Heat Resistant Aluminum Foil Coated Fiberglass Cloth for Pipe Thermal Insulation

            Our Aluminum Foil Coated Fiberglass Cloth is a flexible thermal insulation and protective fabric designed for industrial pipelines,HVAC systems,building insulation,machinery protection,and other applications requiring heat reflection,moisture resistance,and durable surface protection. The material combines a strong fiberglass fabric substrate with a laminated aluminum foil surface,creating a lightweight composite insulation facing with good tensile strength,heat reflectivity,water resistance,and air-tight performance.Available in multiple fiberglass fabric weights around 200–290 g/m²,the aluminum foil fiberglass fabric can be supplied in customized widths,roll lengths,and packaging configurations according to insulation system requirements.The reflective aluminum surface helps reduce radiant heat transfer,while the fiberglass backing provides dimensional stability and mechanical reinforcement,making the material suitable for pipe wrapping,insulation jackets,HVAC duct insulation,building thermal barriers,and industrial equipment protection.

Aluminum Foil Fiberglass Cloth Specifications

Key Advantages of Aluminum Foil Coated Fiberglass Cloth

1. High Radiant Heat Reflectivity

The aluminum foil surface reflects a significant portion of radiant thermal energy rather than absorbing it directly.

When incorporated into a properly designed insulation system,this reflective surface can help reduce radiant heat transfer around industrial pipes,HVAC ducts,building envelopes,and heated equipment.

Actual insulation performance depends on the complete system,including air gaps,insulation thickness,installation method,and operating temperature.

2. Strong Fiberglass Fabric Backing

The fiberglass cloth provides mechanical reinforcement beneath the aluminum foil layer.

Compared with unsupported foil,the fiberglass-backed structure offers improved tensile strength,dimensional stability,and handling durability during cutting,wrapping,installation,and transportation.

3. Moisture & Water Resistance

The aluminum foil surface forms a relatively impermeable protective layer that helps limit penetration of water vapor and moisture.

This makes the material useful as a facing layer for:

• Pipe insulation

• HVAC insulation

• Building insulation

• Machinery packaging

• Thermal insulation blankets

• Moisture-sensitive insulation systems

The sealing of joints and overlaps is also important when a continuous vapor barrier is required.

4. Good Air Tightness

The laminated foil structure provides low air permeability compared with open fiberglass fabrics.

This can help improve the protective performance of insulation systems where moisture control,air leakage reduction,or vapor management is important.

5. Heat Resistant Fiberglass Substrate

Fiberglass fabric provides good thermal stability compared with many conventional polymer textile substrates.

This makes aluminum foil fiberglass cloth suitable as an external facing or protective layer in selected elevated-temperature insulation applications.

The maximum service temperature of the finished laminated material should be confirmed according to the adhesive,aluminum foil construction,and actual operating environment.

6. Corrosion Protection for Insulation Systems

The foil-facing layer helps isolate insulation materials from moisture,dust,and surrounding environmental contamination.

When properly installed,this can support corrosion-control strategies around insulated pipes and equipment.

However,the final corrosion performance depends on the complete insulation system,pipe material,environment,water ingress,and installation quality.

7. Lightweight & Easy to Cut

Despite its reinforced structure,aluminum foil fiberglass fabric remains relatively lightweight and flexible.

The material can be cut,wrapped,and fitted around pipes,ducts,equipment,and other insulation surfaces using conventional fabrication methods.

8. Suitable for Large-Area Insulation

Roll-form aluminum foil fiberglass fabric is convenient for covering extended insulation surfaces.

It can be used on long pipelines,HVAC ducts,building walls,roofs,and large industrial equipment where continuous facing material is required.

9. Durable Protective Surface

The fiberglass reinforcement improves the structural stability of the laminated foil during handling and installation.

This makes the material more suitable for industrial environments where unsupported aluminum foil may tear easily.

10. Customizable Production

Width,weight,roll length,and packaging can be customized according to customer requirements.

