Moisture Barriers That Stand Up To Nature

DELTA® High-Performance Air and Moisture Barriers Mean Better Protection

DELTA®-TRELA is a vapor-permeable underlayment specifically designed for metal roofs to prevent corrosion and moisture accumulation ensuring the longevity of your metal roof.
 

Don’t Let Moisture Concerns Damage Your Creativity

Architect Winn Wittman Chose DELTA® to Protect Manta Haus Roof

No Other Barrier Blocks Wind-Driven Rain and Air Better

DELTA® Air and Moisture Barriers Prevent Air and Moisture Intrusion While Being Highly Vapor Permeable 

DELTA®-MS provides reliable long-term protection for permanently dry foundations. The air-gap membrane allows any incidental water getting past the dimpled plastic sheet to fall freely to the footer drain.

Moisture Problems Frequently Start Below Grade
High Performance DELTA® Below Grade Moisture Barriers Provide Superior Protection for One of the Most Vulnerable Areas of a Building.
Open Joint Cladding Requires Extreme UV Resistance
DELTA®-FASSADE S is Designed Specifically for Open Joint Cladding.

Residential Solutions

The right air and moisture barrier is one of the most critical components of the building envelope. Traditional barriers are no longer good enough. Whether you need moisture management for your walls, roof or foundation, DELTA® has the high-performance product to meet your specific needs.

Commercial Solutions

As commercial buildings become more energy efficient and strive for higher LEED qualifications, air and moisture control in the building envelope is becoming more important. DELTA® has the technical support and products to enable achitects to specify the best solution for each building.

Find The Right High-Performance Product For Your Project
Find The Right High-Performance Product For Your Project

Find The Right High-Performance Product For Your Project

Energy-efficient buildings need both above and below-grade air and moisture control barriers to meet today’s building codes and sustainability requirements. The wide range of DELTA® specialized products will ensure long-lasting air and moisture protection.

Creative Building Design Depends on DELTA® Barriers

The Science Pyramid at Denver Botanic Gardens presented a challenge because the enclosure is both roof and wall. The open joint cladding and challenging climate multiply the complexity of maintaining a watertight exterior while managing the moisture generated within.

Creative Building Design Depends on DELTA® Barriers
Creative Building Design Depends on DELTA® Barriers