Affordable Insulation
The upfront cost to purchase fiberglass wool insulation is competitive with other insulation materials, making it a good low-cost option.
It boasts a strong R-Value and thermal conductivity, which can lead to lower energy bills in the long run. It also lasts a long time, usually between 10 to 20 years. And it can reduce heating and cooling bills by 40% or 50%.
Lowers Noise Pollution
Fiberglass wool insulation has good acoustical properties, absorbing and blocking sound waves and ultimately reducing the amount of noise passed through a wall or ceiling.
It’s commonly used for this purpose in commercial and industrial settings. Its density, thickness, and method of installation will determine to what extent it can block out noise.
Eco-Friendly Material
Fiberglass wool insulation is made from recycled glass and, once used, can be recycled instead of thrown into the trash.
Manufacturers used to treat it with formaldehyde ( a toxic chemical that damages soil, water, and human health), but most manufacturers have since stopped.
Today, most fiberglass material is produced in an energy-efficient manner that contributes to lower carbon emissions.
Easy to Install
It’s easy for a homeowner or contractor to install fiberglass wool insulation.
Whether it’s cutting insulation batts into specific sizes and placing them in your attic or wall space or using a blowing machine to distribute loose fiberglass wool insulation, installation doesn’t require special equipment, tools, or knowledge.
It’s lightweight, flexible, and easy to handle, coming in a variety of forms: batts, rolls, loose-fill, and spray, which can be uniquely tailored to suit your building project needs. Unlike spray-in-cellulose foam insulation, this won’t require special equipment to complete.
Mold & Mildew Resistant
Fiberglass wool insulation is a naturally mold-resistant material. The material is, however, fibrous and will trap moisture which can lead to a condensation problem if not handled properly.
This is easily avoided by purchasing faced insulation in which one side is covered with a paper product that captures moisture while protecting the insulation material.
What Is Fiberglass Wool Insulation
Originally, Fiberglas was a glass wool with fibers entrapping a great deal of gas, making it useful as an insulator, especially at high temperatures. A suitable resin for combining the fiberglass with a plastic to produce a composite material was developed in 1936 by DuPont.
Some common applications of fiberglass wool insulation included:
Composites and Fibre Reinforced Plastics (FRP): Engineered composites integrate a thermosetting resin, a fibrous reinforcement such as fiberglass wool insulation and mineral functional fillers as part of a matrix.
Composites and FRP are utilised for the fabrication of: Swimming pools, spas, bathroom fittings, motor vehicle components for cars, caravans and trucks, signs and artwork, tanks, vessels and pipelines among many others.
Insulation: Fiberglass wool insulation is an excellent thermal and acoustic insulator. It is commonly used in insulation products such as batts, rolls, and blown-in insulation.
Roofing: Fiberglass wool insulation reinforced polyester (GRP) is a popular roofing material because it is strong, lightweight, and corrosion-resistant. It can be moulded into different shapes and sizes to fit a wide range of roof designs.
Concrete: Fiberglass wool insulation is commonly used as a reinforcing material in concrete, plaster, and other building materials. It is also used as a structural material in the construction of buildings, bridges, slabs and other infrastructure.
Electrical Insulation: Fiberglass wool insulation is made from strands of glass spun into yarn. The yarn is then woven into a fabric. This fabric is used to make various products, including electrical insulators. fiberglass wool insulation has many properties that make it an ideal material for electrical insulation. It is non-conductive, meaning it does not allow electricity to flow through it. This makes it safe around electrical components and wires. fiberglass wool insulation is also solid and durable, making it suitable to withstand heat, wear and tear.
Chemical Industry: In the chemical industry, fibreglass is used in various applications due to its resistance to chemicals. It is often used in storage tanks, pipes, and other items that constantly come into contact with corrosive chemicals. fiberglass wool insulation is also used in filters because it can trap small particles that other materials would let pass through.
Fiberglass can be installed in the attic, crawl space, rim joist, and open walls.
It is commonly found in blanket form, called batts, but it is also available in bags containing standard pre-cut lengths and widths.
Fiberglass wool insulation are typically stapled into place. Most batts are manufactured with a paper or foil backing that faces the direction of warmth.
