K A N P A C K
Air Bubble Insulation Sheet Thickness Guide: 4mm, 6mm, 8mm, 12mm, 16mm & 20mm

What Is an Air Bubble Insulation Sheet?

An air bubble insulation sheet is a lightweight reflective insulation material made using bubble layers combined with reflective aluminium or metalized surfaces. The reflective surface is designed to reduce radiant heat transfer, while the enclosed air within the bubble structure provides additional resistance to heat movement

KANPACK's air bubble insulation range is designed for applications including industrial sheds, warehouses, poultry farms, PEB structures, metal roofs, commercial buildings, construction and renovation, portable structures and other specialized applications.

KANPACK also offers customized insulation solutions based on requirements such as size, thickness and material configuration.

If you want to understand the fundamentals of how air bubble insulation works, first read our Complete Guide to Air Bubble Thermal Insulation.

Air Bubble Insulation Sheet Thickness Guide

Why Does Air Bubble Insulation Thickness Matter?

One of the first questions customers ask when purchasing insulation is: “Which thickness should I choose?”

The answer isn't simply “Choose the thickest sheet.”

Thickness is only one part of the product configuration. Other factors include the number of bubble layers, reflective surface, roof construction, installation method, available space, building type, heat exposure, required performance, project specifications, quantity and budget.

For this reason, two products should not be compared only by their millimetre measurement. The overall construction of the insulation system matters.

Why Does Air Bubble Insulation Thickness Matter

Air Bubble Insulation Sheet Thickness Options

KANPACK's air bubble insulation range includes multiple thickness and bubble-layer configurations. The current range includes configurations from approximately 4mm through 20mm, including single-, double- and triple-bubble constructions.

Sheet Thickness Size Description
4mm Air Bubble Insulation Sheet The 4mm configuration is a single-bubble insulation construction.
A thinner configuration can be considered where space is limited, lightweight handling is important, the application requires a compact insulation layer, or the project specification calls for a single-bubble configuration.
Possible applications, depending on project design, include selected roof applications, commercial applications, lightweight structures and retrofit projects.
Important: Thickness alone should not be used as a measure of insulation performance.
6mm Air Bubble Insulation Sheet The 6mm configuration is based on a single-bubble construction. It can be considered when the project requires a single-bubble configuration with greater material thickness than the 4mm option.
Potential considerations include roof type, building construction, heat exposure, installation space and required product configuration.
8mm Air Bubble Insulation Sheet KANPACK's range includes 8mm configurations in both double- and triple-bubble constructions.
Two products can have the same nominal thickness but different bubble-layer construction. An 8mm double-bubble product and an 8mm triple-bubble product should not automatically be treated as identical products.
Depending on the building and specification, applications can include industrial buildings, warehouses, PEB structures, commercial buildings, roof insulation and retrofit projects.
12mm Air Bubble Insulation Sheet KANPACK offers 12mm configurations in both double- and triple-bubble constructions.
A buyer should discuss thickness + bubble construction + reflective surface + application + installation rather than simply asking for the thickest insulation.
Potential applications include industrial sheds, warehouses, PEB buildings, poultry structures and commercial buildings. The appropriate configuration depends on the building assembly and project specifications.
16mm Air Bubble Insulation Sheet The 16mm KANPACK ULTRA configuration uses a triple-bubble construction.
For large industrial projects, selection should take into account roof design, installation method, available clearance, heat exposure, required performance, quantity and project budget.
For a large roof, discuss the complete application with the manufacturer rather than selecting a thickness based only on the product name.
20mm Air Bubble Insulation Sheet The 20mm KANPACK ULTRA PLUS configuration uses a triple-bubble construction and represents the highest thickness currently listed within this KANPACK air-bubble insulation range.
However, 20mm is not automatically the right choice for every application. A thicker product can involve different installation, handling, space and cost considerations.
The right question is: “Is 20mm the appropriate configuration for my building and application?”

Single Bubble vs Double Bubble vs Triple Bubble Insulation

Thickness isn't the only specification that matters.

