Naturally Durable Wood Species

Are Wood Preservatives Safe? This piece has suffered from internal wood degrading fungi due to its horizontal position in the swingset which allowed water to pool on the surface and elevate the moisture content to make it conducive for fungi attack. This is a good example of surface weathering. The natural elements have degraded the … [Read more…]

Fastener Corrosion

Fastener Corrosion Fasteners consist of nails, screws, bolts, staples, etc and are widely used in the construction industry to connect lumber, sheathing, shingles, and other wood-based products.  Nail guns allow for nails to inserted at a rapid fire pace.  Chromated copper arsenate (CCA) was the primary preservative used for residential uses.  CCA has been used … [Read more…]