This allows insulation contractors,OEM manufacturers,and industrial distributors to select material configurations suited to different installation dimensions and production processes.

Aluminum Foil Fiberglass Cloth Applications

1. Industrial Pipe Thermal Insulation

Aluminum foil coated fiberglass cloth is suitable as an external facing layer for insulated industrial pipelines.

Typical applications include:

• Steam pipelines

• Hot water pipelines

• Process pipes

• Oil & gas pipelines

• Chemical plant piping

• Industrial heating lines

The aluminum surface helps reflect radiant heat while also protecting the underlying insulation material from moisture and surface contamination.

2. HVAC Pipe & Duct Insulation

The material can be used with HVAC insulation systems for:

• Air-conditioning ducts

• Ventilation ducts

• Chilled water pipes

• Heating pipes

• Mechanical room piping

• Air handling systems

The foil surface provides a clean protective finish and helps control moisture around insulated HVAC components.

3. Building Roof Insulation

Aluminum foil fiberglass fabric can be incorporated into selected roof insulation and radiant barrier systems.

The reflective foil layer can help reduce radiant heat transfer when installed in an appropriate building insulation configuration.

4. Wall Thermal Insulation

The product can be used as a facing or barrier material in selected wall insulation systems.

Applications may include industrial buildings,warehouses,workshops,and prefabricated structures.

5. Floor Insulation

Aluminum foil laminated fiberglass fabric can be considered for selected floor insulation systems where reflective thermal protection and moisture resistance are required.

6. Machinery & Equipment Protection

The material can be wrapped around or incorporated into protective covers for industrial machinery and equipment.

Its combination of moisture resistance,reinforcement,and reflective surface protection makes it suitable for equipment storage,shipping,and temporary protection.

7. Removable Insulation Jackets

Aluminum foil fiberglass cloth can be used as part of selected removable insulation cover systems for:

• Valves

• Flanges

• Pumps

• Heat exchangers

• Pipe fittings

• Industrial equipment

For high-temperature removable jackets,the suitability of the laminated foil and adhesive should be verified according to actual service temperature.

8. Thermal Insulation Blankets

The foil laminated fabric can be combined with fiberglass wool,mineral wool,or other insulation materials to manufacture thermal insulation blankets and protective covers.

9. Moisture-Proof Packaging

The material can also be used in industrial packaging where equipment requires protection against moisture,water vapor,dust,and environmental exposure during storage or transportation.

10. Electromagnetic Shielding Applications

The conductive aluminum foil layer can provide electromagnetic shielding functionality in selected configurations.

Actual EMI shielding effectiveness depends on foil thickness,electrical continuity,joint design,grounding,and complete system construction.

For applications requiring a specific shielding effectiveness,the final assembly should be tested according to the applicable EMC or EMI standard.

Technical Specifications

The current product page contains an inconsistency in the intermediate grade specification. Customers requiring this specification should confirm the actual nominal weight before ordering.

Aluminum Foil Fiberglass Cloth for Pipe Insulation

Pipe insulation is one of the primary applications for aluminum foil laminated fiberglass cloth.

The material generally functions as an external reflective and protective facing over the main thermal insulation layer.

A typical insulation system may include:

• Metal pipe

• Fiberglass wool,mineral wool,or other insulation

• Aluminum foil fiberglass cloth

• Foil tape or sealing system

• Mechanical fastening where required

The primary bulk insulation reduces conductive heat transfer,while the foil-facing layer provides reflective performance and environmental protection.

Aluminum Foil Fiberglass Fabric for HVAC Insulation

HVAC insulation systems often need both thermal insulation and moisture management.

Aluminum foil fiberglass fabric can serve as a durable outer facing for insulated ducts and pipes.

The foil surface helps protect the insulation from humid air and condensation while providing a clean and reflective exterior.

For chilled-water systems,the joints,seams,and penetrations should be properly sealed to maintain vapor barrier continuity.

Aluminum Foil Fiberglass Cloth for Building Insulation

Aluminum foil laminated fiberglass fabric can be incorporated into selected building insulation systems for roofs,walls,and floors.

