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DELTA® INSIGHTS

From changing building codes to new building techniques, our experts write about the latest information you need to build to a higher standard.

Cary Grant Does Foundations*

The fundamental principles of groundwater control are to keep rainwater away from the foundation wall perimeter and to drain groundwater with sub-grade drainage and perimeter drains before it gets to the foundation wall. Nothing has changed in several millennia. Let’s look at the groundwater part. For groundwater, there are two things that need to happen […]

The Future of Housewraps

Fifty+ years ago when we built homes, the only way we could protect them was to use “tar paper,” which is basically a version of tar-impregnated paper that contained asphalt. While these did the trick at the time, they were used mainly to prevent wind from getting through the home. What’s funny is that nostalgia […]

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