Free UK delivery for orders over £100 (All prices are shown as Net prices)
Welcome to Aztec UK Ltd

Flexible design, easy installation, and long-lasting performance, Master Flash® is the go-to choice for protecting your roof.

Who We Are

Aztec UK Ltd has built a strong reputation as a leading supplier of roofing products, specializing in the renowned Master Flash® range of roof and pipe flashings. Our products are used by professionals and contractors across the UK for their quality, ease of installation, and long-lasting performance. With years of experience and a focus on customer satisfaction, we continue to offer tailored solutions that meet the demanding needs of the industry.

Aztec UK is owned by the Aztec Washer Company in California, USA. With an affiliate branch in Poland as well, Aztec has a wide reach of distribution to cater to the needs of any and all customers. With over 50 years of experience, we have had time to perfect our range and are proud to be in a leadership position in the industry.

Here in the West Midlands, Aztec UK holds a large amount of stock to meet both standard and vast volume demands with fast shipping and a rapid turnaround on orders. A close working relationship with affiliates in both the US and in Europe allows for the right parts, the right quantities, and specific requests to be met quickly for our customers.

Our product range includes Master Flash® roof and pipe flashings, powder-coated fixings, and our own range of Master Seal washers. Whether you are working on residential, commercial, or industrial projects, we provide the trusted solutions you need to ensure your systems are secure, watertight, and built to last.

All stages of our manufacturing process of Master Flash® and Master Seal® products are controlled by ourselves. From the purchase of raw materials to the unique bonding process employed on products, Aztec professionals oversee the full operation. As a certified ISO 9001 company, we take pride in product quality and the total satisfaction of our customers.

At our manufacturing plant, we employ a rubber chemist and have state-of-the-art inspection equipment. United with stringent quality controls, this provides a guarantee that our high standards are met continuously. When coupled with numerous elastomers, metal, and alloy options, our tooling capabilities mean that we can offer a massive variety of roof flashings and sealing washers, can continue to innovate, and launch new products.

What We Do

At Aztec UK Ltd, we offer a selection of premium products designed for roofing and construction applications:

Master Flash® Roof & Pipe Flashings

The Master Flash® system is globally recognized for its high-quality, durable, and versatile roof flashings. Perfect for use around chimneys, vents, pipes, and other roof penetrations, Master Flash® products create a secure and weather-tight seal that ensures long-lasting protection against leaks and water damage. Our Master Flash® flashings are available in a wide range of sizes and materials to fit any project requirement.

Powder-Coated Fixings

We offer a comprehensive selection of powder-coated fixings that are corrosion-resistant, durable, and ideal for use in harsh environments. Offering strength and reliability with a finish that enhances both the appearance and longevity of the product.

Master Seal

Our custom-designed Master Seal washers are the perfect complement to our flashings, creating a watertight seal that enhances the overall performance of your installation. These seal washers are engineered to fit seamlessly with Master Flash® products, ensuring a secure, leak-free connection that stands up to the toughest weather conditions.

Why Choose Us?

Expertise

With years of experience in the roofing supply industry, Aztec UK Ltd offers unmatched expertise in the Master Flash® product range. Our team is always available to provide advice and support, helping you choose the right products for your specific project needs.

Quality

As a supplier of Master Flash® products, we guarantee the highest standards of quality. Our flashings, fixings, and seal washers are manufactured to meet rigorous industry specifications, ensuring superior performance, durability, and long-term reliability.

Innovation

We are proud to offer our own range of Master Seal washers, engineered to enhance the performance of Master Flash® roof and pipe flashings. These innovative products reflect our commitment to meeting the evolving needs of the industry.

Customer Satisfaction

Our customers are at the heart of everything we do. We are dedicated to providing exceptional service, fast delivery, and the support you need to get the job done right, every time.

Our Values

Integrity

We operate with transparency and honesty, building lasting relationships with our customers, suppliers, and partners based on trust.

Reliability

You can rely on Aztec UK Ltd for high-quality products that meet your deadlines and perform consistently, day in and day out.

Reliability

You can rely on Aztec UK Ltd for high-quality products that meet your deadlines and perform consistently, day in and day out.

Excellence

We strive for excellence in everything we do – from the products we sell to the service we provide.

Excellence

We strive for excellence in everything we do – from the products we sell to the service we provide.
Excellent service with affordability

Our Vision

To be the leading provider of roofing and pipe flashing solutions in the UK, known for our exceptional range of Master Flash® products, innovation, and commitment to customer satisfaction. We aim to empower our customers with reliable, high-performance products that help them succeed on every project.

Thank you for choosing Aztec UK Ltd. We look forward to serving your needs and providing the best in roof and pipe flashings, fixings, and seal washers. If you have any questions or would like to discuss your project, please feel free to contact us today.

For more information or to place an order, please get in touch with our team at sales@aztecmaster-flash.co.uk or call us on 01384 573444.

Company Mission

Our mission at Aztec Washer Company is to deliver exceptional roofing and sealing products that address diverse structural challenges with precision, durability, and efficiency. We take pride in producing dependable solutions like Master Flash® roof flashings and Master Seal® washers, crafted with rigorous quality controls and a focus on customer satisfaction. Guided by a commitment to ISO-certified manufacturing standards and state-of-the-art innovation, we ensure that each product meets our high standards, providing rapid response and support to meet the specific needs of our clients around the globe.

A right place for the right solution.

Step-by-step instructions for installation of our Master Flash® product ranges.