Insulation Material

Approx. Rs 12 / sq ftGet Latest Price

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Nitrile rubber insulation is a flexible, closed-cell elastomeric foam, commonly used for thermal and acoustic insulation in various applications like HVAC, refrigeration, and plumbing. It offers good resistance to moisture, temperature variations, and is available in sheet and tubing forms. Key Specifications and Properties:

• Material: Nitrile rubber (also known as NBR). 
• Density: Typically between 40-60 kg/m³. 
• Temperature Range: -40°C to 115°C or -40°C to 100°C. 
• Thermal Conductivity: Low, typically around 0.032-0.040 W/mK. 
• Water Vapor Diffusion Resistance: High, minimizing condensation and moisture ingress. 
• Fire Resistance: Can be classified as Class O or Class 1 depending on the specific product and testing. 
• Thickness: Available in various thicknesses, commonly 6mm, 9mm, 13mm, 19mm, 25mm, and 32mm. 
• Forms: Available as pre-formed tubes (for pipes) and sheets. 
• Other Features: May be available with reinforced aluminum foil or self-adhesive backing. 
• Applications:
  • Insulation of chilled water and hot water piping. 
  • HVAC duct insulation and air conditioning pipe insulation. 
  • Refrigeration and cold storage insulation. 
  • Under-deck insulation. 
  • Protection of cold water supply lines from freezing. 

Advantages:

• Moisture Resistance: The closed-cell structure of nitrile rubber provides excellent resistance to water vapor transmission, preventing condensation and moisture-related issues. 
• Thermal Performance: Low thermal conductivity ensures effective heat insulation, reducing energy loss and maintaining desired temperatures. 
• Flexibility and Ease of Installation: Nitrile rubber is flexible, making it easy to install on pipes and irregular surfaces. 
• Durability: Resistant to oils, fuels, and chemicals. 
• Temperature Resistance: Can withstand a wide range of temperatures. 
• Fire Safety: Some nitrile rubber insulations meet Class O fire performance standards, indicating low flame spread and smoke generation. 

Approx. Rs 72 / Square MeterGet Latest Price

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XLPE (Cross-linked Polyethylene) insulation sheets are characterized by their closed-cell structure, low thermal conductivity, and high resistance to moisture and chemicals. They are commonly used for thermal and acoustic insulation in various applications like HVAC ducts, building insulation, and cable insulation. Key Specifications:

• Thickness: XLPE insulation sheets are available in various thicknesses, typically ranging from 3mm to 50mm, with 6mm, 9mm, 13mm, 15mm, 19mm, 25mm, 32mm, 40mm, 45mm, and 50mm being common sizes. 
• Material: The core material is Cross-linked Polyethylene (XLPE), a thermosetting polymer known for its durability and insulation properties. 
• Density: Density usually ranges from 25 kg/m³ to 33 kg/m³, but can be customized to customer requirements. 
• Thermal Conductivity: Around 0.035 W/mK, making it effective for heat insulation. 
• Temperature Range: XLPE insulation can withstand temperatures from -40°C to +115°C, and in some cases, even higher during short circuits (e.g., 250°C for XLPE cables). 
• Water Absorption: Very low water absorption, typically less than 0.2% by volume. 
• Vapor Permeance: Low water vapor transmission rate, minimizing moisture penetration. 
• Reflectivity: High reflectivity (e.g., 96-97%) is common, enhancing thermal performance. 
• Fire Resistance: XLPE sheets can be manufactured to meet specific fire-retardant standards, like Class 1 and Class 0 according to BS476 Part 6 & 7. 
• Other Properties: XLPE insulation is also known for its resistance to fungi, chemicals, and UV radiation, as well as its noise reduction capabilities. 

Common Applications:

• HVAC Duct Insulation:Used for thermal and acoustic insulation of air conditioning ducts, minimizing heat loss/gain and noise transmission. 
• Building Insulation:Applied in walls, roofs, and floors for thermal and acoustic insulation, enhancing energy efficiency and comfort. 
• Cable Insulation:Provides electrical insulation and protection in power cables, with high dielectric strength and thermal resistance. 
• Other Uses:Suitable for various applications like pipe insulation, automotive insulation, and protective packaging. 

Advantages:

• Effective Insulation:Low thermal conductivity and high reflectivity provide excellent insulation properties. 
• Moisture and Chemical Resistance:Resistant to moisture, fungi, and many chemicals, ensuring long-term performance. 
• Durability:Cross-linking enhances the material's strength and resistance to wear and tear. 
• Easy Installation:Lightweight and available in various forms (sheets, rolls), making it easy to install. 
• Health and Safety:Generally considered safe, with no harmful emissions under normal operating conditions. 

