As urban landscapes grow vertically, the demand for passive fire protection (PFP) has shifted from a regulatory checkbox to a fundamental engineering necessity. Fire Rated Expanding Foam, particularly single-component polyurethane-based solutions, serves as the "silent guardian" in high-rise buildings, commercial complexes, and industrial facilities. Unlike standard PU foams, fire-rated variants are engineered with flame-retardant additives that prevent the spread of fire, smoke, and toxic gases through structural voids.
Minutes Fire Resistance
DIN 4102 Ratings
Countries Served
Daily Unit Capacity
At Saiqiang Global, our expertise in "Bonding Solutions" spans over two decades. We don't just manufacture foam; we engineer safety. Our fire-rated foams are tested against rigorous international standards like EN 1366-4 and DIN 4102, ensuring that when the unthinkable happens, our products hold the line.
Located in Shandong and Shanghai, we leverage China's world-class chemical supply chain. This proximity to raw material providers ensures we maintain stable prices and superior chemical purity for our PU prepolymers.
Our joint R&D laboratories focus on "Low VOC" and "Intumescent" technologies. We provide free material compatibility testing to ensure our foam adheres perfectly to diverse substrates like aluminum, concrete, and PVC.
With 26 automated filling lines and an annual output exceeding 50,000 tons, we handle massive wholesale orders with lead times that competitors in Europe or North America simply cannot match.
In modern skyscrapers, the gap between the floor slab and the curtain wall is a high-risk zone for fire leap-frogging. Our B1-rated foam provides a flexible, smoke-tight seal that accommodates structural movement.
Mechanical and electrical (M&E) services often cross fire-rated walls. Our expanding foam fills the irregular gaps around ducts and pipes, maintaining the fire integrity of the partition.
With the rise of modular construction, factories require fast-curing, fire-rated bonding solutions that can be applied in controlled environments. Saiqiang's super-fast drying formulas are optimized for assembly-line speed.
Fire safety is paramount at sea. Our flame-retardant sealants are increasingly used in maritime cabin insulation and cable duct sealing due to their resistance to vibration and temperature flux.
Saiqiang is integrating AI-driven quality control across our Shanghai and Linyi production bases. By utilizing real-time sensor data from our 26 filling lines, we monitor the expansion ratio, viscosity, and curing speed of every batch. This ensures that the Information Gain we provide to our clients isn't just about the product—it's about the data-backed reliability of the seal.
±0.5g accuracy per canister via automated robotic arms.
Testing foam performance from -40°C to +100°C.
Ensuring 18-24 months of shelf life without sedimentation.
Every can features a unique QR code for batch tracking.
The global construction industry is pivoting toward Green Manufacturing. Saiqiang is leading this charge by developing "Bio-based Polyurethane" foams and strictly adhering to China's Ten-Ring and France’s A+ indoor air safety certifications. For global procurement officers, sourcing from a manufacturer that meets REACH and RoHS compliance is no longer optional—it's a prerequisite for market entry in the EU and North America.
We provide comprehensive OEM/ODM services, allowing brands to customize canister sizes (300ml to 750ml), fire ratings, and private labeling, all while benefiting from our wholesale factory pricing.
SAIQIANG GLOBAL - EXPERT IN BONDING SOLUTIONS
Based in Junan County, Linyi City, Shandong Province, China, Saiqiang is a leading adhesive manufacturer in Asia. We deliver innovative adhesive solutions to 62 countries worldwide, boasting a robust daily production capacity of 200,000 units. Driven by a steadfast commitment to strict quality management and environmental sustainability, Saiqiang has earned its reputation as a trusted partner across the construction, home decoration, and industrial sectors.
ISO 9001:2015 certification ensures precise control throughout the entire process.
China's Ten-Ring Certification, France's A+ Indoor Air Safety Certification.
CE, ROHS and REACH certifications fully meet the market access requirements in Europe.
Silicone Sealant: Strong weather resistance for curtain walls and doors.
Polyurethane Foam Adhesive: Efficient filling and insulation.
Eco-friendly Nail-free Adhesive: Traceless load-bearing solutions.