DELTA® is a brand of Cosella-Dorken Products Inc. They strive to deliver innovative premium quality products to the North American construction market, after being a long time leader in the European building industry. DELTA® products have the longevity, quality, and technology that are desired in the building industry today. At Portland Stone Ware we are not just about supplying the heavy, rock-hard products, but we also seek out premier products that are innovative materials for the building/masonry industries and are complimentary to our other product lines.
While we do have access to the complete Delta® product line, PSW stocks two systems:
- Below grade moisture protection systems, known as DELTA®-MS, DELTA®- DRAIN, DELTA®- FL, and DELTA®-FOOTING BARRIER
- Building wrap systems known as DELTA® RAINSCREEN SYSTEMS, DELTA®- DRY and DELTA®- DRY STUCCO & STONE