This is explicit evidence of broad quality, environmental, occupational-health, fire-product, and EU compliance certification.

R&D capabilityThe supplier describes its products as innovative and offers research and development activities in emerging energy technologies and nuclear-power equipment assembly and engineering technology. It also supports customization and OEM services, but reports no available SDK; the evidence supports product and engineering innovation activity without establishing a complete software-development capability.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from customer designs, and customization from samples. Its description also states that products can be customized according to actual needs, providing direct evidence of broad customization capability.

Client casesThe supplier states that it has long served nearly a thousand major enterprises and reports OEM service for recognized brands. It also cites extensive fire-protection and EU fire-resistant material certifications, but no specific customer names, project descriptions, or independently verifiable case details are provided.

Product Q&A

Q:What is this intumescent seal used for?

It is designed for fire-rated roller shutter systems. When exposed to elevated temperatures, the material expands to help seal gaps and restrict the passage of fire, smoke, and hot gases.

Q:Can the profile dimensions be customized?

Yes. The width, thickness, height, length, and T-shaped cross-section can be adjusted according to your shutter guide, frame structure, or technical drawing.

Q:How is the seal installed?

It can be installed in a suitable groove or fixed using a compatible fire-resistant sealant. The correct method depends on the shutter construction and required installation system.

Q:What information should I provide for quotation?

Please provide the profile drawing or cross-sectional dimensions, required length, quantity, application, installation method, and applicable fire-test requirements.

Q:Can you manufacture from our drawing or sample?

Yes. We provide OEM and ODM support and can evaluate production based on your technical drawing, specified dimensions, or physical sample.