Bags of fiberglass loose-fill can be blown into attics, walls, and floor cavities.
When installed correctly, fiberglass can create a barrier that slows the passage of moisture and reduces the likelihood that fibrous particles will enter the home.
Unfortunately, we often see fiberglass wool insulation not installed correctly in many homes.

Before you proceed with your purchase, there are several factors that you must pay extra attention to. This list includes the size of the area you want to insulate, your home’s age, whether it’s detached or semi-detached, and the climate of your area. These factors significantly influence the effectiveness of insulation and could affect the R-value you should be aiming for.
Choosing the Appropriate R-Value
Understanding the R-value is integral to choosing the right fiberglass wool insulation. Speaking, the R-value measures how well a material can resist heat flow — the higher the R-value, the better the material’s thermal performance. Your choice of the R-value for insulation should primarily depend on your region’s climate, your building’s age, and whether it’s detached or connected to other buildings.
Refining Your Purchase Decision
Aspects to Reconsider Once you’ve covered the basics, it’s imperative to circle back and reassess your evaluation to ensure a well-informed purchase. Pay a visit to some critical factors such as the size of the region you’re insulating and soundproofing needs. Always bear in mind that fiberglass wool insulation benefits extend beyond thermal insulation to noise reduction.
The following are the four essential characteristics that are driving the popularity of fiberglass:
Corrosion Resistance: Fiberglass wool insulation so Popular profiles are in high demand in industrial applications due to their corrosion resistance. It’s one of the few materials that can withstand corrosive industrial conditions.
Corrosion is a big worry when building structures in outdoor conditions or those that are exposed to a lot of moisture. Old school materials like wood may absorb a lot of moisture and bend in such conditions, while metal will rust. This can result in a variety of issues, including a safety danger, costly repairs, and even the possibility of a major accident. So, to make sure these circumstances don’t occur, construction companies and builders look for the best fiberglass products manufacturer to use in the application.
Low Rate of Absorption: Because of their low absorption rate, composites are considered waterproof. There is no iron or metal in its construction, which is made of resin and glass fibers. This means that rust has no possibility of forming and poses no safety issues as a result. In fact, fiberglass composites are so good in wet environments that they’re utilized extensively in a variety of “wet” industries, including:
Transparency in Electro-Magnetic Fields: Electromagnetic frequencies such as microwaves and radio waves pass through fiberglass. Because of this feature, fiberglass products are frequently used in cellular applications.
Fire-Resistant & Durable: Because it is electrically non-conductive and has a low thermal conductivity, Non-Conductive is a better insulator.
The durability of fiberglass is superior to structural steel pound for pound. FRP has greater strength in cold temperatures, making it perfect for platforms, walkways, constructions, and other applications.




Immerse yourself in the world of insulation, and one name pops up time and time again – fiberglass. Noted for its distinct advantages, fiberglass wool insulation is a popular choice among homeowners and builders alike. Why, you ask? To begin with, fiberglass wool insulation boasts excellent thermal performance. It excels at slowing down the rate of heat transfer, helping to keep your living spaces comfortable all year round. This can lead to substantial energy savings, thus reducing your carbon footprint and your utility bills. Furthermore, it’s cost-effective. Compared to other types of insulation, fiberglass offers a high-end performance at a relatively lower cost. This makes it an attractive option if you’re working within a tight budget yet can’t compromise on quality. But there’s more. fiberglass wool insulation is non-combustible, making it a safe choice for your homes and buildings. It doesn’t absorb moisture, which can help prevent problems such as mold growth and damage to structures. Lastly, did we mention that it’s a sound inhibitor? That’s right. fiberglass wool insulation also contributes to a quieter, more peaceful indoor environment by minimizing noise transmission between rooms and floors in a building.
Excellent Thermal Performance: Fiberglass wool insulation comprises fine glass fibers that trap air pockets, creating a layer of insulation. These air pockets are a barrier against heat transfer, keeping the indoor environment comfortable. fiberglass wool insulation can significantly reduce heat loss during winters and heat gain during summers, leading to energy savings and reduced utility bills.
