Cold-Weather Expansion Joint Rubber Strip – Flexible in Low Temperatures for Outdoor Infrastructure

This expansion joint filler strip is formulated to retain flexibility and sealing performance in sub-zero temperatures, ideal for use in cold climates or freezer rooms.

Features

Remains flexible at -50°C

Resists cracking and brittleness

Waterproof and snow-resistant

Long working life under thermal cycling

Technical Specifications

Material: Cold-resistant EPDM

Hardness: Shore A 50–70

Temp Range: -50°C to +100°C

Elongation: ≥ 280%

Thickness: 5–20 mm

Color: Black, Grey, Blue

Applications

Bridges and walkways in alpine regions

Freezer and cold storage joints

Public infrastructure in cold zones

Snow-melt system gap sealing

Customization Options

Custom profile design

Cut-to-size pieces or coils

Dual-layer cold/hot barrier material

Embossed identification code

Shenzhen Xunzhi Building Materials Industrial Co., Ltd. is an integrated enterprise specializing in design, production, and sales, with many years of experience in manufacturing and technical product development. The company has two subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruisong Technology Co., Ltd. It is a professional manufacturer of door and window seals, curtain wall seals, and vehicle door sealing strips, providing one-stop rubber sealing solutions to global customers for many years.

We specialize in the production and processing of various sealing and molding products, including PVC (Polyvinyl Chloride), EPDM (Ethylene Propylene Diene Monomer), high-grade thermoplastic rubber (Santoprene), silicone rubber, dual-hardness sealing strips, rigid decorative strips, EVA single- and double-sided adhesive products for doors, windows, and curtain walls, as well as molded parts and plastic-rubber injection components.

The company is equipped with a strict quality assurance system, comprehensive testing procedures, and excellent after-sales service. Our products are highly recognized and praised by industry professionals, and are exported to Europe, America, Southeast Asia, and Hong Kong and Macao regions.