The reflective surface is particularly useful where radiant heat transfer contributes significantly to thermal loading.

Performance depends heavily on system design,including:

• Air space

• Orientation of reflective surface

• Insulation thickness

• Building envelope construction

• Climate conditions

• Joint sealing

Therefore,the fiberglass foil fabric should be considered one component within the complete building insulation system.

Reflective Insulation vs. Bulk Insulation

Aluminum foil fiberglass cloth normally works most effectively as part of a complete insulation system rather than replacing thick thermal insulation materials by itself.

Moisture Barrier Performance

The aluminum foil surface helps restrict water vapor movement through the insulation facing.

This is especially important in HVAC,chilled pipe,and building insulation applications where condensation can reduce insulation performance or contribute to corrosion problems.

For an effective vapor barrier,the following should be considered:

• Seam sealing

• Foil tape compatibility

• Joint overlap

• Penetration sealing

• Installation damage

• Ambient humidity

• Operating temperature

• Condensation risk

How to Choose Aluminum Foil Fiberglass Cloth

Custom Aluminum Foil Fiberglass Fabric

Customized production is available according to different insulation and industrial protection requirements.

Customers can provide the required width,weight,roll length,application,and operating conditions for product selection and quotation.

Quality Control

Stable lamination quality is important for aluminum foil fiberglass fabric because defects in either the foil or fiberglass layer can affect installation and insulation performance.

Key quality control items include:

• Fabric weight

• Fabric width

• Warp density

• Fill density

• Fiberglass fabric uniformity

• Aluminum foil surface condition

• Lamination uniformity

• Adhesive distribution

• Foil adhesion

• Wrinkles

• Pinholes

• Delamination

• Edge condition

• Roll alignment

• Packaging integrity

Packaging & Shipping

Aluminum foil coated fiberglass cloth is packaged to protect the reflective foil surface from scratches,moisture,dust,and transportation damage.

Bulk-order rolls can be palletized to reduce deformation and handling damage during international transportation.

Storage Guidelines

1. Recommended Storage Temperature

Store aluminum foil fiberglass cloth at approximately 15–35°C.

2. Recommended Relative Humidity

Maintain relative humidity between approximately 35–65%.

3. Keep Packaging Sealed

Keep the product in its original sealed protective packaging until it is ready for use.

4. Protect Against Moisture

Store indoors and avoid rain,condensation,and contact with damp surfaces.

5. Protect the Aluminum Surface

Sharp objects can scratch,puncture,or tear the aluminum foil layer.

Handle rolls carefully during storage and transportation.

6. Avoid Direct Sunlight

Do not store the material under prolonged direct sunlight or uncontrolled outdoor conditions.

7. Avoid Corrosive Chemicals

Do not store the fabric together with strong acids,alkalis,or other corrosive chemicals that could attack the aluminum surface.

8. Elevate Pallets

Keep pallets raised from the warehouse floor to reduce the risk of moisture exposure.

9. Pallet Stacking

Do not stack pallets more than approximately two layers high.

10. Shelf Life

Under recommended storage conditions,the current product specification lists a shelf life of approximately 18 months from the production date.

Frequently Asked Questions About Aluminum Foil Fiberglass Cloth

1. What is aluminum foil fiberglass cloth?

Aluminum foil fiberglass cloth is a laminated insulation material consisting of a fiberglass fabric substrate bonded to an aluminum foil surface.

It combines the mechanical strength of fiberglass cloth with the reflective and moisture-resistant properties of aluminum foil.

2. What is aluminum foil fiberglass fabric used for?

Typical applications include:

• Industrial pipe insulation

• HVAC duct insulation

• HVAC pipe insulation

• Building roofs

• Building walls

• Machinery protection

• Insulation blankets

• Moisture-resistant equipment packaging

3. Does aluminum foil fiberglass cloth provide thermal insulation?

Yes,but its primary thermal function is radiant heat reflection.

