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  • Welcome to Premier Composites Online Shop

    We are your one-stop shop for GRP and fibreglass roofing materials.

    Our Trade Centre and Online Shop offer a wide range of high quality products perfect for your fibreglass roofing needs. 

    We deliver UK wide and offer collection from our Trade Centre in Boston, Lincolnshire.


  • Have you visited our trade centre?

    Our trade counter is open Monday - Friday, 7.30am - 4.30pm and our online store is open 24 hours a day, 7 days a week.

    Our knowledgeable staff are always happy to help with any queries you may have about our products and discuss your buying needs.

  • GRP Roofing Materials

    Our GRP materials are of the highest quality and are perfect for any of your roofing construction needs, including GRP resins, topcoats, trims, fixings, adhesives, sealants and much more.

    We are renowned for our competitive pricing and excellent customer service, so please don't hesitate to get in touch with us today.

  • Ordering

    Ordering with Premier Composites is easy.

    You can either call in at the Premier Composites trade counter, call us by phone, or visit us online for a simple purchasing process. 

    Whether its a collection or delivery, our team will keep you up to date so you can relax and know that your order is in safe hands.

  • Delivery

    We offer a fast and reliable delivery service.

    We deliver anywhere in the UK, anytime. Just give us a call.

    Thanks for choosing Premier Composites.


Popular Products

Why Premier Composites?

We are a specialist GRP company based in Boston, Lincolnshire and we are the best at what we do.

For the past 30 years, we’ve produced high-quality glass fibre reinforced plastic mouldings and have a thorough understanding of the sector.

24/7 Customer Service

We provide excellent customer service. You can contact us anytime by phone, email, or via our website.

Secure Payment System

We use the latest security software provided by Natwest to ensure that your payment is processed safely and securely.

Wide Range of Products

We have a wide range of GRP materials and roofing kits available, so you’re sure to find your tailored solution.

GRP Roofing Trims

Have you received one of our GRP Roofing Trim Guides?

We stock a vast selection of specialist, roofing and corner trims to help you finish your roofing project to an excellent standard.

Send us a message or visit us at our trade counter to receive your trim guide.

GRP Roofing Trims

Join us on Facebook


Premier Composites hosts a Facebook Group for all things fibreglass and composites. 

This group is a great place to ask questions, learn from others in the industry, and stay up-to-date on the latest news and developments of Premier Composites and the composites industry.

We also use this group to announce new products and special offers, so make sure you turn on notifications


Our Facebook Shop Page is your one-stop shop for fibreglass and composite products.

From GRP resins and trims to fixings and adhesives, we have everything you need to get the job done right. 

We also offer a comprehensive range of training courses, designed to help you get the most out of our products and services. Visit our website or contact us today to learn more.

Chat Service

We pride ourselves on providing exceptional customer service. 

If you need help understanding our products and services, want to learn more about the latest industry developments, or simply have a question about an order you’ve placed, our team is happy to help. 

You can connect with us via Facebook Chat for quick and easy assistance. 

Training Courses

In addition to our comprehensive range of products, Premier Composites also offers a GRP Roofing one day training course to help you learn more about our highly durable and versatile composite materials. Our course is designed for anyone looking to gain a deeper understanding of GRP roofing, from beginners just starting out in the industry to experienced specialists who need a refresher on the latest techniques and best practices.

Our course covers topics such as material properties, mixing and application methods, product selection, installation techniques, and more. We also offer expert guidance on troubleshooting common issues and problems with GRP roofing projects. Whether you're looking to improve your skills or simply brush up on the basics, our one day training course will provide you with all the knowledge you need to succeed in this rapidly growing industry.

To sign up for our next course, please send us an email, contact us via our online contact form or contact us directly.



Get in touch with us

Premier Composites | Buy Fibreglass & GRP Roofing Materials in Boston
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