preparation TECHNICAL LIBRARY EXTERIOR INDUSTRIAL COATING Best practice guides to achieve surfaces that will enhance the durability of coatings on exterior wooden surfaces such as joinery and cladding boards. Surface preparation of factory finished windows Download Technical Guide Moisture content and machine tolerances Technical Guide for Moisture and Machine Tolerances in Wood Download Technical Guide Moisture Content to Machine & Paint Wood Chart showing moisture content and relative humidity recommendation levels for machining and painting wood in the factory Download Technical Chart Grain Definition in Wood Guide to grain definition in wood, advice on machining and coating. Download Technical Guide