Cost-Effective: Fiberglass wool insulation is cost-effective compared to other insulation materials., and it is relatively affordable, making it an attractive choice for property owners, especially those on a budget. The initial investment in fiberglass wool insulation is lower, and its long lifespan ensures that the insulation remains effective for many years, saving money on future replacements.
Easy Installation: Another advantage of fiberglass wool insulation is its ease of installation. Fiberglass batts or rolls can be quickly and conveniently installed on walls, ceilings, and floors. They can fit into standard stud and joist spacing, making the installation process faster and less labor-intensive. Additionally, fiberglass wool insulation is available in various thicknesses and sizes, allowing flexibility in application.
Fire-Resistant: Safety is a crucial factor to consider when choosing insulation material. fiberglass wool insulation has excellent fire-resistant properties., and it is made from non-combustible materials and can withstand high temperatures without igniting or releasing toxic fumes. This quality makes fiberglass wool insulation safer for properties, providing occupants valuable time to evacuate in a fire emergency.
Sound Absorption: Fiberglass also offers effective sound absorption properties besides thermal insulation. The glass fibers in fiberglass wool insulation help reduce noise transmission, creating a quieter and more peaceful indoor environment which is particularly beneficial for properties located in noisy areas or those with multiple occupants, such as apartments or office buildings.
Moisture Resistance: Moisture can be a significant concern in buildings, leading to mold growth, structural damage, and health issues. fiberglass wool insulation is naturally resistant to moisture, and the glass fibers do not absorb water, preventing mold or mildew growth. Moreover, fiberglass wool insulation does not shrink, sag, or deteriorate when exposed to moisture, ensuring its long-term performance.
Environmentally Friendly: Sustainability is a growing concern, and fiberglass wool insulation aligns with environmentally friendly practices. It is made from reprocessed glass and sand, reducing the need for extracting virgin materials. Additionally, fiberglass wool insulation is recyclable at the end of its life cycle, reducing waste and promoting a circular economy.
Ningjin Zhiyuan New Material Co., Ltd. was established in 2002, mainly committed to the development, production and sales of sound-cancelling, heat insulation and high performance heat resistant fiber products.
The main products: Fiberglass sound insulation cotton, Fiberglass pipe (Glass Fiber Tube), fiber Glass molded parts, basalt fiber sound insulation cotton, Fiberglass Needle Mat, basalt fiber Needle Mat, Fiberglass Heat Shield mat, basalt fiber Heat Shield mat, basalt fiber tube, basalt fiber strip, muffler Heat Shield, exhaust Heat Shield, Turbocharger Parts Heat Shield, purifier Heat Shield, Battery insulation cover, Generator Heat Shield, Engine sound insulation cotton, wiring harness Heat Shield, oil tube Heat Shield, fuel tank Heat Shield, Generator unit Heat Shield ETC.

Q: Is wool or fiberglass insulation better?
Q: What is the biggest problem with fibreglass insulation?
Q: What is the difference between fiberglass wool and Rockwool?
Q: What are the cons of glass wool insulation?
Q: Why not to use fiberglass insulation?
Q: How many years does fiberglass insulation last?
Q: How long does fiberglass stay in your lungs?
Q: Is fiberglass as bad as asbestos?
Q: Is Rockwool itchy like fiberglass?
Q: Can I sleep in room with fiberglass insulation?
Q: What insulation is better than fiberglass?
Q: Should I remove old fiberglass insulation?
Q: Can your body get rid of fiberglass?
Q: Is fiberglass cancerous?
Q: Can your lungs get rid of fiberglass?
Q: Can fiberglass give you mesothelioma?
Q: What is the biggest problem with fibreglass insulation?
Q: What is the difference between fiberglass and glass wool insulation?
Q: What are the long term effects of fiberglass exposure?
Q: What is the lowest R-value of fiberglass insulation?
We're well-known as one of the leading fiberglass wool insulation manufacturers and suppliers in China. Please feel free to buy customized fiberglass wool insulation at low price from our factory. For quotation, contact us now.
Exhaust Manifold Heat Shield, Fiberglass Needle Mat, Heat Insulation Fiberglass Lagging Tape