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BLG Resources

Glass Fiber vs. Fiberglass: Understanding the Main Differences

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fiberglass factory
15
Jul

The terms glass fiber and fiberglass are often used interchangeably with regard to materials in construction, manufacturing, or industrial applications. While the two are related materials, they differ in purpose and characteristics. Knowing the difference will help you make smarter decisions for your projects. What is Glass Fiber? Glass fiber is manufactured from very fine […]

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Composites Basics, Material Guides

What Is the Difference Between Fiberglass Resin and Epoxy?

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Amber polyester resin and clear epoxy containers side by side, illustrating fiberglass resin vs epoxy
10
Jul

“Fiberglass resin” usually means polyester. Epoxy is a separate, stronger, pricier chemistry. Here is how polyester, vinyl ester, and epoxy compare, and how to pick the right one.

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BLG Resources

Fiberglass in the Oil and Gas Industry: 5 Key Applications for Corrosion Resistance

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Fiberglass in the oil and gas industry, FRP tanks and corrosion-resistant piping at a processing facility
01
Jul

Five high-value uses of corrosion-resistant fiberglass in oil and gas, from process piping and tanks to scrubbers, gratings, and offshore systems, plus how to specify FRP.

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BLG Resources

Fiberglass in Medical Equipment: Why MRI and CT Housings Use FRP Composites

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Fiberglass composite housing for CT scanner medical imaging equipment Toronto
08
Jun

  In this article Why medical equipment uses fiberglass 5 Reasons Fiberglass is Used in Healthcare RF transparency and MRI compatibility Key fiberglass medical applications Material properties that matter in healthcare Manufacturing process for medical housings Frequently asked questions Fiberglass medical equipment housings are everywhere in clinical environments, but most people never notice them. The […]

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Fabrication Guides

How Much Does a Fiberglass Mold Cost? A Guide to Tooling Budgets

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Fiberglass mold cost guide banner showing industrial tooling in manufacturing facility
13
May

Fiberglass mold cost ranges from $5,000 for simple open tooling to $250,000+ for large complex closed molds. This guide breaks down pricing by mold type and the factors that determine where your project lands in the range.

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BLG Resources

Resin Transfer Molding Process: How RTM Works and When to Use It

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Resin transfer molding process equipment in a Toronto fiberglass manufacturing facility
22
Apr

In this article What is the resin transfer molding process How RTM works step by step RTM vs hand lay-up and vacuum forming Which industries use RTM RTM tooling costs and production volumes Is RTM right for your project Frequently asked questions The resin transfer molding process produces composite parts with smooth surfaces on both […]

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BLG Resources

Sheet Molding Compound (SMC): The Process Behind High-Volume Fiberglass Parts

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sheet molding compound smc fiberglass manufacturing
15
Apr

Sheet molding compound (SMC) is the process that brought fiberglass composites into mass production. While hand lay-up and resin transfer molding serve custom and mid-volume work, SMC handles the high-volume end of the composite market: automotive exterior panels, electrical enclosures, and structural parts produced in the tens of thousands. BLG Fiberglass incorporates SMC alongside its […]

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BLG Resources

Hand Lay-Up Fiberglass: How FRP Composites Are Made and Why Industry Prefers Them

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hand lay up fiberglass frp manufacturing
08
Apr

Hand lay-up is the oldest and most widely utilized method for engineering fiberglass reinforced plastic (FRP) components. From marine hulls to medical enclosures, it remains the standard for creating complex structural geometries. Understanding the exact chemistry and physical mechanics behind this open-mold lamination technique is critical for ensuring structural integrity. Table of Contents The Physics […]

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