Immediate wholesale dispatch available for high-humidity HVAC ducting, cold storage installations, and marine insulation systems.
Surabaya, as Indonesia’s second-largest metropolis and the primary industrial gateway to East Java (Jawa Timur), presents unique thermodynamic challenges for HVAC system designers, MEP contractors, and industrial refrigeration engineers. With ambient relative humidity regularly exceeding 80% to 90% and constant tropical temperatures ranging between 27°C and 35°C, the thermal gradient across chilled water pipes, central air-conditioning ducting, and industrial process cold lines is severe. Under these environmental forces, uninsulated or improperly sealed thermal joints suffer from aggressive vapor movement, leading directly to condensation, moisture ingress, thermal bridging, and destructive CUI (Corrosion Under Insulation).
This technical report provides a comprehensive guide for Surabaya purchasing managers, HVAC engineers, and industrial plant operators seeking optimized elastomeric insulation solutions, updated price structures, and localized technical compliance specifications.
Specially formulated Nitrile Rubber (NBR) insulation tapes and Kingflex 520 high-tack adhesives create chemical-weld bonds across pipe joints, halting humid air penetration into cold substrates.
By maintaining a continuous vapor shield with $\mu \ge 10,000$, our elastomeric accessories prevent moisture accumulation against copper and carbon steel pipes in saline maritime air near Tanjung Perak.
Optimized energy conservation reduces compressor work on central chillers across Surabaya commercial towers, delivering ROI within 8 to 14 months of deployment.
Manufactured under rigorous ISO 9001 and ISO 14001 quality management systems, fully compliant with international building codes.
| Technical Parameter | Kingflex Elastomeric Tape / Sheet | Kingflex Adhesive 520 | Reinforced Aluminum Foil Tape | Test Standard |
|---|---|---|---|---|
| Base Material Composition | NBR / PVC Blended Synthetic Elastomer | Polychloroprene Solvent Adhesive | Aluminum Foil + Fiberglass Scrim + Acrylic Adhesive | ASTM D1056 / EN 14304 |
| Thermal Conductivity ($\lambda$) | $\le 0.034 \text{ W/m}\cdot\text{K}$ at $0^\circ\text{C}$ | N/A (Jointing Layer) | $\le 0.038 \text{ W/m}\cdot\text{K}$ | GB/T 10294 / ASTM C518 |
| Water Vapor Permeability ($\mu$) | $\ge 10,000$ (Vapor-Tight Closed Cell) | Vapor Proof Barrier | $\approx \infty$ (Alu Barrier) | EN 12086 / ASTM E96 |
| Fire Safety Rating | Class 0 / Class 1; UL94 V-0 | Flame Retardant (Cured) | BS 476 Part 6 & 7 Class 0 | BS 476 / UL 94 / ASTM E84 |
| Operating Temperature Range | -50°C to +105°C | -40°C to +90°C | -30°C to +110°C | DIN 53424 |
| Density | 40 - 55 kg/m³ | 0.85 - 0.95 g/cm³ | Custom Gauge Foil | GB/T 6342 |
| Ozone & UV Resistance | Excellent (NBR/PVC Stabilized) | Weather Resistant | Superior Reflective Shield | ASTM G154 |
Empowering major infrastructure, industrial food processing, marine, and commercial refrigeration sectors worldwide.
The industrial landscape of Surabaya requires precise specification of insulation materials depending on the operational environment. Below are the primary deployment matrices designed for East Java projects:
High-rise office towers and sprawling retail complexes utilize large-scale VRV/VRF systems and central water-cooled chillers. Moisture condensation inside ceiling plenums can lead to water stains, mold infestation, and indoor air quality degradation. Using Kingflex NBR/PVC Rubber Foam Sheets (19mm & 25mm thickness) bound with Kingflex 520 Glue guarantees seamless vapor seal across extensive duct networks.
Surabaya serves as the key maritime cold chain hub for eastern eastern Indonesia. Low-temperature storage units operating down to -40°C require Cryogenic Synthetic Rubber Foam Sheets and specialized ultra-low temperature accessories. These materials prevent thermal shock cracking and maintain elastomeric flexibility even under deep freeze conditions.
Food, beverage, and chemical process piping often undergo routine cleaning and exposure to airborne contaminants. Kingflex Aluminum Foil Clad Rubber Foam Sheets and Tapes provide a washable, puncture-resistant hygiene surface that resists chemical vapors and mechanical wear while maintaining strict thermal control.
Understanding the pricing framework of rubber foam insulation accessories serving Surabaya enables project consultants and contractor procurement officers to optimize budget allocation while maintaining premium system performance.
Wholesale prices for elastomeric insulation accessories in East Java are influenced by four main commercial variables:
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Kingflex research development and production department is located in well-known capital of green-building materials in Dacheng, China. It is an energy-saving environmental friendly enterprise concentrating on research and development, production, and sales. In operation, Kingflex takes energy saving and consumption reduction as the core concept. We provide solutions regarding thermal and cold insulation by means of consultation, research and development, production, installation guidance, and post-sale service to lead the development of the global building materials industry.
Kingflex was established by Jinwei Group, which possesses more than 40 years of history. Jinwei Group was established in 1979 as the first manufacturer of thermal insulation materials north of the Yangtze River. Decades of continuous technical evolution have established Kingflex as a benchmark manufacturer globally.
Our employees are amazing in their own right, but together they make Kingflex a cohesive, dedicated enterprise. The Kingflex team is a tight-knit, talented group with a shared vision of consistently delivering first-class service to our clients. Kingflex maintains 8 senior professional engineers in our R&D Department, 6 professional international sales specialists, and 230 skilled production technicians.
Kingflex insulation products hold comprehensive international test certifications verifying compliance with stringent building and safety standards, including BS 476, CE, REACH, RoHS, UL94, and ASTM standards. Traceability codes are assigned to production batches, guaranteeing full product integrity from raw material to site installation.
Continuous innovation in polymer foaming dynamics, flame-retardant chemistry, and low-VOC adhesive formulations allows Kingflex to support high-efficiency building projects globally and locally in Southeast Asian markets like Indonesia.



Material: NBR / PVC Elastomer
Thickness: 6mm - 50mm
Density: 40 - 55 kg/m³
Service Temp: -40°C to 105°C
Material: NBR / PVC Synthetic Rubber
Thickness: 9mm - 40mm
Inner Diameter (ID): 6mm - 114mm
Density: 40 - 55 kg/m³
Service Temp: -40°C to 105°C
Deployed across landmark commercial buildings, power stations, cold chains, and industrial complexes worldwide.
Contractors and distributors across Southeast Asia, the Middle East, Americas, and Europe consistently praise Kingflex material flexibility, precise packaging, and prompt technical support.
Expert technical answers addressing thermal calculation, vapor barrier integrity, adhesive application, and shipping to Surabaya.
Explore our full line of elastomeric sheets, pipe tubes, cryogenic systems, and high-temperature rock wool boards.
Get direct factory pricing, technical datasheets, and tailored OEM solutions delivered directly to your project site or port facility in Surabaya, East Java.
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