Discover Superior GRP Chimneys
Welcome to Brickfab, a leading manufacturer of high-quality Glass Reinforced Plastic (GRP) Chimneys in the UK. Our GRP chimney range is designed and crafted to the highest standards, utilising a unique manufacturing process that ensures an excellent strength-to-weight ratio.
With the ability to be moulded into almost any shape and size, our GRP chimneys come in highly detailed textures, finishes, and unlimited colours. We take pride in offering lightweight prefabricated solutions that require little to no reinforcement during installation, making them quick and easy to lift onto the roof with removable lifting eyes.
One of our key priorities is to deliver the fastest supplier times in the market, eliminating any unnecessary delays to your housing development schedule. With Brickfab, you can expect top-notch GRP chimneys that not only blend perfectly with your building but also meet the quality standards approved by NHBC, BBA, and the Construction Glassfibre Manufacturers Association.
Why Choose Our Prefabricated Chimneys?
Versatile Design Options
Β Our GRP chimney stacks are crafted using a matrix of woven glass fibre sheets layered and set within resin, allowing us to replicate almost any brick colour. Whether you require a classic or contemporary look, our Developer GRP chimneys will seamlessly blend with the aesthetic of your property.
Exceptional Strength-to-Weight Ratio
Thanks to our unique manufacturing process, our GRP chimneys boast an excellent strength-to-weight ratio, providing unmatched durability without compromising on weight. This ensures a reliable and long-lasting solution for your chimney needs.
Customisation and Aesthetics
We understand the importance of aesthetics, and thatβs why our GRP chimneys can be moulded into various shapes and sizes, accommodating your specific architectural requirements. Choose from a wide range of highly detailed textures, finishes, and an unlimited colour palette to match your design vision.






Easy Installation
The lightweight nature of our prefabricated GRP chimneys makes them remarkably easy to install. With little to no need for reinforcement on-site, our chimneys come with removable lifting eyes for a quick and hassle-free lift onto the roof.
Speedy Supply
At Brickfab, we take pride in offering the fastest supplier times in the market. Our efficient processes ensure that you receive your GRP chimneys promptly, keeping your housing development schedule on track.
10-Year Warranty
We stand behind the quality of our products, and thatβs why all our prefabricated chimneys come with a 10-year product warranty. Rest assured, our GRP chimneys are built to last and perform reliably for years to come.
Introducing Brickfabβs Developer GRP Chimney Stack β Quick, Easy, and Durable.
Quick and Easy Lift
Our Developer GRP chimneys are designed to be lightweight, featuring removable lifting eyes that allow for a swift and hassle-free lift onto the roof. Say goodbye to cumbersome installations and enjoy the convenience of our quick-to-lift chimneys.
Perfectly Imitating Terracotta Clay Pots
The pot of our GRP chimney stack is meticulously crafted to imitate the colour and appearance of real terracotta clay pots. This attention to detail ensures that your chimney seamlessly blends with the overall aesthetics of your property.
Easy Installation and Secure Placement
Positioned on three layers of roof felt and firmly screwed and sealed in place, our GRP Developer Chimneys require minimal or no reinforcement at all. The result is an easy and secure installation, saving you time and money.
Simplifying Installation with Fast Lead Systemβ’
Our chimneys feature the innovative Fast Lead Systemβ’ of pre-leading, streamlining the installation process and significantly reducing the need for lead work on-site. This means a simpler and more cost-effective installation for your roofing project.
Endless Colour Options
We understand the importance of the finishing touch. Thatβs why our prefabricated chimneys are available in a wide range of brick colours. Work closely with our team, and weβll ensure a perfect match to complement your propertyβs design.
Consistency Guaranteed
Each Developer GRP chimney is 100% GRP moulded in a factory-controlled environment, ensuring consistent quality and performance for any site development. With Brickfab, you can count on the right chimney every time.
Waterproof and Maintenance-Free
Our GRP chimneys are meticulously sealed to make them completely waterproof. This, coupled with their maintenance-free nature, makes our Developer chimneys a true βfit and forgetβ product. Enjoy long-lasting durability without the hassle of regular maintenance.






Installation Guide
Download or view our installation instructions for our range of Brickfab GRP chimneys.
Specification & Data


| All dimensions in mm | WIDTH | DEPTH | HEIGHT |
|---|---|---|---|
| HASTINGS | 552 | 777 | 1200 |
| WARWICK | 665 | 665 | 1200 |
| TAMWORTH | 665 | 890 | 1200 |


Mid-Range


Mono-Pitch


Gable Ladder
OurΒ prefabricated GRP chimneys are available in any roof pitch. Our standard is mid-range, with mono-pitch and gable ladderΒ upon request.


The GRP cap is a buff Bath Stone colour with a terracotta pot. Alternative coloursΒ are available upon request. A twin pot option is available on our Hastings andΒ Tamworth chimneys, and mortar colour can also be specified to ensure yourΒ chimney matches the rest of the build.


All of our GRP chimneys are colour matched to your bricksΒ to fit with your build. We work with you to ensure a perfect match.
Β


The Fast Lead Systemβ’ makes it easier, faster and more cost effectiveΒ to fix lead to prefabricated chimneys as the lead is fitted in a factoryΒ environment.
β’ Easier and faster to fit
β’ Less lead required
β’ Savings on time and materials
β’ Pre-leaded in factory or carried out on site
Β
Choose our Developer GRP chimneys for your roofing project and experience the convenience and excellence that come with our industry-leading products.
Get in touch with us today to discuss your requirements and let our expert team assist you in finding the perfect solution for your property.


Discover how Brickfab can transform your housebuilding project.
Reach out to our dedicated team to discuss your requirements, and let’s create a tailored solution that exceeds your expectations.
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