Deck Sealer Tests

The following chart displays the results from 25 tested wood sealers and water repellents in 1996. The synthetic resins tested best. The top product was Sikkens, an expensive film former resin. The second place product, called Defy, is not a film former and is an excellent product.

Pier Foundations Protect Trees

Pier foundations resemble wood decks or a common table. The actual foundation is a series of vertical columns, or piles, that transfer the building load to the soil. Beams are built on top of the vertical columns that hold up the walls of the house or structure. These specialized foundations work great around trees or in other locations where it is difficult to dig a traditional foundation.