Single Bubble

  • One enclosed bubble layer
  • KANPACK examples include 4mm and 6mm.

Double Bubble

  • Two bubble layers
  • KANPACK lists 8mm double bubble and 12mm double bubble

Triple Bubble

  • Three bubble layers
  • KANPACK lists 8mm triple bubble, 12mm triple bubble, 16mm triple bubble and 20mm triple bubble.

This range gives buyers multiple configurations rather than forcing every project into one standard specification.

Double Vs Triple Bubble

8mm Double Bubble vs 8mm Triple Bubble: What's the Difference?

Both may have an 8mm nominal thickness, but the bubble construction is different.

The correct comparison should consider bubble-layer construction, reflective surface, product construction, installation requirements, intended application and manufacturer specifications.

The same principle applies when comparing 12mm double bubble with 12mm triple bubble.


Air Bubble Insulation Thickness

Which Air Bubble Insulation Thickness Is Best for an Industrial Shed?

There is no single thickness that should be recommended for every industrial shed.

Industrial buildings differ in roof material, roof profile, building height, roof orientation, location, solar exposure, ventilation, existing insulation and installation method.

A new PEB project can have very different requirements from an existing metal-roof warehouse undergoing a retrofit.

Before selecting the product, provide roof type + roof area + location + application + installation condition to the manufacturer.

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Thickness Is Suitable for Poultry Farm Insulation

Which Thickness Is Suitable for Poultry Farm Insulation?

Poultry farm insulation should be considered along with shed design, roof material, shed orientation, local climate, ventilation, cooling system, bird density and installation method.

Rather than selecting 12mm, 16mm or 20mm simply because it is thicker, poultry farm owners should provide their shed details to the manufacturer for product selection.


Thickness Is Suitable for Warehouse Insulation

Which Thickness Is Suitable for Warehouse Insulation?

Warehouse requirements depend on the roof construction, stored goods and building conditions.

Consider PEB or metal roofing, the type of products being stored, roof area, roof height, solar exposure, ventilation, existing insulation and required indoor conditions.

The correct air bubble insulation configuration should be selected based on these factors.

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How to Choose the Right Air Bubble Insulation Thickness

Steps Description
Step 1: Identify the application Industrial shed, warehouse, poultry farm, PEB, commercial building or other.
Step 2: Identify the roof type Metal sheet, PEB roof, galvanized sheet, RCC or other
Step 3: Measure the area Provide the roof area in square feet or square metres
Step 4: Consider installation space available clearance can influence the configuration.
Step 5: Consider heat exposure Describe direct sunlight and local conditions
Step 6: Discuss bubble configuration Single, Double or Triple bubble
Step 7: Compare the complete specification Construction + thickness + reflective surface + dimensions + installation + quantity + specification.
Thicker Air Bubble Insulation Always Mean Better Insulation

Does Thicker Air Bubble Insulation Always Mean Better Insulation?

Not necessarily

A product's overall performance depends on its construction and installation, not just the number printed in millimetres.

For example, 8mm Double Bubble and 8mm Triple Bubble have the same nominal thickness but different bubble-layer constructions.

Choose the appropriate specification for the application rather than automatically choosing the thickest product.


Air Bubble Insulation Thickness vs Cost

Air Bubble Insulation Thickness vs Cost

Thickness and product construction affect material requirements and pricing, but price should not be evaluated independently

When requesting quotations, ask for product name, thickness, bubble construction, reflective surface, roll dimensions, coverage, quantity, price, GST, freight, installation if applicable, and delivery timeline.

For large projects, compare the complete specification rather than only the price per square foot.

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How Much Air Bubble Insulation Do You Need

How Much Air Bubble Insulation Do You Need?

A basic starting point is:

Required roof area ÷ effective coverage per roll = approximate number of rolls.

Actual quantity may need to account for overlaps, joints, cutting, openings, roof geometry and installation wastage.

For large projects, provide roof dimensions or drawings to KANPACK so the material requirement can be discussed more accurately.


