Best Fiberglass Raw Materials in 2026

Daisy
Last Updated: Feb 9, 2026

At a Glance: Our Top Picks for Fiberglass Raw Materials

Premium Select Heavy Weight Fiberglass Cloth, 24 Oz. Woven Roving, 25" x 108" (3 Yards) 18.75 Sq.Ft.
#TOP1
Premium Select Heavy Weight Fiberglass Cloth, 24 Oz.
9.6
PM SCORE
1 Oz. Fiberglass Chopped Strand Mat - 3 Yards X 50" Wide for Hand Layup, Vacuum Bagging or Molding Composites with Epoxy, Polyester or Vinyl Ester Resins
#TOP2
1 Oz. Fiberglass Chopped Strand Mat - 3
9.6
PM SCORE
Kante 20" D Lightweight Concrete Outdoor Round Bowl Planter, Outdoor/Indoor Large Planters Pots with Drainage Hole for Garden Patio Balcony Deck Living Room, Charcoal
#TOP3
Kante 20" D Lightweight Concrete Outdoor Round Bowl
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Fiberglass Raw Materials of 2026

Market Overview
Fiberglass Raw Materials Reviewed
  • Reviews Analyzed: 1412 Items
  • PM Avg. Rating: 6.0 / 10
16 Products Evaluated
  • Highest Price: $299.95
  • Lowest Price: $10.99
  • Avg. Price: $53.24
#TOP1

Premium Select Heavy Weight Fiberglass Cloth, 24 Oz. Woven Roving, 25" X 108" (3 Yards) 18.75 Sq.ft.

VERNESE CUSTOMS
24OZ25X3
108.00 X 25.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Marine Parts & Accessories 9.91

Features

HEAVY Weight Fiberglass Cloth. 4 to 6 times HEAVIER than surfboard cloth.

Comes folded as shown. Any folds can EASILY be straightened while laminating (this is common, this does not harm the material, this is not a defect.)

Woven roving is the most economical way to include high strength rovings in a composite laminate

Roving strand bundles are simply woven loosely at 90 deg. orientation like cloth

24 Oz woven roving is approximately 3/32" thick laminated

1 Oz. Fiberglass Chopped Strand Mat - 3 Yards X 50" Wide For Hand Layup, Vacuum Bagging Or Molding Composites With Epoxy, Polyester Or Vinyl Ester Resins

GRIFFCO PRODUCTS
CSM300GW1270MM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Griffco Products 5.79

Features

Use for "print through" barrier between gel coat and woven roving

Use as a bond layer between layers of woven roving

Use to build thickness - about 1/32" or .030" per layer

Uniform strength and stiffness in all directions

Conforms to mold details better than woven roving

Kante 20" D Lightweight Concrete Outdoor Round Bowl Planter, Outdoor/Indoor Large Planters Pots With Drainage Hole For Garden Patio Balcony Deck Living Room, Charcoal

KANTE
RC0049C-C60121
20.00 X 20.00 X 13.00 Inches
16.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

MODERN CONCRETE BOWL PLANTER - This modern contemporary round planter with an authentic charcoal concrete finish with visible pores will add an elegant touch to your décor and it is ideal for endless succulent designs

SMOOTH ROUND DESIGN - The smooth lines and round shape of this planter will help you maintain a sleek look throughout your space, while holding a good amount of plants without looking crowded

HANDMADE CONCRETE PLANTER POTS - Made of concrete and weather-resistant fiberglass that have all the advantages of these materials, such as strength, durability, weather and damage resistance, and long-lasting color, has a drainage hole and a strong UV resistant ability that stays well in wind, rain, hot and cold season

LARGE & VERSATILE - Large Bowl planter (Size:20-in W x 20-in L x 13-in H) with a unique design that will match any home décor for outdoor and indoor, perfect for the living room, bedroom, office or any lonely corner in need of love. Or use it outside on your deck, patio or in the garden

100% SATISFACTION - We are committed to providing the best customer service so if unsatisfied, let us know and we’ll provide return full refund or a replacement

#TOP4

True Composites: Fiberglass Chopped Strand Mat-1.5Oz-50" Wide-15 Feet Long (5 Yards) Waterproof, Durable And Strong-Repair, Rebuild & Reconstruct Interior Products Or Automotive

TRUE COMPOSITES
CSM15505
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

🔶 Our Chop Strand Mat is of Uniform Strength And Stiffness Throughout.

