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Fiberglass Insulation Tape

Fiberglass Insulation Tape is a high-performance, heat-resistant insulation material widely used in pipe insulation, electrical protection, and HVAC systems. Made from high-strength fiberglass fibers, this tape offers excellent thermal resistance and electrical insulation to prevent heat loss and electrical faults effectively. With strong adhesion and durability, fiberglass insulation tape is the ideal insulation solution for industrial, construction, and electrical applications.

Product MOQ

Please note the minimum order quantity for our Fiberglass Mesh Tape. There is no minimum order quantity for regular stock Fiberglass Mesh Tape. The minimum order quantity for custom Fiberglass Mesh Tape needs to be confirmed based on actual conditions, as custom requirements vary.

Customization

NQ helps you throughout the entire project: color, weave mode, width, length, etc. Contact us or indicate your request on the form.

Large or Small Order

Order single or thousands item at a time. Our warehouse and flexible shipping is available for last-minute, tight-deadline orders.

Danyang NQ Glass Fiber Weaving Co., Ltd. — A trusted Chinese Fiberglass manufacturer with 16+ years of experience, 500+ skilled staff, and 2,560+ production machines delivering quality you can rely on.

Specification

Width
Available in standard widths such as 1 inch (25 mm), 2 inch (50 mm), 3 inch (75 mm), 4 inch (100 mm), and 6 inch (150 mm), suitable for diverse insulation and wrapping needs.
Weight
Fabric weights range from 2 oz to 9 oz per square yard, allowing tailored mechanical strength and thermal resistance.
Length
Standard roll length is 200 feet (approximately 61 meters), with options for bulk adhesive fiberglass mesh tape rolls for large-scale industrial use.
Material Composition
Made from high-quality 3M fiberglass yarns that provide excellent tensile strength, heat resistance, and dimensional stability.
Color Options
Common colors include natural white, off-white, beige, and light gray to match various substrates and applications. Custom colors can be supplied upon request to meet specific project requirements.

Main applications

Drywall and Wallboard Reinforcement
Ideal for reinforcing drywall joints and wallboard seams, this tape provides strong crack resistance and durable adhesion, making it a top choice for taping drywall with fiberglass mesh. Its waterproof and alkali-resistant properties ensure long-lasting performance in interior wall repairs and plaster patching.
Pipe and Duct Insulation
Frequently used for insulating pipes, including PVC and metal varieties, the tape offers excellent heat resistance and electrical insulation, protecting against extreme temperatures and electrical hazards. It also performs well in duct board sealing, contributing to efficient HVAC systems.
Industrial and Electrical Applications
The fiberglass tape’s heat shielding and electrical insulating qualities make it suitable for wrapping electrical cables and insulating heat-sensitive components. Its reinforced structure enhances durability in demanding industrial environments.
Marine and Automotive Repairs
Designed for tough conditions, this tape is perfect for boat maintenance and automotive body repairs. Its resin-coated and high-strength variants provide excellent bonding and flexibility to fix cracks, support structural reinforcements, and ensure longevity under harsh exposure.
Construction and Roofing
Used extensively in cement board reinforcement and roofing repairs, fiberglass mesh tape effectively strengthens joints and seals seams against moisture penetration. Its tear-resistant backing and heat-resistant coatings contribute to improved roof durability.
Packaging and Surface Repairs
Enhanced fiberglass reinforced packing tape is widely used for heavy-duty packaging applications. Additionally, the tape can serve as a reliable patch for screen repairs, tile fixes, and even specialty uses such as cricket bat reinforcement or fingernail strengthening.
Specialized Uses
The tape’s versatility extends to niche fields, including bow backing in archery, drywall joint wraps, and plaster crack repairs, demonstrating its adaptability across multiple trades and industries.

Features

High Temperature Resistance
Made from premium fiberglass material, this tape withstands continuous temperatures up to 550°C (1022°F), ideal for high-heat insulation and protection applications.
Excellent Electrical Insulation
Provides superior dielectric strength to prevent electrical leakage, widely used in electrical wiring, cable insulation, and equipment protection.
Alkali and Chemical Resistance
Resistant to alkaline substances and various chemicals, making it durable in damp and corrosive environments for long-term use.
Strong Mechanical Durability
Offers high tensile strength and tear resistance, ensuring the tape remains intact during installation and service.
Reliable Adhesion
Equipped with industrial-grade adhesive, guaranteeing firm bonding on multiple substrates, simplifying application and enhancing durability.
Dimensional Stability
Low thermal expansion coefficient prevents deformation or shrinkage under temperature fluctuations.
Flame Retardant Properties
Complies with fire safety standards, effectively inhibiting flame spread and improving overall safety.
Waterproof and Moisture Resistant
Prevents moisture penetration, suitable for use in humid or wet environments without loss of performance.
UV and Aging Resistance
Resistant to ultraviolet rays and environmental aging, ensuring long-lasting outdoor and indoor performance.

Mesh size	5×5 MM, 4×4 MM, 3×3 MM
Weight/square meter	60g-300g,customize
Width	0.5m-2m,customize
Application	Construction, packaging, electronics and automotive industries for wall enhancement, waterproofing, insulation and fixing.
Length	50m-300m，customize
fiberglass sample	free sample
packing	Plastic Bag , PE Bag , Woven Bag
colors	White Blue Orange Yellow etc
Customer Logo	customize

Fiberglass Tape	Density Count/25mm		Unit Weight	Tensile Strength N/5CM X20CM	Tensile Strength N/5CM X20CM	Woven Structure	Content of Resin %
	Warp	Weft	g/m2	Warp	Weft
RD55-8**8	8	8	55	550	450	leno	28±2
RD60-8*8	8	8	60	550	450	leno	28±2
RD60-9*9	9	9	60	550	500	leno	28±2
RD65-9*9	9	9	65	550	550	leno	28±2
RD70-9*9	9	9	70	550	600	leno	28±2
RD75-9*9	9	9	75	550	650	leno	28±2
RD110-5*5	5	5	110	1000	1000	leno	28±2

For more product specifications, please contact our professionals!

Premium quality: With 50 production lines, we use high-quality raw materials with a strength retention rate of more than 90% and an elongation of less than 1%, ensuring the production of high-quality fiberglass tapes.
Competitive price: Our efficient production process is supported by eight dedicated production lines, allowing us to complete bulk orders in a timely manner, helping you minimize wholesale costs and gain a competitive advantage.
Fully Customize: We offer a variety of specifications, including lengths of 50m, 100m, 150m, and 200m, as well as mesh sizes such as 4mm x 4mm, 5mm x 5mm, and 6mm x 6mm. Additionally, we provide custom solutions to meet the specific size requirements of our customers.

Effortless Reinforcement with Premium Adhesive-Backed Fiberglass Mesh Tape

High-strength Fiberglass Mesh Tape offers superior alkali resistance and crack prevention with an easy self-adhesive backing for fast, hassle-free installation. Reduce labor and material costs while ensuring durable reinforcement for drywall joints. Choose our reliable tape for efficient, high-quality results every time.

Products Categories

Featured Products

Fiberglass Insulation Tape

Product MOQ

Customization

Large or Small Order

Specification

Main applications

Features

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