DuPont™ Tyvek® construction products can play an important role in increasing the overall sustainability of homes and buildings. This complete product range works together to seal the building envelope, helping to increase energy efficiency, improve indoor air quality and extend the life of the structure by reducing the risk of water damage or corrosion to structural materials. Choosing DuPont™ Tyvek® construction products can help you meet requirements of Part L in England and Wales and of Scottish Technical Standard 6.