Rubber Foam Insulation Products Factory & Pricelist for the Singapore Market

Class 0 & Class 1 Elastomeric NBR/PVC Closed-Cell Insulation Solutions Optimized for Singapore's Humid Tropical HVAC, Chilled Water Systems & Green Mark Building Infrastructure

Singapore Thermal Insulation Dynamics

Singapore’s proximity to the equator results in a uniform tropical climate characterized by high temperatures (annual mean of 27.5°C) and persistent relative humidity, often exceeding 80% to 90% RH. For mechanical engineers, developers, and HVAC contractors, this environmental profile presents a fundamental operational challenge: surface condensation on chilled water pipe systems operating between 5°C and 7°C.

Uncontrolled condensation triggers water damage to interior ceilings, fosters indoor mold growth, and causes Corrosion Under Insulation (CUI) within structural pipework. Achieving thermal control requires insulation materials with high water vapor diffusion resistance (represented by a high μ-value ≥ 10,000) and extremely low thermal conductivity (λ ≤ 0.034 W/m·K at 0°C).

Under the Building and Construction Authority (BCA) Singapore Green Mark Scheme and local engineering standard SS 553:2016 (Code of practice for air-conditioning and mechanical ventilation in buildings), HVAC infrastructure must leverage materials that maximize thermal performance while preserving Indoor Air Quality (IAQ) and adhering to strict fire safety protocols under the Singapore Civil Defence Force (SCDF) regulations.

Kingflex Manufacturing Facility and Technical Operations

Kingflex Standard Technical Specifications

Engineered for stability in demanding mechanical climates. Certified Class 0 fire retardancy compliance for public and commercial builds.

Physical / Technical Property NBR/PVC Elastomeric Foam Performance Values Test Methods & Standards Compliance
Thermal Conductivity (λ) ≤ 0.034 W/(m·K) at 0°C | ≤ 0.036 W/(m·K) at 20°C ASTM C518 / ISO 8301
Water Vapor Permeability (μ) ≥ 10,000 (Closed-cell barrier structure) BS EN 12086 / ASTM E96
Fire Hazard Classification Class 0 (Surface Spread of Flame & Propagation) BS 476 Part 6 & Part 7 Compliance
Smoke & Toxicity Rating Self-extinguishing, low smoke emission profile UL 94 V-0 / ASTM E84 Class A
Service Temperature Range -40°C up to +105°C (continuous peak tolerance) ASTM C411
Density Profile 40 - 55 kg/m³ (fully homogeneous foaming structure) ASTM D1622 / ISO 845
Moisture Absorption Rate ≤ 0.05% by volume (continuous immersion testing) ASTM C209
Environmental Credentials Zero ODP (Ozone Depletion) & Zero GWP (Global Warming) RoHS & REACH Compliance Certificate

About Kingflex Insulation Co., Ltd.

A global manufacturing powerhouse with over four decades of thermal insulation engineering expertise.

Kingflex Automatic Production Lines and Factory Inventory

Our Legacy & Production Capacity

Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Our research, development, and primary production facilities are located in Dacheng, China, a global hub for high-performance green building materials. Operating with a core focus on energy-saving, environmental stewardship, and advanced material science, we offer comprehensive insulation systems from consultation through production, shipping, and installation guidance.

Established by the Jinwei Group, which holds over 40 years of industry history since its founding in 1979 as a pioneer in thermal insulation north of the Yangtze River, Kingflex has scaled production capacity to meet global demands. Today, we run 5 high-efficiency automated assembly lines yielding an annual production capacity exceeding 600,000 cubic meters. Kingflex is a designated manufacturing partner for energy, power, and petrochemical ministries, exporting high-grade solutions to more than 66 countries over the past 16 years.

1979
Group Founded
600K+ m³
Annual Capacity
5 Lines
Auto Assembly
66+
Global Markets

Advanced R&D and Certified Quality

Continuous innovation in formulation chemistry to provide high-performance closed-cell matrices.

Advanced Polymeric Blends

Our formulation engineering team customizes NBR/PVC compounds to maximize elasticity, low thermal conductivity, and long-term durability in high ambient moisture settings.

Certifications & Standards

Kingflex insulation sheets and tubes conform to BS 476, CE, REACH, RoHS, UL94, and ASTM. This ensures local compliance with BCA regulations in Singapore.

Traceable Quality Control

Every raw material batch, production run, and packaging line is indexed. Complete traceability ensures structural integrity, thickness consistency, and flame-retardant performance.

Microstructure Testing and Polymer R&D Laboratory
High Temperature Exposure & Fire Retardancy Testing
Tensile Strength & Flexibility Inspection Line

Targeted Applications in Singapore's Built Environment

Engineered for high performance under local climatic conditions.

1. District Cooling Systems (DCS)

Singapore’s primary green infrastructure relies heavily on District Cooling (such as in Marina Bay). Kingflex sheet rolls and insulation pipes prevent heavy condensation on large distribution piping carrying chilled water across urban centers.

2. High-Tech Semiconductor Fabs

Cleanroom environments demand low outgassing and high mechanical reliability. Kingflex NBR/PVC foam features low VOC emissions, certified under environmental standards, ensuring compliance with wafer fabrication plants.

3. Commercial Commercial HVAC

For office spaces, hotels, and retail malls (e.g., Orchard Road shopping districts), our Class 0 rated insulation minimizes heat gain in air handling unit (AHU) rooms, lowering building Energy Use Intensity (EUI).

4. Data Center Cooling

Hyperscale data centers require strict thermal stability. Our 40mm and 50mm insulation sheets insulate massive cooling piping arrays, protecting server corridors from ambient thermal transfer.

