Wood Information Sheet 2/3-71 Specifying externally exposed structural timber
Publication Year
2017
Document Status
Withdrawn
Abstract
Explores the factors to be considered for specifying structural timbers that will be exposed outdoors but not touching the ground. Also covers types of structures, design, desired service life, use classes and service classes, preservatives, large cross-sectional solid timber, engineered timber, staining and discolouration and coatings.
Document History
Superseded by the March 2018 edition. First published November 2017. To be read in conjunction with WIS 4-18 Durability by design.
Publisher Information
BM TRADA
BM TRADA originates during the 1930s when a forerunner of what later became the Timber Research and Development Association (TRADA) was set up to promote the use of wood in construction. Their publishing programme delivers an extensive range of timber information - Eurocode 5 guidance, span tables, Wood Information Sheets and technical manuals on timber structures, characteristics, performance aspects such as fire and durability, and common applications.
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