Roofing Underlayment

Welcome to Magnatec®, The Ultimate Solution for Superior Roofing Underlayment – Resilient, Durable, and Eco-friendly. Explore our superior range of monolithic and microporous membranes today!


Codefine is a leading supplier of advanced roofing underlayment solutions, under the Magnatec® product series. We are committed to providing the highest quality, reliable, and sustainable roofing underlayment products that ensure your projects withstand the test of time and harsh weather conditions. With our premium selection of monolithic and microporous membranes, we offer the best protection for your roofs.


At Codefine, we believe in a sustainable future. Our products are designed with environmental responsibility in mind. Both our Magnatec monolithic and microporous membranes are produced using sustainable methods, reducing waste and energy consumption. They also contribute to improving the energy efficiency of the buildings, leading to less energy waste and a lower carbon footprint. Together, let's build a more sustainable future.


Discover more about our state-of-the-art manufacturing plant and our unwavering commitment to safety, sustainability, and corporate and social responsibility on our roofing manufacturing page.

Get In Touch

[email protected]
+41 21 345 82 11

Head Offices:
Codefine International SA
Château de la Becque
Rte de Saint-Maurice 74
1814 La Tour-de-Peilz

We’d love to hear from you! Whether you have questions about our products, need assistance with an existing order, or want to discuss a large project, our team is here to help. Reach out to us today!