Feature

●General Purpose Fiberglass: Our fiberglass cloth is lightweight and smooth, making it the perfect choice for reinforcing, laminating, sheathing and waterproofing when a clear laminate is desired. It wets out easily and transparently offering a seamless fix for your fiberglass projects.
●4 oz. Fiberglass Cloth: This fiberglass cloth is popular in the marine industry as well as the surfboard and sailboard industries. It is also often used for RC, canoes, fiberglass repairs or anywhere a smooth finish is needed. It makes a great surface fabric as well.
●Versatile Woven Fiberglass: This fiberglass fabric is a versatile general-purpose woven fiberglass. It has a plain weave that creates uniform strength both horizontally and vertically, ensuring durability and resilience.
●Compatibility: This lightweight and smooth fiberglas is compatible with polyester, vinyl ester, and epoxy resin systems, making it flexible and adaptable. It has great heat, fire and water resistance.
●E glass Fiberglass Fabric: This e-glass fiberglass comes on a roll. 10- yards (30 feet) by 50" wide for an area of 125 sq ft.


Description

Four Ounce Fiberglass roll next to close up of plain weave fiberglass fabric.Four Ounce Fiberglass roll next to close up of plain weave fiberglass fabric.
Image of surfboards, RC plane, cedar strip canoe and boat made with fiberglass.Image of surfboards, RC plane, cedar strip canoe and boat made with fiberglass.
Four Ounce fiberglass cloth close up of plain weave with quarter showing size reference.Four Ounce fiberglass cloth close up of plain weave with quarter showing size reference.

Quality Fiberglass Cloth

For Laminating, Reinforcing, Waterproofing, Repair and More!

Whether youre creating custom surfboards, reinforcing your boat for the next adventure, or engaging in any task that calls for top-tier fiberglass cloth, the Fiberglass Warehouse 4 ounce fiberglass cloth offers the smooth, clear, durable finish you need. Achieve unmatched results with a product that enables high-performance laminating and a professional laminate.

At 3.7 oz per square yard, it’s designed to work seamlessly with polyester, vinyl ester, and epoxy resins. Comes with a silane finish. Works great as a surfacing fabric as well as for laminating, reinforcing, waterproofing and repairs. It can be layered when more strength or thickness is needed.

What makes this product special?

Ideal for professionals and DIYers alike, this plain weave fiberglass is popular for watercraft like surfboards and boats. Also, automotive, bathtubs, canoes, RC models and general purpose fiberglass laminates. It is lightweight and smooth and offers consistent strength both horizontally and vertically. It wets out easily and when saturated with resin, this 4 ounce fiberglass cloth becomes clear.

Our Company

Fiberglass Warehouse is a well-trusted company that relies on excellent materials and premium manufacturing technologies to develop new and innovative products loved by professionals worldwide. Quality is what we strive for, and our fiberglass fabric is a great example of that. Suitable for a wide range of uses, our fiberglass is a multipurpose product that can make your life easier.

  • Plain Weave
  • Silane Finish
  • Layer for More Strength and Thickness
  • Easy to Use
  • Model No. 1522
  • Fabric Weight (Dry): 3.7 oz/yd2 (125 g/m2)
  • Nominal Construction: Warp Count: 24/inch, Fill Count: 22/inch
  • Breaking Strength: Warp: 65 lbs/inch
Gloved hand cutting white fiberglass with scissors next to text on features of fiberglassGloved hand cutting white fiberglass with scissors next to text on features of fiberglass
Icons explaining features of 4 ounce fiberglass cloth including size and plain weave.Icons explaining features of 4 ounce fiberglass cloth including size and plain weave.
Rolls of fiberglass on cardboard core hanging on rack.Rolls of fiberglass on cardboard core hanging on rack.
Three quarter ounce fiberglass cloth on a cardboard roll in bag. 1.5 ounce fiberglass cloth on cardboard roll in sealed clear plastic. Four ounce fiberglass cloth plain weave close up with quarter for size reference. White fiberglass cloth with a plain weave and a quarter sitting on top for size reference. Ten ounce fibreglass plain weave with quarter sitting on top.
.75 oz. Fiberglass Cloth 1.5 oz Fiberglass Cloth 4 oz Fiberglass Cloth 6 oz Fiberglass Cloth 10 oz Fiberglass Cloth
See Details
Customer Reviews
4.5 out of 5 stars
37
2.7 out of 5 stars
2
4.7 out of 5 stars
30
4.4 out of 5 stars
103
4.4 out of 5 stars
103
Price $55.95 — $79.95 $89.95 $89.95
Lightweight ✓ ✓ ✓ ✓
Popular General Purpose ✓ ✓ ✓
Wets out transparently ✓ ✓ ✓ Usually
Great for waterproofing ✓ ✓ ✓
Good surface fiberglass ✓ ✓
Compatible with polyester, vinyl ester and epoxy resin ✓ ✓ ✓ ✓ ✓