Bubble Insulation Sheets for Industrial and Commercial Roofing:
A large-scale warehouse to manufacturing plants and commercial complexes, agricultural sheds, Tile roof houses & building owners and contractors are using the bubble insulation for increasing the pressure to deliver structures that are energy-efficient, cost-effective, and built to last.
The available options for bubble insulation sheets have emerged as a high-performance, driven solution for roofing and wall applications.
Lightweight, durable, thermal resistance sheets address the most common challenges faced by architects, contractors, and industrial buyers — excessive heat gain, moisture ingress, energy losses, and time-intensive installation.
This blog will help to explore how the bubble insulation sheets works, and why the Aerolam’s bubble insulation products stand out as the preferred choice for India’s construction and industrial sectors.

What Are Bubble Insulation Sheets?
Bubble insulation sheets are fibre free and shrikage free and  non- allegergic and are manufactured of pure foil bonded to polyethylene Bubbles. It reflects 97 % (R value 3.71m2.K/W )of heat radiant and is a multi-layered insulation material comprising a central core of air-filled polyethene bubbles sandwiched between one or more layers of reflective aluminium foil.
The Bubble insulation sheets are non-fibrous, corrosion free, shrinkage free, moisture-resistant and are free from health hazards associated with loose fibrous materials. They are available in varying thicknesses typically ranging from 4 mm to 20 mm — making them adaptable to a wide range of structural requirements.
The Problem: Why Industrial and Commercial Buildings Lose So Much Energy
Metal roofing sheets are the most common choice for any industrial buildings, warehouses, factories, and agricultural structures across the India.
While they offer structural strength and cost efficiency, bare metal roofs are highly conductive to heat and absorb the solar radiation rapidly and transfer heat into the building interior, creating uncomfortable working conditions and increasing the cooling loads.
The consequences of having a poor roof insulation,
- Indoor temperatures if uninsulated with metal-roof sheet inside the buildings can exceed ambient temperatures by 8–12 degrees Celsius during peak summer months.
- Energy expenditure on cooling systems can rise due to substantially, inflating operational costs year on year.
- Condensation on the underside of metal sheets leads to moisture damage, corrosion, and mould growth over time.
- Worker productivity and comfort in industrial settings are directly impacted by thermal discomfort and it can impact the production.
Bubble insulation sheets installed beneath the roofing sheet can address all these problems in a single, cost-effective way
Key Benefits of Bubble Insulation Sheets
- Superior Thermal Insulation Performance
The reflective aluminium foil facing of bubble insulation sheets reflects a 97 % reflectivity of significant portion of radiant heat, preventing it from entering the building. Simultaneously, the trapped air within the bubble core resists conductive heat transfer. The interior air-film resistance was taken to be 6.21 ft2 ·h·°F/Btu. This dual-action mechanism delivers measurable reductions in indoor temperatures, reducing reliance on air conditioning and mechanical cooling systems.
- Effective Moisture and Vapour Resistance
One of the most overlooked threats in industrial construction is moisture. Condensation forming on the inner surface of metal roofing is a common cause of corrosion, structural deterioration, and compromised indoor air quality. Aerolam Bubble insulation sheets act as an effective vapour barrier, preventing it from moisture from permeating the roofing system. This is particularly critical for buildings Water Vapour Transmission (ASTM E 96) (perm) at 0.00 (after C 1258) located in humid coastal regions, cold storage facilities, and food processing plants where moisture control is non-negotiable.
- Lightweight and Easy to Install
Compared to rigid insulation boards or glass wool batts, bubble insulation sheets are remarkably lightweight. This reduces the dead load on the roofing structure, simplifies handling on-site, and significantly cuts down installation time and labour costs. The sheets can be laid directly over the purlins before the metal roofing is fixed in new construction, or retrofitted beneath existing roofing sheets without requiring structural modifications.
- Long-Term Durability
Bubble insulation sheets manufactured using high-quality polyethylene and aluminium foil are resistant to tearing, chemical exposure, and biological degradation. They do not absorb water, and do not support the growth of fungi or bacteria. With proper installation and maintenance, they retain their thermal and mechanical properties for extended periods, making them a cost-efficient long-term investment.
- Fire Safety Compliance
Safety is a critical and important in industrial and commercial construction. Premium-grade bubble insulation sheets are manufactured to meet fire safety standards, with low flammability and low smoke emission characteristics (Smoke Developed Index at 30* (class a) . This makes them suitable for use in factories, warehouses, and commercial structures where fire safety compliance is mandatory.
Applications of Bubble Insulation Sheets in Construction
The versatility of bubble insulation sheets makes them applicable across a wider range of construction contexts:
- For Factories and Industrial Warehouses : It can be installed under the metal roofing to reduce the outdoor heat ingress, protect the stored goods from temperature fluctuations, and improve the efficiency.
- Commercial Buildings and Offices: Used in both roof and wall assemblies to reduce HVAC loads and maintain consistent indoor temperatures.
- Poultry and Livestock Sheds: Heat stress is a major cause of productivity loss in poultry farming by keeping the livestock insualted with Bubble insulation installed in roofing sheds significantly reduces radiant heat, improving livestock welfare and their output.
- Cold Storage and Food Processing Units: Bubble insulation’s are vapour resistance and its’s thermal properties helps to maintain the controlled temperature environments while preventing condensation damage also.
- Residential Roofing: These are suitable for independent residential buildings and row housing projects where thermal comfort and energy savings are priorities.
- Retrofitting Existing Structures: A key advantage of bubble insulation sheets is that they can be installed in existing buildings without removing or replacing the metal roofing sheets, making them ideal for building upgrades and energy efficiency retrofits.
Why Choose Aerolam Bubble Insulation?
Aerolam is one of India’s leading manufacturers of reflective bubble insulation, with a manufacturing legacy underpinned by research, engineering precision, and a commitment to quality. Aerolam is the first manufacturer in India to produce Double bubble & Bubble + XLPE Hybrid insulation. Aerolam’s bubble insulation range is designed to meet the demands of India’s diverse climate zones — from the intense heat of Gujarat and Rajasthan to the humid coastal environments of Maharashtra and Kerala.
What makes different Aerolam’s bubble insulation from other products is the Double bubble & Bubble + XLPE Hybrid insulation, a proprietary development that enhances thermal resistance and structural integrity compared to the single-layer alternatives.
Aerolam’s bubble insulation sheets are manufactured in thicknesses ranging from 4 mm to 20 mm, with flange options available in higher thickness variants for easier and more secure installation. Products are manufactured in compliance with ISO quality standards, Green Pro Certified and IGBC certified and the company’s material specifications meet fire safety requirements aligned with international benchmarks.
Beyond the quality products, Aerolam provides technical support to architects, contractors, and project managers helping them to select the right product configuration for each application and ensuring installation is carried out correctly for maximum and high quality performance.
Aerolam’s bubble insulation range brings together advanced Double bubble & Bubble + XLPE Hybrid insulation material science, manufacturing precision, and application expertise to deliver solutions that meet the real-world demands of India’s construction industry. To explore the full range of Aerolam insulation products or to get technical guidance for your next project, visit https://aerolam.com/