For applications requiring significant resistance to conductive heat transfer,the material is normally combined with bulk insulation such as fiberglass wool or mineral wool.

4. Is aluminum foil fiberglass cloth waterproof?

The aluminum foil surface provides good resistance to liquid water and water vapor.

However,a complete waterproof or vapor barrier system also depends on seams,joints,penetrations,and installation quality.

5. Can aluminum foil fiberglass fabric be used for pipe insulation?

Yes.

Industrial and HVAC pipe insulation are among the primary applications for this product.

The fabric is generally installed as a reflective and protective outer facing over the main insulation material.

6. Can it be used for HVAC ducts?

Yes.

Aluminum foil fiberglass cloth can be used as a protective facing for insulated HVAC ducts and ventilation systems.

7. What fabric weights are available?

The current product range includes fabrics approximately 200–290 g/m².

The product page contains an inconsistency for one intermediate grade,so the exact nominal weight of that specification should be confirmed before ordering.

8. What widths are available?

Customized widths are available.

The current source specification contains inconsistent width-unit labeling,so customers should state the exact required width in millimeters when requesting a quotation.

9. Is aluminum foil fiberglass cloth fire resistant?

Fiberglass itself provides good temperature resistance,and aluminum foil is non-combustible as a metallic layer.

However,the laminated product also contains bonding materials.

Therefore,a specific fire-retardant,flame-spread,or non-combustibility classification should only be stated when supported by the relevant test report.

10. What temperature can aluminum foil fiberglass fabric withstand?

The actual continuous service temperature depends not only on the fiberglass fabric but also on the aluminum foil,laminating adhesive,and installation conditions.

Please provide the continuous and peak operating temperatures when requesting material selection.

11. Can the material help prevent condensation?

It can form part of a vapor-control system around insulated HVAC pipes and ducts.

To effectively reduce condensation risk,the foil layer,seams,joints,and penetrations should form a continuous vapor barrier.

12. Can aluminum foil fiberglass cloth provide EMI shielding?

The conductive aluminum layer can contribute to electromagnetic shielding.

Actual shielding effectiveness depends on foil construction,electrical continuity,grounding,joints,and system design.

Applications requiring a specified EMI shielding value should be tested as a complete system.

13. How should aluminum foil fiberglass fabric be stored?

Store the rolls indoors at approximately 15–35°C and 35–65% relative humidity.

Keep them dry,sealed,and protected from direct sunlight,sharp objects,corrosive chemicals,and excessive stacking.

14. Can width and roll length be customized?

Yes.

Width,roll length,weight,and packaging configurations can be customized according to production or installation requirements.

15. What information should I provide when requesting a quotation?

For an accurate quotation,please provide:

• Required fabric weight

• Required width in mm

• Required roll length

• Pipe or insulation application

• Continuous operating temperature

• Peak temperature

• Indoor or outdoor environment

• Required quantity

• Destination country or port

• Special packaging requirements

Providing the width specifically in millimeters is recommended to avoid ambiguity in product specifications.

Why Choose WGSC Composite?

WGSC Composite supplies coated fiberglass fabrics,high-temperature textiles,and composite materials for industrial insulation,HVAC systems,pipelines,building insulation,machinery protection,and other thermal management applications.

Our aluminum foil coated fiberglass cloth combines a durable fiberglass substrate with a reflective foil surface to provide thermal reflection,moisture protection,dimensional stability,and convenient fabrication.

Customized fabric weight,width,roll length,and export packaging can be supplied according to project requirements.

Whether you are sourcing aluminum foil fiberglass cloth for pipe insulation,foil laminated fiberglass fabric for HVAC ducts,reflective fiberglass fabric for building insulation,or waterproof aluminum foil fabric for industrial equipment,we can provide product selection and customized supply support.

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Fabric Weight · Width · Roll Length · Operating Temperature · Insulation Application · Quantity · Destination

Contact WGSC Composite for product specifications,custom aluminum foil fiberglass fabric requirements,and quotation support.