JSHESOL THERMAL INSULATION TECHNOLOGY CO., LTD
                                                                                                           
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Easy Cutting PIR Insulation Board High Tensile Strength Polyiso Insulation Panels

Price Negotiable
Price: Negotiable
MOQ: 20 Cubic Meters
Delivery Time: Negotiable
Brand: Kaff Rees
Product Description
Easy Cutting PIR Insulation Board High Tensile Strength Polyiso Insulation Panels
Why Choose Our PIR Insulation Boards?
  • Largest manufacturer and industry leader in China
  • Multiple style options available
  • Consistently high quality at competitive prices
  • Short production lead times
  • Sample orders and small quantities welcome
  • Dedicated customer service support
Polyisocyanurate (PIR) is a high-performance foaming material created through the polymerization of isocyanate and polyether. Offering superior physical and fire resistance properties compared to polyurethane, PIR insulation features minimal thermal conductivity and excellent dimensional stability as an organic rigid thermal insulation material.
Key Features
  • Fire resistance rated B1
  • Operating temperature range: -196℃ to +120℃
  • Exceptional dimensional stability
  • Customizable panel and pipe cutting options
Technical Specifications
Item Unit Technical Data Test Mode
Density kg/m3 ≥40 ASTM D1622 / ISO 845
Thermal Conductivity W/(m*K) ≤0.035 (+100℃)
≤0.029 (+50℃)
≤0.025 (+10℃)
≤0.024 (0℃)
≤0.023 (-50℃)
≤0.022 (-100℃)
≤0.017 (-150℃)
≤0.016 (-170℃)
ASTM C177
Compressive Strength kPa ≥200 (+23℃)
≥280 (-165℃)
ASTM D 1621
Tensile Strength kPa ≥320 (+23℃)
≥265 (-165℃)
ASTM D 1623
Flame Spread Index ﹤25 ASTM E84
Oxygen index ≥30 GB/T 2406.2
Water Absorption by Vol. % ≤2 ASTM D2842
Water Vapor Permeability ng/(Pa*s*m) ≤5.5 ASTM E96
Closed Cell Ratio % ≥95 ASTM D6226
Lineal Thermal Expansion Coefficient m/(m*K) ≤70×10-6 ASTM D696
PH Value 5.5-7 ASTM C871
Chloride Content ppm ≤60 GB/T 11835
Elastic Modulus MPa ≤16 ASTM D1623
Service Temp. -196~+120
Applications
As an ideal organic low-temperature insulation material, PIR boards combine minimal thermal conductivity with outstanding dimensional stability. Suitable for a broad temperature range, they are widely used in LNG, ethylene production, cold storage, and other low-temperature industrial applications.
Typical PIR Insulation System Structure
PIR insulation system structure diagram
  • PIR Shell: inner layer + middle layer (if necessary) + outer layer
  • Secondary Vapor Barrier: PAP aluminum foil
  • Main Vapor Barrier: mastic + fiberglass meshes + mastic
  • Metal Protective Layer: aluminum alloy plate, stainless steel plate, aluminized steel plate, GRP
  • Sealant: HS-10-02, Foster 95-50, etc
  • Strapping Material: stainless steel tape, sub sensitive tape
Packing and Storage Guidelines
  • Store in dry, shaded, well-ventilated areas away from heat sources and direct sunlight
  • Inner packaging: black polyethylene bags; Outer packaging: protective cartons
Handling Cautions
  • Handle PIR materials gently - avoid rolling, collisions, or heavy pressure during transport
  • Secure pipe and equipment insulation with glass fiber tape or steel bands
  • Use saws for precise cutting during installation
Production Process
PIR insulation production flow diagram

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JSHESOL THERMAL INSULATION TECHNOLOGY CO., LTD
Location Room 601, Building 3, Leading Tower, High-speed Railway New Town, No. 3 Xiushuihe Road, Xinqiao Sub-district, Xinbei District, Changzhou City, Jiangsu Province, China
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