Partnership in Construction Since 1996
UAB Baltijos Brasta began its operations in 1996 with a clear mission – to provide innovative, reliable, and certified building materials for professionals.
In 1997, we became the first company in Lithuania to introduce the Tyvek® diffusion membrane to the market – a product that transformed building standards and shaped a new culture of warm, durable, and reliable construction.
Our Experience and Commitments
- Over 25 years of expertise in supplying construction solutions.
- Ongoing investments in research, product certification, and innovation.
- Knowledge sharing through seminars, exhibitions, publications, and consultations.
- Membership in professional associations – founding members of the Lithuanian Roofers’ Association and members of the National Roofing Contractors Association (USA).
Our goal is to ensure that partners receive not only products, but also expert knowledge and support at every stage.
International Network
- Exports to the Baltic and Nordic countries, Eastern Europe, Asia, and the USA.
- Trusted partnerships in almost every European country.
- Collaboration with companies that value long-term cooperation and reliability.
Brasta Build Today
In 2021, Baltijos Brasta was restructured into four specialized companies. The building materials division continues its activities as UAB Brasta Build.
Today, we are not only a market leader, but also a reliable partner in the B2B sector – from supply chain solutions to technical consulting.
If you are looking for a trusted partner to ensure quality, durability, and expert support – Brasta Build is here for your projects.

DuPont – The Guarantee of Reliability
Innovation Leader Since 1802
Founded in 1802 in Delaware, USA, DuPont quickly became a pioneer in providing advanced solutions for multiple industries.
In the 20th century, the DuPont name became synonymous with globally recognized polymers and materials such as Kevlar®, Tyvek®, Teflon®, Nomex®, Corian®, Mylar®, and many more.
These innovations fundamentally reshaped standards in construction, transportation, electronics, science, and safety worldwide.
Global Leadership
- In 2014, DuPont was the 4th largest chemical company in the world by market capitalization.
- In 2017, DuPont merged with Dow Chemical Company, forming DowDuPont – the world’s largest chemical enterprise by sales.
- Today, DuPont operates as an independent company, delivering high-value solutions to global markets.
Solutions for Professionals
Electronics & Imaging
- Technologies enabling smaller, smarter, and faster electronics.
- Solutions converting solar energy into clean electricity.
- High-quality printing solutions for packaging and textiles.
Transportation & Industrial
- High-performance resins, adhesives, and lubricants.
- Reliable materials for aviation, automotive, and other demanding industries.
Nutrition & Biosciences
- Sustainable solutions for the food and healthcare industries.
- Bio-based innovations supporting the circular economy.
Safety & Construction
- High-performance protective materials for first responders and industrial workers.
- Building technologies that ensure comfort, energy efficiency, and long-lasting durability.
DuPont means over two centuries of experience, innovation, and reliability, trusted by millions of professionals around the world.

An Innovative Solution Since 1967
First discovered in 1955 in DuPont laboratories, Tyvek® became a commercial product in 1967 and quickly spread worldwide.
It is a high-density polyethylene fiber material manufactured in DuPont plants in Luxembourg and Richmond, Virginia (USA). Over the decades, Tyvek has become a synonym for protection and durability.
Key Value-Driven Properties:
- Moisture and wind resistance – protects buildings against precipitation and air infiltration.
- Breathable structure – allows water vapor to escape while blocking liquid water.
- Strength and durability – hard to tear, yet easy to cut and handle.
- Versatility – heat resistant up to +100 °C, adaptable to all climates.
Applications for Professionals
- Construction – used as a diffusion membrane to protect buildings during construction and operation.
- Printing – a durable, high-quality substrate for printed materials.
- Healthcare – for sterile medical packaging.
- Protective equipment – used in garments that protect against hazardous viruses, including COVID-19 (SARS-CoV-2).
Why Choose Tyvek?
Thanks to its unique properties and proven reliability, Tyvek today is a global benchmark. Trusted by professionals worldwide – from construction to healthcare.
Tyvek is more than just a membrane. It is a guarantee of quality, reliability, and innovation for your projects.
