10 Best Glue for Fiberglass Reviews 2023 | Easy To Use

Looking for an adhesive that can fix all your bonding, repairing, fixing, and filling issues can be hard.

Especially when you are new in the world of glues and adhesives.

There are many new things to learn and keep in your mind while observing the best glue for fiberglass and trying to make the right decision for your work or home projects.

At this moment of weakness, many people tend to go with their gut feelings and make the wrong choice!

To make sure you don’t go through this, too, I will be assisting you today!

Top 10 Glue for Fiberglass Reviews

I’m going to take you on a brief guide where I will review 10 of the best glues;

Not only this but I will also give you some tips through a short buyer’s guide and a clear solution to your confusion by answering some of the most asked questions in the FAQ sections so that you don’t feel like you are lost at any point.

So let’s start!

1. Loctite 1919324 Marine Epoxy

Firstly we have this Loctite glue to review; coming in a cute little bottle, this glue has more features than you can tell.

The one thing that stood out the most for me was that this glue is machine-able, which means that you can drill or hammer through this glue, and it won’t crack.

How cool, right? Not to forget that this glue is also leak-proof. No water or solvent can get through it.

Because of being constructed as a syringe, this glue dispenses equal amounts of fluid each time. Last but not least, you can use this glue underwater too!

More photo & price on amazon.com


  • It can be used underwater
  • Water-solvent proof
  • It won’t crack once dried
  • Machine-able glue


  • Does not adhere to wet surface
  • It takes a lot of time to dry

2. The PC Product Store PC-11 80115 Adhesive

This two-part adhesive paste material is highly versatile. It can be used on multiple surfaces, including concrete, fiberglass, metal, glass, etc.

Not only this, but it also can be used on a wet surface or a dry one, or even underwater too!

With a temperature range of 35 to 115 degrees, you can use this glue in indoor projects as well as outdoor too.

More photo & price on amazon.com


  • Highly versatile
  • It could be used indoor-outdoor
  • High track paste can be used vertically


  • It cannot be used under-water
  • Hard to apply

3. Total-Boat Store Thixo Glue

If you are looking for a strong glue that can work on several surfaces without making too much of a mess, this high-strength thick epoxy adhesive is the perfect fit for you.

Constructed for structural bonding like gluing, filling, and sealing projects, this glue doesn’t even need any mixing at all!

Perfect mixture delivered to you to work on vertical and horizontal surfaces without any difficulties.

Staying where you apply it, this mixture will sit perfectly still and do its job, and dries out in no time too!

More photo & price on amazon.com


  • High strength adhesive
  • For structural bonding
  • Highly versatile
  • Dries quickly


  • Hardener comes out very difficultly
  • Expensive

4. C-Tough Epoxy Adhesive by CECCORP

If you are looking for a high-end adhesive that will do all your work for you that otherwise looks impossible, then take a look at this adhesive built to provide you with the ultimate comfort of repairing and sealing things!

This specific epoxy adhesive is super flexible and covers almost every surface and area that might need repairing, fixing, or sealing.

Works efficiently on glass, fiberglass, masonry, and wood; you can use this adhesive in assembling metal too!

More photo & price on amazon.com


  • Versatile
  • High quality
  • Flexible


  • Not very high quality
  • Takes too long to dry out

5. The Karlash Store Glue Gel

Fully professional and high-end glue, this Karlash glue gel is a non-yellowing gel resin and is carefully formulated for silk, fiberglass wraps, repairs, and strengthening of natural nails.

This glue gel is for professional use and comes with a resin glue gel activator used to increase the speed of resin glue so that you don’t need to buy any more extra products to get started with this glue gel!

More photo & price on amazon.com


  • Professional gel
  • Non-yellowing resin
  • It comes with a resin activator


  • Faulty gel brush
  • Gel brush gets dried out so fast

6. 3M Adhesive 08272 Glue

This two-part urethane and two-part epoxy adhesives are commonly used to bond backup strips to SMC and FRC.

Both are traditional fiberglass. This adhesive is also widely known and used for backside reinforcement repair and a wide range of components.

Offering an excellent sag resistance, this adhesive not only allows you to minimize your workload but also minimizes your working time with its quick-to-dry-out system.

More photo & price on amazon.com


  • High-efficiency work
  • Versatile
  • Especially for fiberglass
  • Quick to dry


  • Not versatile at all
  • It dries out too quickly

7. CECCORP C-POXY Adhesive/Glue

Once again, we have the CECCORP Company to review; if you had read the review of the company above, I’m sure you already know the quality and the comfort the CECCORP is always delivering to your doorstep.