Approx. Rs 26 / PieceGet Latest Price

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EPS panels, also known as Expanded Polystyrene panels, are lightweight composite panels used for insulation and construction. They typically consist of an EPS core sandwiched between two layers of facing material like steel or cement. Key specifications include thickness (ranging from 30mm to 200mm or more), density (typically 10-25 kg/m³), and thermal conductivity (0.22 W/mK for EPS cement sandwich panels). They are known for their thermal insulation, moisture resistance, and ease of installation. Key Specifications:

• Core Material: EPS (Expanded Polystyrene) 
• Facing Materials: Steel sheets (galvanized and pre-painted), cement sheets, etc. 
• Panel Thickness: Common thicknesses include 30mm, 50mm, 75mm, 100mm, 125mm, 150mm, and 200mm, with variations depending on application (wall, roof, etc.). 
• Panel Width: Typically 1000mm to 1200mm (effective width). 
• Panel Length: Standard lengths up to 12 meters, with custom lengths available. 
• Density: Ranges from 7-20 kg/m³ for the core material, depending on the panel's construction and application. 
• Thermal Conductivity: 0.22 W/m·K for EPS cement sandwich panels according to Jayswal agencies. 
• Fire Resistance: Standard EPS panels are combustible, but fire-retardant versions are available, though still less fire-resistant than PIR or mineral wool panels. 
• Sound Insulation: Sound reduction index (Rw) typically around 20-25 dB, depending on thickness and density. 
• Weight: Varies based on thickness and facing material, typically from 8 to 15 kg/m². 
• Joint Design: Interlocking systems (tongue-and-groove) are common to improve structural integrity and reduce thermal bridging. 

Applications:

• Walls:EPS wall panels are used in both interior and exterior applications, offering thermal insulation and soundproofing. 
• Roofs:EPS panels can be used as roofing material, providing insulation and structural support. 
• Partitions:EPS panels are suitable for creating interior partitions in buildings. 
• Cold Storage:EPS panels are widely used in cold storage facilities due to their insulation properties. 
• Clean Rooms:EPS panels are used in clean rooms for their ability to control temperature, humidity, and particulate matter. 
• Other Applications:EPS panels find use in a variety of applications, including industrial workshops, prefabricated buildings, and temporary structures. 

Key Advantages:

• Lightweight: Easy to handle and install.
• Excellent Thermal Insulation: Helps regulate temperature and reduce energy costs.
• Moisture Resistance: Prevents water ingress and maintains insulation performance.
• Cost-Effective: Generally more affordable than other insulation materials.
• Easy Installation: Can be easily cut, shaped, and installed, reducing labor costs.
• Modular and Pre-engineered: Allows for precise and efficient construction. 

Approx. Rs 60 / Square MeterGet Latest Price

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Thermal insulation bubble sheets come in various specifications, including different thicknesses (e.g., 4-20mm), sizes (e.g., 1.2m x 30-40m), and materials (e.g., polyethylene with aluminum foil, air bubble insulation). They offer high reflectivity (95-97%), R-values (e.g., 3.10-3.85), and a temperature range suitable for various applications (e.g., -50 to +110°C). 

Approx. Rs 300 / sq ftGet Latest Price

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Roof thermal insulation services involve applying specialized materials to a roof to reduce heat transfer, which keeps a building cooler in summer and warmer in winter, thereby lowering energy costs and increasing indoor comfort. These services use materials like fiberglass, foam boards, and reflective membranes, and can be applied as spray-applied, rigid boards, or loose-fill, catering to residential, commercial, and industrial buildings. Proper installation by professionals is crucial for maximizing benefits such as energy savings, reduced heating and cooling needs, and improved building performance. 

Approx. Rs 35 / KgGet Latest Price

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Mineral wool, also known as rockwool or slag wool, is a versatile insulation material known for its fire resistance, thermal insulation, and sound absorption properties. It's typically made from molten rock, slag, or glass spun into fibers, and its specifications vary depending on the intended application and manufacturer. Key Specifications and Properties:

• Density:Mineral wool density typically ranges from 25 to 200 kg/m³, with higher densities generally providing better sound absorption and thermal performance. 
• Thermal Conductivity (k-value):This indicates how well the material resists heat transfer. Mineral wool has a low thermal conductivity, typically ranging from 0.03 to 0.04 W/mK, with values varying based on temperature, moisture, and density. 
• Melting Point:Mineral wool is known for its high melting point, generally above 1000°C (1832°F), making it fire-resistant. 
• Fire Resistance:It's classified as non-combustible and can withstand high temperatures without melting or burning. 
• Moisture Resistance:Mineral wool is generally water-repellent and doesn't absorb moisture, reducing the risk of mold and mildew growth. 
• Sound Absorption:Mineral wool's fibrous structure effectively absorbs sound waves, making it a good choice for noise reduction. 
• Thickness:Mineral wool is available in various thicknesses, ranging from 20mm to 210mm, depending on the application. 
• Dimensions:Common dimensions include board thicknesses of 30mm, lengths of 1000mm, and widths of 600mm. 
• Applications:Mineral wool is used in a wide range of applications, including thermal insulation for exhaust ducts, furnace chambers, and high-temperature boilers, as well as soundproofing for walls and ceilings. 
• Standards:Mineral wool products often comply with various standards, including IS, BS, and ASTM standards. 
• Surface Burning Characteristics:Mineral wool typically has a Flame Spread Index of 0 and a Smoke Developed Index of 0. 
• Corrosion Resistance:Certain mineral wool products are tested for corrosion resistance, particularly when used with steel or stainless steel. 
• Fungi Resistance:Mineral wool is resistant to mold and mildew growth. 

