Commercial Products

Changes in building codes and increasing owner expectations require architects and contractors to re-evaluate their approach to the building envelope. To meet requirements for continuous insulation and testing, improvements to air and moisture control is critical.

A high vapor permeability, high-performance, durable underlayment will allow vapor diffusion, significantly reducing moisture accumulation, lessening the potential of mold and rot. Investing in the proper underlayment will provide lasting moisture protection, energy conservation and sustainability.

The environmental benefits of a garden roof are overwhelming. To provide a long leak-proof service life, the right products and systems are critical. DELTA® products are designed for the unique demands of garden roofs.

Depending on your project’s specific needs, a high-performance DELTA® barrier will keep your foundation dry and moisture free. Whether your project requires waterproofing or a drainboard, our products will provide a higher level of moisture protection.

Commercial foundation protection requires high-performance solutions. To ensure building longevity and prevent damage, proper moisture control is essential in the sub-base.

Proper drainage is critical to the integrity and longevity of tunnels. A high-performance dimpled membrane will avert moisture infiltration issues and keep the tunnel's structure sound. DELTA® drainage products have been used in some of the world’s most challenging tunnel projects for many years.