🔶 Use As Bond Layer Between Layers Of Woven Roving,

🔶 Use To Build Thickness, used with Epoxy, Polyester and Vinyl Resin

🔶 Highest Quality Available: Automotive, Aerospace & Aviation, Boats and Marine, Electronics, Home!!

🔶 Check our store for many other size options.

#TOP5

(Rolled) 1708 Biaxial (+45°/-45°) Stitched Fiberglass With 3/4 Oz. Mat On One Side - 3 Yards X 50" Wide, Rolled (Epoxy And Polyester Compatible)

GRIFFCO PRODUCTS
1708-3X50
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Griffco Products 5.75

Features

Very good wet out and high build rate (.044")

The opposing (+45°/-45°) fiber alignment helps prevent twisting

Non-woven construction allows for more conform-ability of the material

Used for boat construction, wind turbine blades, snowboards, skateboards, skis and auto body repair

Higher glass to resin ratio compared to woven roving.

#TOP6

Fiberglass Cloth,6Oz 50Sq Feet E-Glass Plain Weave Glass Fiber Cloth,12 Feet*50 Inches Woven Fabric For Boat Rc Plane Auto Surfboard Tub Pool Repair

NEZUIBAN
A2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NEZUIBAN 9.83

Features

⭐【Type of fiberglass cloth】7628 Alkali-free Plain Weave,woven by warp and weft.rectangular fabric,flexible soft and smooth,No flaws and obstacles.

⭐【Advantages of Fiberglass Cloth】Heat Resistant,Corrosion Resistant,Insulation Flame Retardant,not rust or rot,Stable and Durable,Light Weight and High Strength.Easy to use,it is essential in fiberglass repair kit.

⭐【Big size】 50 square feet,Folded packaged,Easy to unfold,no crease,edges are not curled.Suitable for making a small boat or RC plane.You can cut the size whatever you want,repair some cracks,holes,gaps.Very convenient.

⭐【Widely Use】This fiberglass cloth is light weight and strong,Can repair many surfaces,including metal, plastic, ceramic, wood, concrete and more.Good for marine boat RC Plane Auto Surfboard Tub Pool circuit board Repairing and making.It is compatible with epoxy, vinyl ester, and polyester resin systems.Easy to saturate with resin.

⭐【Choose us】NEZUIBAN is a professional fiberglass manufacturer, we take responsibility for our products,the goal is to make every customer is satisfied. We will provide more high-quality glass fiber products and other Premium products, please follow us.Thanks a lot.

#TOP7

Uyoyous 39.6"X396" Fiberglass Chopped Strand Mat Cloth 11 Yard Long Fiberglass Cloth Mat Roll 1.6 Oz Fiberglass Biaxial Mat Cloth E-Glass Fiber Glass Mat Matting For Molding Casting Roofing

UYOYOUS
20-0265
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ybaymy 8.29

Features

👍Uniform quality: the quality per unit area is uniform, which ensures the stability of glass fiber content and mechanical properties of the fiberglass cloth mat roll

👍Good bonding: the felt binder is evenly distributed to ensure good bonding, less yarn shedding and small coil diameter

👍Excellent flexibility: the structural design of the Fiberglass Chopped Strand Mat makes the mats have excellent flexibility, good film sticking during operation, and no rebound under small angle

👍Easy to soak: the resin can be soaked quickly and at the same speed, easy to remove bubbles, reduce resin consumption and production cost, and improve the working efficiency and mechanical properties of the final product

