Kingflex
Specially optimized for industrial cold insulation, building HVAC, and climate adaptability across the Bangkok Metropolitan Region, EEC, and coastal industrial estates.
Thailand's tropical savanna climate poses significant challenges for MEP (Mechanical, Electrical, and Plumbing) engineering. With relative humidity regularly exceeding 80% in industrial zones like the Eastern Economic Corridor (EEC) and coastal logistics nodes, condensation control becomes the primary driver of insulation design. Ambient air temperatures exceeding 35°C paired with sub-zero or chilled fluid piping create massive vapor pressure gradients.
Standard open-cell or low-grade fiberglass insulation rapidly fails under these conditions. Liquid moisture penetration degrades thermal performance, leads to severe Corrosion Under Insulation (CUI), and fosters toxic mold growth inside plenum spaces. High-quality closed-cell NBR/PVC rubber foam insulation tubes solve this problem by serving as both a low-conductivity barrier and an integrated water vapor retarder.
As Thailand transitions toward green building certifications (such as TREES - Thailand Rating of Energy and Environmental Sustainability) and targets carbon neutrality, specifying high-efficiency elastomeric foam is no longer optional—it is a critical requirement for building sustainability and operational survival.
Powering cooling infrastructure for advanced factories, cleanrooms, and data hubs in Rayong, Chonburi, and Chachoengsao.
Providing long-term anti-condensation protection for retail malls, luxury hospitality towers, and clean hospitals in Bangkok.
Ensuring minimum thermal transmission loss in seafood processing plants and modern cold storage warehouses across Samut Sakhon.
Discover our advanced product lines engineered for extreme cryogenic, chemical process, and industrial piping applications across the globe.
Engineering excellence with rigorous testing compliance including BS 476, CE, REACH, RoHS, UL94, and ASTM parameters.
| Parameters | Kingflex Standard Performance Values | Test Standards |
|---|---|---|
| Material Structure | Nitrile Butadiene Rubber / PVC Closed-Cell (98%+) | GB/T 17794-2008 |
| Density Range | 40 – 55 kg/m³ | ASTM D1622 / ISO 845 |
| Thermal Conductivity | ≤ 0.034 W/(m·K) at 0°C | ≤ 0.038 W/(m·K) at 40°C | ASTM C518 / ISO 8301 |
| Moisture Resistance (μ) | ≥ 10,000 (Water Vapor Permeability ≤ 1.9 × 10⁻¹¹ g/Pa·s·m) | ASTM E96 / BS EN 12086 |
| Operating Temperature | -40°C to +105°C (Flexible range prevents cracking) | ASTM C411 |
| Fire Protection | Class 0 (BS 476 Part 6) / Class 1 (BS 476 Part 7) / UL94 V-0 | BS 476 Part 6/7, UL94 |
Our commitment to continuous innovation guides our material research and development roadmap. Over the past 40 years, Kingflex has transitioned from basic elastomers to highly refined cross-linked structures that integrate active flame retardants directly into the polymer backbone. This ensures the material does not support combustion, self-extinguishes, and generates minimal smoke density in fire scenarios.
Looking toward the future of eco-conscious construction, Kingflex is pioneering halogen-free formulations to mitigate toxic gas emissions during fire emergencies, meeting the strictest requirements for mass transit terminals, airports, and high-rise structures throughout Thailand.
How Kingflex combines manufacturing scale with regional support to guarantee on-site delivery times.
Founded by the Jinwei Group (established in 1979 as the first thermal insulation manufacturer north of the Yangtze River), Kingflex has grown to operate five fully automated assembly lines in Dacheng, Hebei—China's green building materials capital. This concentration of raw material supply, processing machinery, and engineering expertise ensures stable product quality and cost management.
For buyers in Thailand, this manufacturing capacity translates directly to project resilience. While European and domestic suppliers often face raw material shortages or long lead times, our manufacturing output ensures we can fulfill high-volume orders for major logistics centers or district cooling projects without delay.
Our logistical pipeline is optimized for regional proximity. From our automated packaging facilities, shipping containers are routed through major ports directly to Laem Chabang, Bangkok Port, or Lat Krabang Inland Container Depot (ICD). Standard transit times range from 7 to 10 days, matching the lead times of domestic suppliers while providing the cost advantages of large-scale manufacturing.
We provide full customs clearance support, including Certificate of Origin Form E documents, helping Thai importers reduce import duties to zero under the ASEAN-China Free Trade Area (ACFTA).
Detailed product profiles tailored for contractors, consultants, and MEP engineers across Thailand's dynamic building sectors.
Standard Dimensions: Thickness 6mm–50mm | Density 40–55kg/m³ | Temperature Range -40℃ to 105℃.
Advantage Profile: Foams evenly with a closed-cell rate exceeding 98%. Low water absorption helps maintain thermal performance in high humidity. Compression resilience exceeds 80% to resist mechanical damage in under-slab air ducts and large chillers.
Primary Applications: Air conditioning plenums, large industrial tanks, cleanrooms, and building envelope thermal insulation.
Standard Dimensions: Thickness 9mm–40mm | Inner Diameter 6mm–114mm | Density 40–55kg/m³.
Advantage Profile: Coated interior surfaces allow for fast sliding installation over copper and steel pipes. High moisture resistance protects copper lines from corrosion and sweating, helping prevent building damage and pipe failure.
Primary Applications: VRV/VRF split lines, chilled water loops, domestic hot water plumbing, and solar thermal pipes.
Providing technical answers to common questions about thermal performance, standards compliance, and localized installation.
Explore our primary product lines. Click a product to review detailed specifications, or contact our sales team to request pricing.
Request a customized quote, complete product catalog, and test reports. Our sales engineers are available to review your design specifications.
