All the lumber which is structural for the house must be treated against rotting and termites here in Hawaii. The treatment system is called Hibor. You can read the website for more information if your interested. This add's some expense to the lumber, but it's not significant.
These are 1/2 inch galvanized screws. Though it looks like a crack, the beam is fine. Its just the edge of one of the pieces of wood they used had an imperfection.
Screws in place, we will add some steel strapping to each side here where they join also.
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