Specific Product Examples:

• Isover Spacesaver:A popular mineral wool roll insulation, often used in lofts, known for its thermal performance and compliance with standards. 
• Rockwool Insulation:A well-known brand offering various mineral wool products for different applications, including cladding rolls and insulation batts. 
• Kratki Mineral Wool:Specifically designed for high-temperature applications, such as furnace chambers and chimneys, and often covered with aluminum foil. 
• Knauf Insulation:Offers a range of rock mineral wool products with varying densities and thicknesses, suitable for diverse insulation needs. 
• Johns Manville Mineral Wool:Provides mineral wool insulation with excellent thermal, acoustical, and fire-resistant properties. 

Approx. Rs 30 / MeterGet Latest Price

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Pipeline insulation specifications define materials, thickness, and installation methods to control heat loss/gain, prevent condensation, or protect personnel. Key requirements include using cellular glass or polyurethane for cold services (\(<-10^{\circ}\text{C}\)) and mineral wool for hot services (\(>60^{\circ}\text{C}\)), with aluminum cladding for weather protection and strict vapor barrier sealing to prevent  Key Insulation Materials & Usage

• Mineral Wool: Preferred for high-temperature applications (up to \(500^{\circ}\text{C}\)).
• Foam Glass (ASTM C552): Ideal for low-temperature/cold services and cryogenic applications due to high moisture resistance.
• Polyurethane/Polyisocyanurate Foam: Used in cold industrial services.
• Preformed Fibrous (IS 9842): Used for thermal insulation   Specification Requirements
  • Thickness: Determined by required thermal performance, typically calculated to keep the outer surface temperature safe or to prevent condensation, often ranging from 25 mm to 150 mm depending on pipe diameter and service.
  • Density: Mineral wool blankets often require a minimum density of 88-120 \(\text{kg/m}^{3}\).
  • Vapor Barrier (Cold Insulation): Critical. All joints must be sealed, and a continuous vapor barrier (like vapor-stop mastic) is required to stop moisture ingress.
  • Weatherproofing: Aluminum jacketing (typically 0.6 mm–0.8 mm thick) is standard for outdoor piping to prevent UV damage and water   Installation Standards
    • Support & Lugs: For pipe diameters \(\geq 250\text{ mm}\), supporting lugs (MS flats \(20 \times 3\text{ mm}\)) should be welded, with 4 mm dia rods to hold insulation.
    • Layers: If using multi-layer insulation, stagger joints between layers.
    • Securing: Use 16-20 gauge galvanized steel wire or metal bands (e.g., 20 SWG) to secure insulation.
    • Flanges/Valves: Should be insulated to the same thickness as the pipe, but in a manner that allows for maintenance removal . 

Approx. Rs 90 / Square MeterGet Latest Price

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Armaflex insulation sheets are flexible, closed-cell elastomeric foam products designed for thermal and acoustic insulation. They are available in various thicknesses and are known for their high water vapor diffusion resistance and low thermal conductivity. Common applications include ducting, chilling plants, and refrigeration/air conditioning systems. Key Specifications:

• Material: NBR (nitrile butadiene rubber) based elastomeric foam. 
• Thickness: Available in thicknesses ranging from 6mm to 32mm. 
• Temperature Range: -40°C to +100°C (-40°F to 212°F). Some variants can handle temperatures up to +110°C. 
• Thermal Conductivity: λ values range from 0.035 W/(m·K) at 0°C to 0.039 W/(m·K) at 40°C. 
• Water Vapor Diffusion Resistance: µ ≥ 7,000 (EN 12086, EN 13469). 
• Water Absorption: Typically 0.2% by volume (ASTM C1763, ASTM C209). 
• Fire Performance: Self-extinguishing, does not drip or spread flames. 
• Adhesive: Armaflex 520, 520 Black Adhesive, or 520 BLV Adhesive can be used to adhere the seams and joints. 
• Other properties: Corrosion resistance to metal, good resistance to mechanical impact, UV and weather resistance. 
• Applications: HVAC ducting, refrigeration, air conditioning, and other industrial applications. 
• Color: Typically black, but can come with reinforced aluminum foil facing. 

Approx. Rs 300 / Square MeterGet Latest Price

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Duct insulation services apply insulating materials to HVAC ducts to improve energy efficiency, control temperature, reduce noise, and prevent condensation. These services involve assessing the current ductwork, removing old insulation if needed, sealing any leaks, and installing new insulation like fiberglass, foam, or reflective barriers to ensure the efficient and consistent delivery of heated or cooled air throughout a building. This process ultimately leads to lower energy bills, greater comfort, improved indoor air quality, and a longer lifespan for the HVAC system. 

Approx. Rs 80 / sq ftGet Latest Price

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Thermal insulation services cover the engineering, supply, and installation of materials to manage heat transfer in industrial and commercial systems, operating within temperatures from \(-180^{\circ }\text{C}\) to \(750^{\circ }\text{C}\). Key specifications include mineral wool, ceramic fiber, or foam for piping, vessels, and ducts, ensuring energy efficiency, personnel protection, and condensation control