Hi, I am Scott Paul, a leading exterior restoration contractor and business owner with over 30 years of experience in exterior wood decking. My TWP Semi-Solid Wood Stain review is based on my history as a wood restoration contractor and actual hands-on testing, all designed to present you with the top deck stain choices. See here for more info about me.Quick Verdict – Deck Stain Review TWP Semi-Solid Pro-Series is an oil-based, semi-solid penetrating stain best suited for older decks with imperfections or uneven coloring. The stain earned an overall rating of 8.5 out of 10, scoring high marks for appearance, UV protection, wear resistance, and ease of application. At $0.25 per square foot, the TWP Semi-Solid offers strong value, … Continue reading TWP Semi-Solid Pro-Series Wood and Deck Stain Review 4.9/5 (6)