👍Other details: the product is dry,high retention rate of wet strength, and good transparency Suitable for boat building, marine repairs, roofing, insulation, casting, lining and more,can be used with epoxy, polyester or vinyl ester resin including West Systems epoxy

Fiberglass For Concrete Cement Fiber Additive, Mortar Anti Seepage Fiber Reinforcement Glass Fibers For Garden Building Wall Anti Cracking White Concrete Mix, 3/4", 19 Mm(1 Pack, 2.2 Lb)

FABBAY
FM-221012-V
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fuuminno 9.91

Features

Package Content: you will get 1 pack of concrete, each pack is about 2.2 pound per cubic yard (27 cubic feet); Add more for high impact or severe freeze or thaw areas

To Avoid Cracks: mixing glass fiber and mortar to enhance the toughness of the mortar, so to avoid the formation of fine cracks

Anti Seepage Fiberglass for Cement: these fibers for concrete reinforcement are good at increasing cement density, so they can reduce infiltration to some extent, can be widely applied to countertop, exterior wall and other decorative or reinforcement uses

Impact Resistant Concrete Fibers: the fibers are light but strong, which can increase the vibration resistance of the cement, suitable for strengthening cement projects

Using Tips: just blend sand, cement and fibers for concrete, then add the right amount of water, and stir evenly; Please note that the mixing time is 30 to 60 seconds longer than the time of stirring without glass fiber

#TOP9

1.5 Oz. Fiberglass Chopped Strand Mat - 1 Square Yard (26" X 50") For Hand Layup, Vacuum Bagging Or Molding Composites With Epoxy, Polyester Or Vinyl Ester Resins

GRIFFCO PRODUCTS
1.5X1 CSM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Griffco Products 5.83

Features

Use for "print through" barrier between gel coat and woven roving

Use as a bond layer between layers of woven roving

Use to build thickness - about 1/22" or .045" per layer

Uniform strength and stiffness in all directions

Conforms to mold details better than woven roving

#TOP10

3.1 Oz Fiberglass, 16.5 Wide, 3 Yard Roll, 4Hs Crowfoot Weave, Style 120

CSTSALES.COM
S-G120-16
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CST Sales 6.82

Features

3.1 oz Fiberglass Cloth, 3 yard roll

Rolled Not Folded for Quality

Style 120

4 HS Crowfoot Weave

4.4 Lb Fiberglass For Cement 6Mm And 9Mm Mortar Concrete Fiberglass Chop Strands Fiber Reinforcement Anti Seepage Anti Cracking White Milled Glass Fiber For Concrete Cement, Building Wall Garden Floor

FABBAY
FM-221011-A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fuuminno 9.91

Features

What You Will Get: the package comes with 1 pack of concrete fiber reinforcement in 2 kg, and the fiberglass filler measures 1/4 inch, which can be applied as reinforcing material and easily meet your various use demands

Seepage Proofing: these fiberglass fibers for concrete reinforcement can effectively prevent penetration, and are ideal for you to use them in some damp places, such as gardens, basements and yards

Anti Cracking Supplies: the irregular distribution of our fiberglass for cement in the resin can enhance toughness when they are mixed with resin, can effectively prevent the formation of cracking, and produce a putty with high density and compressive strength

Easy to Use: mix the fibers for concrete reinforcement with polyester or epoxy resin, then add enough water and stir; The mixing time is 30 to 60 seconds, which will not take up so much time and bring you a lot of convenience

Wide Range of Use: our fibers for concrete cement are appropriate for countertop reinforcement to solve water seepage problem, and also ideal for some repairing works or mix with other fillers

#TOP12

Fiberglass Chopped Strand Mat- 1.5 Ounce 38 Inch Width (Full Roll)

FIBERGLASS WAREHOUSE
CSM15038FR
62.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fiberglass Warehouse 7.71

