Trusted Fibreglass Roof Installers in Boston, Spalding and Peterborough

Phone Number: 07887751049

Fibreglass Flat Roof Installer Boston, Spalding, Peterborough

Our Fibreglass Roof Installation

Our team installs GRP fibreglass flat roofs using a structured process that supports reliability and strong long term performance. 

Old materials are removed, timbers are checked, and new BBA approved boarding is fitted before the fibreglass layers are applied.

Pre formed trims are installed to control water flow, followed by a hard wearing top coat that seals the system.

Every stage is completed with care, accuracy and clear communication to ensure your new roof meets recognised standards and remains dependable in changing weather.

Trusted Across Lincolnshire


Why Choose Our Installers

Armaroof has many years of experience installing GRP fibreglass roofs, and we follow a clear process that ensures every stage is completed properly.

We check the timbers, prepare the decking, fit the trims correctly and apply the fibreglass system in a controlled way so the roof stays secure and watertight.

Our team works to recognised standards, keeps communication simple and carries out the job with care. We take pride in installing roofs that are built to last.

Fibreglass Roof Installation Services

We provide complete GRP fibreglass flat roofing services for domestic and commercial properties across the region. Our work includes full installations, replacements, overlays, repairs and detailed trim finishing for extensions, garages, outbuildings and larger structures.

By using high grade materials and a controlled installation process, we deliver roofs that stay watertight, weather resistant and low maintenance throughout the year.

New fibreglass flat roof installation

We install new GRP fibreglass flat roofs using a structured method that includes full surface preparation, correct trim fitting and accurate application of resin and matting.

This creates a seamless finish that stays watertight, resists temperature changes and delivers long lasting performance for extensions, garages and outbuildings.

Fibreglass roof replacement

When an old flat roof has failed, we remove all existing materials, check the timbers and install a new GRP system built for long term strength.

The process ensures proper falls, secure boarding and a fully bonded fibreglass surface that provides reliable protection and reduces the need for ongoing repairs.

Fibreglass roof overlays

For suitable roofs, we apply fibreglass overlays that reinforce the existing structure without full removal. The surface is prepared, trimmed and sealed before the GRP layers are fitted.

Overlays provide a practical, cost effective option that improves durability and weather resistance while extending the life of the current roof.

Fibreglass roof repairs

We carry out GRP fibreglass repairs for cracks, leaks, failed joints and surface damage. Our repair process involves cleaning, preparing and re bonding the affected areas using compatible resins and coatings.

This restores watertight performance and prevents further deterioration without needing a full roof replacement.

Fibreglass trim and edge detailing

Correct trim installation is essential for directing water flow and protecting edges. We fit pre formed machine made trims around perimeters, outlets and junctions to create secure detailing.

This ensures the GRP system performs as intended and maintains a neat, consistent finish that supports long term reliability.

Fibreglass roof insulation upgrades

We upgrade flat roof insulation alongside GRP installations or replacements. By improving thermal performance beneath the new fibreglass system, properties gain better energy efficiency and reduced heat loss.

Our team installs insulation to recognised standards, ensuring the full roof build performs effectively throughout the year.

35+ Years Experience

Fibreglass vs Other Roofing Options

GRP fibreglass provides a seamless, fully bonded surface that avoids the joints and weak points seen in felt or bitumen systems. It withstands temperature changes, requires minimal maintenance and offers strong impact and weather resistance. 

Unlike rubber roofing, fibreglass allows precise detailing around edges and features, giving a durable and consistent finish for long term use.


Flat Roof Re-roofing Boston, Spalding, Peterborough

Flat Roof Re-roofing

Our re-roofing service replaces old flat roof materials with a complete GRP fibreglass system built for long term reliability.

The process includes stripping old coverings, checking timbers for damage, re-boarding with BBA-approved materials and installing new trims for accurate water control.

Once prepared, the fibreglass layers and finishing coats are applied to create a durable, watertight surface. Our work helps prevent recurring leaks, improves structural stability and provides a strong roof that stands up to daily weather without ongoing maintenance.

Get a Fibreglass Flat Roof Installation Quote

If you need a new fibreglass flat roof, a replacement or support for an existing structure, our team provides clear advice and practical guidance. We assess the condition of your roof, explain the installation process and offer honest recommendations on the most suitable options. All quotes are detailed and transparent, with no hidden costs.

With many years of fibreglass experience and a strong local reputation, Armaroof delivers reliable results for properties across Boston, Spalding and Peterborough. Contact us today to arrange your fibreglass flat roof installation quote.

Flat Roof Installation Boston, Spalding and Peterborough

Flat Roof Installation Boston

We install GRP fibreglass flat roofs using approved materials and accurate methods, providing a strong, long lasting and watertight finish for homes and extensions.

Flat Roof Replacement Boston, Spalding and Peterborough

Flat Roof Replacement Boston

We replace worn or leaking flat roofs with a complete GRP fibreglass system, ensuring a durable, watertight and reliable structure designed for long term protection.

Flat Roof Repair Boston, Spalding and Peterborough

Flat Roof Repair Boston

We repair damaged or leaking GRP flat roofs by fixing cracks, worn surfaces and weak areas to restore a strong, watertight and dependable finish.

Contact our fibreglass flat roof installer in Boston, Spalding and Peterborough. We deliver reliable, long-lasting fibreglass roofs for homes and businesses. Contact us for a tailored solution.