David Trumbo

Holcim Building Envelope

Holcim Building Envelope delivers high-performance solutions that make the entire building envelope more sustainable for customers around the world. We are committed to raising the standards of building solutions by delivering superior quality and innovation while addressing industry needs. Our offerings cover a comprehensive range of residential and commercial roofing, wall and lining systems, insulation, waterproofing, and adhesives, coatings, and sealants for a variety of industries from construction to marine and aerospace. Our powerful portfolio of brands includes Gaco, GenFlex, Malarkey Roofing Products, and Elevate, the new name for Firestone roofing, wall and lining systems. Holcim builds progress for people and the planet. As a global leader in innovative and sustainable building solutions, Holcim is enabling greener cities, smarter infrastructure and improving living standards around the world. With sustainability at the core of its strategy, Holcim is becoming a net zero company, with its people and communities at the heart of its success. We are driving circular construction as a world leader in recycling to build more with less.