Marine structures take a beating from the weather and the environment. The following are some of the basic building techniques we apply to assure the longevity of your structure. You may be surprised how many times these are bypassed. Cutting corners may equal savings in the short-term but will most likely lead to headaches down the road.
Hand-nailing action pushes the nail slowly into the wood with each blow, causing the nail to grip along the way. The nail gun literally blows holes into the wood where the nail sits. These nails are easily pushed up, allowing the wood to crook, twist and bow over time. Not only does this look bad, but the structure is weakened overall. The type of nails used is also very important. Ring-shank galvanized or stainless steel nails are designed for pressure-treated wood and will hold tighter than common or smooth-shank nails.
Cross-bracing boards tie the pilings together and provide extra lateral support. Diagonal boards have long been used in construction because they keep structures square. A pier with cross-braced pilings is less likely to tip and warp during the strong currents of a storm surge.
For the sake of safety and strength, there are key areas of a structure that should be bolted together. Points that endure large loads or flexing pressures, such as where girders or headers connect to the pilings on a pier or between frames of a floating dock, benefit from strong connections. Less metal equals weaker connections.