5. Marine & Offshore Engineering

Providing specialized cold and cryogenic insulation systems for LNG carriers and FPSO decks, ensuring stability under saline environments and low temperatures.

6. Residential MVAC Systems

Protects VRV/VRF multi-split copper pipelines from condensation inside false ceilings, preventing moisture damage to gypsum boards and plaster work.

Key Structural Specifications: Sheets & Tubes

Technical profiles for engineering design and project implementation.

Black Rubber Foam Insulation Sheet Roll

Designed for flat surfaces, rectangular ductwork, and large-diameter pipelines.

Material TypeElastomeric NBR/PVC Polymer Blend
Wall Thicknesses6mm, 9mm, 13mm, 19mm, 25mm, 32mm, 40mm, 50mm
Density Profile40 - 55 kg/m³
Temp Threshold-40°C to +105°C
Structure>98% Closed-cell foaming structure

Core Performance Advantages:

  • High compression recovery rate (>80%) for durability in tight spaces.
  • Excellent flame retardancy; complies with BS 476 Part 7 Class 1 and Part 6 Class 0.
  • Water vapor transmission index (μ ≥ 10,000) eliminates the need for external vapor barriers.

Black Rubber Foam Insulation Pipe / Tube

Designed for seamless fit over copper, carbon steel, and stainless steel lines.

Material TypeNBR/PVC Elastomeric Closed-Cell Matrix
Wall Thicknesses9mm, 13mm, 19mm, 25mm, 32mm, 40mm
Internal Diameter (ID)6mm (1/4") to 114mm (4-1/2")
Density Profile40 - 55 kg/m³
Temp Threshold-40°C to +105°C

Core Performance Advantages:

  • Formulated for clean sliding and quick installation over long pipe runs.
  • Protects plumbing systems from freeze-cracking and heat loss.
  • High flexibility simplifies detailing around elbows, valves, and tees.
Black Rubber Foam Insulation Sheet Roll Stack
Closed Cell Structure Microscopic View
Elastomeric Tube Insulation Pack
Pipes Pre-formed Insulation Core

Procurement & Supply Chain Logistics for Singapore

Streamlined direct purchasing from our manufacturing facility to Singapore job sites.

Cost Advantage & Efficiency

Buying directly from our factory in China provides significant cost advantages over regional distributors. This helps main contractors manage material costs for large-scale bids.

Fast Delivery to PSA Port

Our proximity to Tianjin and Qingdao ports enables rapid shipping. Transit times to Singapore typically range from 7 to 10 days, supporting project schedules.

Custom Sizes & OEM Support

We provide custom dimensions, varying wall thicknesses (up to 50mm), pressure-sensitive self-adhesives, and aluminum foil laminations for outdoor applications.

ISO 9001 Certification Certificate
ISO 14001 Environmental Protection Certificate
BS 476 Fire Test Compliance Certificate
RoHS Conformity Assessment Document

Frequently Asked Questions & Technical Support

Expert answers regarding installation, material certifications, and engineering design for the Singapore market.

Q1: What is elastomeric rubber foam insulation used for in Singapore?
It is primarily used for air conditioning ductwork (AHU/FCU wraps), chilled water piping networks, mechanical ventilation systems (MVAC), industrial cold process pipelines, and sound absorption in commercial structures to prevent condensation and optimize energy efficiency.
Q2: Is Kingflex rubber foam insulation fire resistant?
Yes. Kingflex rubber foam insulation holds Class 0 and Class 1 fire hazard classifications according to BS 476 Part 6 & 7 standards. It is self-extinguishing and meets building fire code mandates for commercial and industrial structures.
Q3: What is the main difference between rubber foam and rock wool insulation?
Rubber foam is a flexible, closed-cell material that prevents moisture absorption, making it suitable for cold systems like HVAC and chilled water lines to control condensation. Rock wool has an open, fibrous structure with high temperature resistance, making it suitable for high-heat industrial steam lines and acoustic fire stop applications.
Q4: Do you provide customized insulation products?
Yes, we provide custom sizing, tailored densities, and face laminations (e.g., alu foil, glass cloth) for specific mechanical requirements and project needs.
Q5: What certifications do your products have?
Our materials hold CE, RoHS, REACH, BS 476, ASTM, and UL94 certifications. These credentials verify compliance with international standards for engineering projects.
Q6: Does Kingflex products have traceability?
Yes, all Kingflex production batches feature traceability codes, allowing for quality verification from raw material processing through to on-site installation.
Q7: What thickness of Rubber foam insulation sheet roll can you produce?
We manufacture thicknesses ranging from 6mm to 50mm, enabling designers to match the required dew point temperature control with the appropriate insulation thickness.
Q8: What is the service life of rubber plastic pipe and board?
With correct installation and regular maintenance, the typical service life ranges between 10 and 15 years, depending on environmental exposure and operating temperatures.
Q9: Why is a closed-cell rate above 98% crucial for Singapore projects?
Singapore's high ambient relative humidity requires high resistance to moisture vapor. A closed-cell structure above 98% prevents water vapor from penetrating the insulation, maintaining consistent thermal performance and protecting pipes from corrosion.
Q10: How do Kingflex products contribute to the BCA Green Mark rating?
Our thermal insulation features low thermal conductivity (λ ≤ 0.034 W/m·K), reducing mechanical energy consumption. It is free from CFCs and HCFCs and complies with RoHS and REACH regulations, earning points for material selection and building energy performance.

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Contact our engineering support team for product samples, customized manufacturing runs, and direct pricing for the Singapore market.

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