High-performance rock wool and advanced elastomeric products optimized for high-rise commercial structures and industrial utilities.
Flexible thermal blanket with high tensile strength. Ideal for large industrial boilers, steam lines, and HVAC chambers.
Rigid board panels featuring Class A1 fire rating. Excellent for curtain walls, rainscreen systems, and roof assemblies.
Pre-formed mineral wool pipe coverings built for high-pressure municipal steam circuits and district heating lines.
High-grade 10mm acoustic rubber foam designed to dampen complex mechanical noises in multi-family dwellings.
New York City and the wider New York state present one of the most stringent regulatory landscapes for structural energy efficiency and safety in the world. Under Local Law 97 (LL97), buildings over 25,000 square feet face steep financial penalties if they exceed strict carbon emissions limits. Thermal performance optimization of building envelopes and HVAC distribution systems is the first line of defense for property owners.
Rock wool (mineral wool) insulation is uniquely positioned to address these demands. Produced by melting natural basalt rock and slag into fine fibers, our products display exceptional thermal resistance (R-value), structural stability, and fire containment capabilities. When integrated into curtain wall spandrels, exterior wall assemblies, or district steam infrastructure, mineral wool reduces HVAC power consumption, directly lowering building carbon footprints.
"Incorporating high-density rock wool into New York commercial real estate assists properties in avoiding LL97 fines while achieving LEED Platinum credentials."
We leverage state-of-the-art Chinese manufacturing lines to ship premium thermal barriers directly to construction projects throughout NYC.
Why global procurement departments and major USA supply networks trust our Dacheng-based automated production lines.
Located in Dacheng, the green building materials hub of China, we utilize raw basalt stones. Our fully computerized electric melting systems ensure consistent fiber structure and perfect density distribution.
Operating 5 massive high-performance lines, we secure scale efficiencies that lower wholesale costs. This large-scale setup maintains consistent dimensions and mechanical strength for bulk New York imports.
Every production batch undergoes strict quality monitoring. Our insulation sheets, rolls, and pipes possess full ASTM, UL94, CE, RoHS, and REACH verification for global compliance.
Selecting the optimal insulation material for mechanical, process, and building application domains.
| Performance Criteria | High-Density Rock Wool (Mineral Wool) | Elastomeric Closed-Cell Rubber Foam |
|---|---|---|
| Operating Temperature | -269°C up to +850°C (Extremely high heat resistance) | -40°C up to +105°C (Flexible cryogenic limit) |
| Fire Classification | Class A1 Non-Combustible (Basalt fiber) | Class Class 0 / Class 1 / Class V-0 Flame Retardant |
| Moisture Resistance | Water repellent (needs jacket for wet zones) | Water vapor permeability resistance factor μ ≥ 7000 |
| Primary Application Fields | Steam pipes, high-rise fireproofing, acoustics | HVAC chilled water lines, AC ducts, cold rooms |
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Kingflex research development and production department is located in the well-known capital of green-building materials in Dacheng, China. It is an energy-saving, environmentally friendly enterprise concentrating on research, development, production, and sales. In operation, Kingflex takes energy saving and consumption reduction as its core concept.
We provide comprehensive insulation solutions through technical consultation, R&D production, detailed installation guidance, and post-sale service to lead the development of the global building materials industry.
Kingflex is established by the Jinwei Group, which possesses more than 40 years of industrial history. Kingway Group was established in 1979, operating as the first manufacturer of thermal insulation materials north of the Yangtze River.
Staff Capacity: Kingflex maintains eight professional engineers in the R&D Department, 6 professional international sales specialists, and 230 highly skilled workers in the production department.
Tailored architectural, structural, and mechanical design packages for industrial developers in New York.
Thermal insulation sheets limit condensation formation and acoustic resonance inside active ventilation systems. Meets code requirements for large commercial properties, schools, and healthcare institutions.
Preformed rock wool pipe sections prevent severe energy losses in municipal steam lines, boiler facilities, and industrial chemical processors across New York.
Specialized closed-cell elastomeric rubber foam preserves critical cold temperatures. Prevents thermal gain in chemical processing and storage facilities.
At Kingflex, innovation drives our manufacturing philosophy. Our on-site thermal laboratory tests every batch of rock wool and elastomeric rubber foam. We evaluate mechanical limits, water absorption, and heat transmission under extreme conditions.
By maintaining testing compliance, our products facilitate seamless building approvals in New York jurisdictions, meeting strict fire safety codes.
ISO 9001:2015
CE Verification
SGS Class A1 Fire
UL94 Rating
Explore how our insulation solutions perform in real-world commercial and industrial installations.
Faced with Local Law 97 emissions targets, a commercial building retrofitted its mechanical shafts using Kingflex Black Rubber Foam Insulation Sheet Rolls. This optimization significantly minimized energy loss.
A Brooklyn manufacturing plant installed Kingflex Black Rubber Foam Insulation Pipes across its process piping network to prevent condensation and freezing issues.
We coordinate container shipments to all East Coast USA hubs, including the Port of New York and New Jersey. Our teams supervise packaging to protect materials from humidity during maritime transport.
By manufacturing at high volumes, we maintain stable pricing frameworks for large projects. This structural supply capacity enables developers to plan multi-stage installations with minimal budget risk.
Request direct-from-factory quotes on our complete line of insulating materials.
Multi-layer elastomeric system designed to prevent thermal transmission in low-temperature piping networks.
Wide format rolls for quick mechanical room retrofits. Designed to simplify installation on large air duct panels.
Pre-slit and standard elastomeric tubes. Speeds up condensation protection on HVAC lines.
Features a pressure-sensitive adhesive backing. Minimizes installation labor on challenging geometries.
High-flexibility tubing built for modern high-efficiency variable refrigerant flow (VRF) systems.
Industrial-grade insulation tubes providing reliable performance for hydronic heating loops.
Color-coded sheets designed to simplify safety audits in complex mechanical pipe layouts.
Reinforced self-adhesive rolls designed for reliable performance in high-humidity basement zones.
Specialized acoustic panels designed to reduce noise transmission in multi-family buildings.
Specialty grade piping sleeves built for high mechanical stress applications.
Heavy-duty 25mm thickness sheets engineered for high-performance roofing insulation.
Highly visible colored foam sheets designed to simplify maintenance in commercial facilities.
Get professional answers about technical specifications, building compliance, and logistics.
Get in touch with our engineering team for compliance documentation, custom spec requests, and direct factory pricing.
Kingflex