This specific adhesive from the CECCORP is no exception as it is carefully designed to make your work easy and fun to do.

Perfect for bonding and repairing different surfaces, this glue has very high compatibility with metals, wood, plastic, fiberglass, etc.

Not to forget that it can be easily cleaned too with the help of a basic water solvent. Make sure you don’t mix this adhesive in a large amount as it will decrease the life of the product!

More photo & price on amazon.com


  • Professional adhesive
  • Highly versatile
  • Perfect for bonding
  • It can be cleaned easily


  • Too hard to mix
  • It dries out midway through the application

8. The Fasco Epoxies Store Epoxy Glue

Suppose you are looking to buy a glue that will fulfill all your work needs for you and will perform decently while you are bonding and repairing things around, all this without having to make a huge dent in your pocket.

Sounds like a dream, right? Well, this glue from the Fasco Epoxies comes at a very budget-friendly price and fulfills all your needs, from having a strong bonding system to having no shrinkage problems at all!

Unlike most of the other adhesives that you have come across, this one also has a strong resistance against moisture which makes the bonding and the repairing even more durable.

More photo & price on amazon.com


  • Waterproof
  • Budget-friendly
  • Strong adhesive


  • It takes a lot of time to dry out
  • Not very much water resistant

9. The FGCI Store ( Epoxy Glue )

Last but not least, we have this epoxy adhesive by the FGCI Company, which is known as the perfect one to trust if you are stepping into the world of adhesives and glues.

This adhesive specifically is known all around the world for being the perfect crack filler and repairing adhesive.

Water and other solvents resistant, this adhesive can work with any material and surface you can imagine without giving you any headaches.

More photo & price on amazon.com


  • Highly versatile
  • Waterproof
  • Professional


  • Not really waterproof
  • It takes much time to dry

Buyer’s Guide

The fundamental goal of a buyer’s guide is to help you understand your tool better and get the maximum utilization out of it.

Through a buyer’s guide, you cannot only get a better insight into your tool, but you also get to know more about its features.

A buyer’s guide helps you determine which of the features in your tool are more dominant and which ones are more beneficial for you.


When we are talking about glue and adhesives, versatility is one of the most dominant and powerful features.

Although I know that today our main aim is to find a glue that best works with fiberglass, it doesn’t mean that we should go and buy a glue that ONLY works for/with fiberglass.

Since doing this will cost you more money, and once you are done with your fiberglass work, you will have no use of the glue, and it will sit there uselessly until it expires.

Wto avoid this, make sure you always buy versatile glue so that even when you are done with a project, you can always use it in another!


Another one of the most important factors in a tool is its comfort. Some experts have even said that the comfort of the tool is as important as the tool itself!

This is why you should always prioritize your comfort and put it first when you are shopping for adhesives.

So, always make sure you are buying adhesives that are not too hard for you to set up or do not have an awful odor in them.

This way, you can not only comfortably work with your adhesive, but it will also have no side effect on your life and will cause you no pains, etc.


Lastly, I want to talk about the construction of your tool and how it affects your work and can cause issues.

A lot of people I have seen treat the construction part of their tool very irresponsibly, only to regret it later on. It is the construction of a tool that tells you a lot about its life and durability.

Coming to adhesives, you should always give a brief read to the construction of the adhesive you are about to buy.

Make sure you know the materials and mixtures that are used in the making of the adhesive and how well they work for you.

Crossmatch the temperature of your area with the temperature of the adhesive in which it works.

And lastly, make sure you know if the glue or the adhesive you are buying supports the climate and the weather conditions of your area too!

Frequently Asked Questions

What is the best glue to use on fiberglass?

There are many types of glue in the market that are seen to fit the profile; I have mentioned 10 of the above; make sure you check them out!

Can you bond fiberglass to metal?

Yes, you can bond fiberglass to metal.

Is fiberglass hard to bond?

If you are using the right kind of decent working adhesive, then it won’t be hard at all!

How much time does it take for fiberglass glue to dry out?

It can usually take from 30mins to 2 days for the glue to dry out

Can I drill through an adhesive?

Yes, you can drill through most of the adhesives once they dry out.

Is it safe to bond another material with fiberglass?

Yes, but only if you are using the right kind of adhesive!


In the article above, we have thoroughly talked about the best glue.

We discussed some of the important factors of a tool, and I have also tried to give you some questions that I thought might help you guys out!

By now, I hope you know everything and more about those glues. If you still have any questions or if you are still confused by anything, make sure you give this article another read!

Leave a Comment