Air Bubble Insulation for New Construction vs Retrofit

Air Bubble Insulation for New Construction vs Retrofit

New Construction: insulation can be incorporated into the building design from the beginning, allowing the project team to consider roof design, configuration, fixing system, joints, overlaps and installation sequence.

Existing Building: inspect the roof structure first. Consider existing insulation, available space, fixing method, roof condition and joint sealing before finalizing the configuration

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Common Mistakes When Choosing Air Bubble Insulation

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Choosing only by thickness

20mm is not automatically right for every application.

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Ignoring bubble construction

single, double and triple configurations should not be treated as identical.

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Comparing only price

To achieve a higher response rate or any other context you can consider

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Ignoring installation

The product needs an appropriate installation method.

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Not sharing the application

Tell the manufacturer where and how it will be used

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Using unsupported performance numbers

Avoid selecting products based solely on generic temperature-reduction or energy-saving claims.

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Kanpack Air bubble film

Why Buy Air Bubble Insulation Directly From a Manufacturer?

For large commercial and industrial projects, buying directly from a manufacturer can provide an opportunity to discuss product configuration with the company producing the material.

KANPACK identifies itself as an Agra-based manufacturer of air bubble thermal insulation sheets and states that it has manufacturing, quality-control and customization capabilities.

The company also states that it provides premium-grade raw materials, manufacturing technology, customized insulation solutions, reliable supply, competitive pricing and OEM/private-label options.

Roof Thermal Insulation

Why Choose KANPACK Air Bubble Insulation Sheets?

KANPACK manufactures air bubble thermal insulation products at its facility in Agra, Uttar Pradesh.

The company's website identifies air bubble thermal insulation sheets, reflective insulation sheets, roof insulation sheets, multiple bubble configurations, customized insulation solutions and OEM/private-label options.

For a project quotation, start with your area size, industry/application and project requirement, followed by discussion of the suitable product.

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Need Help Choosing the Right Air Bubble Insulation Sheet?

Don't choose your insulation only by thickness.
Whether you are working on an Industrial Shed, Warehouse, Poultry Farm, PEB, Commercial Building or Metal Roof, the right product depends on the complete application.

Send KANPACK these four details:

  • Air Bubble   Application
  • Roof Insulation   Roof type
  • Air Bubble Insulation    Approximate area
  • bubble insulation    Required quantity

The KANPACK team can then discuss the appropriate air bubble insulation configuration for your project.

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Frequently asked Question about Thermal Insulation Sheets

There is no single standard thickness for every application. KANPACK's current range includes configurations from approximately 4mm to 20mm.

Not necessarily. They are different configurations intended for different project requirements.

The primary difference is the number of enclosed bubble layers within the construction.

Triple-bubble construction contains an additional bubble layer compared with double-bubble construction. Evaluate the complete technical specification rather than bubble count alone.

Yes. KANPACK lists 8mm configurations in both double- and triple-bubble constructions.

Yes. KANPACK lists 12mm configurations in both double- and triple-bubble constructions.

Yes. KANPACK lists a 16mm triple-bubble configuration.

Yes. KANPACK lists a 20mm triple-bubble configuration.

There is no universal thickness. Consider roof construction, area, climate, heat exposure, installation method and project requirements.

Consider shed design, roof, climate, ventilation and overall cooling strategy.

Yes. KANPACK states that customized insulation solutions are available according to requirements including size, thickness and material configuration.

Provide application + roof type + approximate area + location + required quantity.

KANPACK Air Bubble Insulation Product Configurations

Product Thickness Bubble Construction Outer Layer
KANPACK PRIME 4mm Single Bubble Aluminium
KANPACK SUPER 6mm Single Bubble Aluminium
KANPACK PRIME PLUS 8mm Double Bubble Aluminium
KANPACK SUPER PLUS 12mm Double Bubble Aluminium
KANPACK STAR 8mm Triple Bubble Aluminium
KANPACK STAR PLUS 12mm Triple Bubble Aluminium
KANPACK ULTRA 16mm Triple Bubble Aluminium
KANPACK ULTRA PLUS 20mm Triple Bubble Aluminium