Synergy Pacific, the proud manufacturer of the QuattroTimber family of engineered wood products including QuattroPost, Quattr ... oCorbel and QuattroCorner. Add curb appeal to your renovation or new building projects on porches and decks with engineered deck posts; siding, corners or rafter tails for homes, cottages or commercial buildings. We have solutions for home owners, architects, builders, engineers, siding contractors, building supply retailers and building supply distributors. read more