Kingflex Kingflex

Wholesale Kingflex closed cell nitrile rubber foam sheet roll Factories, Quotes

Kingflex closed cell nitrile rubber foam sheet roll for HVAC part.

Product Description

Insulation Material Overview
Flexible Rubber Foam Insulation
Insulation Structures
Flexible rubber foam insulation material is a kind of environmental protection insulation material with closed cell structure. It is manufactured without the use of CFCS, HFCS or hydrofluorocarbons. It is also formaldehyde-free, low in volatile organic compounds, dust-free, and resistant to mold and mildew. It is widely used in HVAC engineering, refrigeration equipment, hot and cold water pipes to ensure the tightness of the entire system.
🛡️ Closed Cell Structure
🌱 CFC & HFC Free
🧪 Formaldehyde-Free
Low VOCs & Dust-Free
🦠 Mold & Mildew Resistant
💧 Excellent Waterproofing
Thermal Insulation Performance
Insulation Application
Installation Processing
Product Variety
Insulation Pipe Shells
Elastomeric Insulation Foam
Thermal Conductive Testing
Dimensions
Thickness Width 1m Width 1.2m Width 1.5m
Inches mm Size (L * W) ㎡ / Roll Size (L * W) ㎡ / Roll Size (L * W) ㎡ / Roll
1/4" 6 30 × 1 30 30 × 1.2 36 30 × 1.5 45
3/8" 10 20 × 1 20 20 × 1.2 24 20 × 1.5 30
1/2" 13 15 × 1 15 15 × 1.2 18 15 × 1.5 22.5
3/4" 19 10 × 1 10 10 × 1.2 12 10 × 1.5 15
1" 25 8 × 1 8 8 × 1.2 9.6 8 × 1.5 12
1 1/4" 32 6 × 1 6 6 × 1.2 7.2 6 × 1.5 9
1 1/2" 40 5 × 1 5 5 × 1.2 6 5 × 1.5 7.5
2" 50 4 × 1 4 4 × 1.2 4.8 4 × 1.5 6
Insulation Materials Panel
Roll Foam Insulation Structure
Technical Data
Property Unit Value Test Method
Temperature range °C (-50 - 110) GB/T 17794-1999
Density range Kg/m³ 45-65Kg/m³ ASTM D1667
Water vapor permeability Kg/(m.s.pa) ≤0.91×10 ﹣¹³ DIN 52 615 / BS 4370 Part 2 1973
μ - ≥10000 -
Thermal Conductivity W/(m.k) ≤0.030 (-20°C) ASTM C 518
≤0.032 (0°C)
≤0.036 (40°C)
Fire Rating - Class 0 & Class 1 BS 476 Part 6 part 7
Flame Spread and Smoke Developed Index - 25/50 ASTM E 84
Oxygen Index - ≥36 GB/T 2406, ISO4589
Water Absorption, %by Volume % 20% ASTM C 209
Dimension Stability - ≤5 ASTM C534
Fungi resistance - Good ASTM 21
Ozone resistance Good GB/T 7762-1987
Resistance to U.V. and weather Good ASTM G23
Outstanding Product Properties
☁️ Softness
🔥 Heat Resistance
🚒 Flame Retardant
💧 Waterproof
❄️ Low Thermal Conductivity
🛡️ Shock Absorption
🔇 Sound Absorption
🛠️ Easy to Install
Frequently Asked Questions (FAQ)
1. What are the key advantages of closed-cell rubber foam insulation?
Closed-cell rubber foam insulation provides exceptional thermal efficiency, superior moisture resistance, and built-in vapor barriers. Its structure prevents heat transfer and condensation, making it highly effective for HVAC and refrigeration systems.
2. Can this rubber foam insulation material prevent mold and mildew growth?
Yes. The material is formulated to be highly resistant to mold, mildew, and fungi growth according to ASTM standards. It does not release dust or fibers, ensuring a clean and hygienic environment in indoor installations.
3. What is the operational temperature range for flexible rubber foam?
This insulation performs reliably in extreme temperature environments, featuring an operational range from -50°C up to 110°C, conforming to standard testing regulations.
4. How does the fire rating profile protect building safety?
The insulation achieves Class 0 & Class 1 fire ratings (BS 476 Part 6 & 7) and satisfies ASTM E 84 requirements with a flame spread and smoke developed index of 25/50. It is highly flame retardant and self-extinguishing.
5. Is it simple to install flexible rubber foam insulation on complex pipework?
Yes, thanks to its high flexibility, soft texture, and dimensional stability, it can easily wrap around bends, valves, and complex fittings. This drastically simplifies the installation process and reduces labor costs.

Related Products