Features

Builds up thickness quickly

62 lb roll

Fiberglass Chopped Strand Mat

Low cost and easy to use

Can be torn or cut to size

#TOP13

Bubujia 39 Inch X 10 Yards,Fiberglass Fabric Cloth Mesh,10 Oz. Fiberglass Mat Material Roll Woven Roving For Boat Pool Tub Shower Repair (97.5 Sq.ft. )

BUBUJIA
3605
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
bubujia 5.23

Features

Number of items: 1

#TOP14

Myoyay 9.5 Oz. Fiberglass Fabric Cloth Mesh 3.3 X 33 Feet Fiberglass Mat Fiberglass Roll Woven Roving For Pool Automotive Boat Surfboard Tub Shower Repair(108.9 Sq.ft)

MYOYAY
01-0802-1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DLDLUS 6.64

Features

【Excellent Features】Fiberglass cloth is a flexible fabric that can be wetted transparently, and is a commonly used reinforcing material in composite materials. Our fiberglass cloth is 33 feet long and 3.3 feet wide. 9.5 oz fiberglass cloth is popular in a variety of lightweight applications such as lamination, reinforcement, sheathing and waterproofing.

【Maintenance application】Fiberglass roll is often used in the maintenance and repair of surfboards, canoes, sailboats, etc. It can also be used in the maintenance of automobiles, swimming pools and aquariums.

【High Quality Material】Glass fiber cloth is a woven material with uniform thickness, which can provide uniform action strength in both horizontal and vertical directions.

【Universal】The fiberglass mat is compatible with epoxy resin, polyester and vinyl ester resin, etc.

【Wide range of uses】Fiberglass cloth is widely used in wall reinforcement, external wall insulation, roof waterproofing, etc. It can also be used to strengthen wall materials such as cement, plastic, asphalt, marble, mosaic, etc. It is an ideal engineering material in the construction industry.

1.5 Oz. Fiberglass Chopped Strand Mat - 3 Yards X 50" Wide For Hand Layup, Vacuum Bagging Or Molding Composites With Epoxy, Polyester Or Vinyl Ester Resins

GRIFFCO PRODUCTS
CSM450GW1270MM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Griffco Products 5.80

Features

Use for "print through" barrier between gel coat and woven roving

Use as a bond layer between layers of woven roving

Use to build thickness - about 1/22" or .045" per layer

Uniform strength and stiffness in all directions

Conforms to mold details better than woven roving

1 Oz. Fiberglass Chopped Strand Mat - 1 Square Yard (26" X 50") For Hand Layup, Vacuum Bagging Or Molding Composites With Epoxy, Polyester Or Vinyl Ester Resins

GRIFFCO PRODUCTS
CSM300GW1270MM-1
0.56 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Griffco Products 5.80

Features

Use for "print through" barrier between gel coat and woven roving

Use as a bond layer between layers of woven roving

Use to build thickness - about 1/32" or .030" per layer

Uniform strength and stiffness in all directions

Conforms to mold details better than woven roving

Top 10 fiberglass raw materials Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Griffco Products 5
Fabbay 2
Bubujia 1
Cstsales.com 1
Fiberglass Warehouse 1
Kante 1
Myoyay 1
Nezuiban 1
True Composites 1
Uyoyous 1

Top 10 fiberglass raw materials Brands Pie Chart


We've carried out a comprehensive analysis of 1,412 reviews on fiberglass raw materials, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select fiberglass raw materials priced around $53.24, with top brands including griffco products, vernese customs, bubujia, generic, nansheng, titggi and uyoyous and myoyay

Our team of expert editors reviewed these high-quality items and handpicked the top 16 fiberglass raw materials for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include cst sales, griffco products, marine parts & accessories, bubujia, leejia, titggi and ybaymy and dldlus .

We are dedicated to assisting our users in finding the right materials Products based on their needs, saving them considerable time when choosing which fiberglass raw materials to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.