Pre-insulated PIR Panels
Sandwich Panels for PIR/PUR Pre-insulated Duct Panels. The ductwork is made of aluminum/polyisocyanurate (PIR) sandwich panels, consisting of an expanded rigid PIR foam board faced on both sides with aluminum foil.
- Closed-cell rigid polyisocyanurate foam
- CFC-free
- Physiologically and chemically inert
- Vermin-proof and fungus-proof
- Non-metabolizable
- Panel Thickness:
- Air-conditioned areas: 20 mm
- Plant rooms: 20 mm
- Exposed to weather: 20 mm
- Specifications
- Technical Datasheet
- Catalogue
Overview of Pearl Industries Pre-Insulated Panels
Pearl Industries stands at the forefront of manufacturing high-quality pre-insulated panels, a significant innovation within the air conditioning sector. These panels are engineered as sandwich structures comprising a core of rigid polyurethane foam, renowned for its excellent insulation properties, laminated on both sides with a thin layer of aluminum foil.
Key Features and Benefits
- Superior Insulation: The polyurethane foam core ensures optimal thermal efficiency, contributing to energy savings.
- Durability and Longevity: The panels are crafted from non-combustible materials, offering a long service life with minimal maintenance.
- Lightweight and Portable: Their lightweight design facilitates easy transportation, handling, and installation.
- Aesthetic Finish: The panels possess an attractive surface finish suitable for various architectural applications.
- Versatile Fabrication: They can be easily cut and bonded to form rectangular or curved ducts, accommodating complex HVAC layouts.
Applications in HVAC Systems
Pre-insulated ductwork manufactured by Pearl Industries is ideal for internal or external air distribution networks across diverse environments such as:
- Office complexes
- Industrial facilities
- Commercial centers
- Airports
- Hospitals and laboratories
- Public buildings and hotels
These panels enable efficient construction of ducts that are integral to ventilation, heating, and air conditioning systems, ensuring reliable performance in demanding conditions.
Conclusion
The innovative design and versatile application of Pearl Industries pre-insulated panels significantly enhance the efficiency and reliability of HVAC systems across multiple sectors. Their ease of installation combined with superior insulation qualities make them an essential component in modern climate control infrastructure.
Pre-Insulated Aluminium Ductwork Panels
The ductwork is made of aluminium/polyisocyanurate (PIR) sandwich panels, consisting of an expanded rigid PIR foam board faced on both sides with aluminium foil.
Physical Characteristics
| Specification | Air-Conditioned Areas | Plant Rooms | Exposed to Weather |
| Panel Thickness | 20 MM | 20 MM | 20 MM |
| Aluminium Finish | Embossed | Embossed | Embossed |
Insulating Material
- Closed-cell rigid polyisocyanurate (PIR) foam
- CFC-free, density
- Physiologically and chemically inert, insoluble, vermin-proof, fungus-proof, and non-metabolisable
Thermal & Physical Properties
- Thermal Conductivity: 0.021 W/m·K or better
- Water Absorption: Less than 0.5% after 24 hours immersion
- Vapour Barrier: Aluminium foil covering must remain intact after installation to ensure continuity
- Fire Classification: Class 0 (BS 476 Part 6 & 7)
Performance Range
- Operating Temperature: −35 °C to +110 °C (no measurable change in insulation or physical characteristics)
- Air Pressure Resistance: Up to 1750 Pa (no measurable change in insulation or physical characteristics)
Fabrication & Installation
- Ductwork plenums are to be fabricated strictly in accordance with the manufacturer’s requirements and using only approved materials and accessories.
- Ducts and plenums must be joined as per the manufacturer’s instructions.
- Maximum length of an individual duct: 4000 mm.
- Supports to be installed as per DW 144 and manufacturer’s requirements:
- 4000 mm max spacing for ducts ≤ 1200 × 1000 mm
- 2000 mm max spacing for ducts > 1200 × 1000 mm
PEARL-PIR
Technical Datasheet
PEARL-PIR
Product Catalogue
