ALL CUSTOMERS & VISITORS ARE TO CALL (01765 640 564) BEFORE VISITING OUR PREMISES TO ARRANGE COLLECTION OF GOODS OR TO BOOK AN APPOINTMENT. The distinctions between lumber, timber and wood largely depend on where you are in the world. Lumber Sizes Want to talk timber with us? Lumber can be referred to by its nominal size in inches, which means the actual size rounded up to the nearest inch or by its actual size in millimeters. It is common for companies to have cogeneration facilities, also known as combined heat and power, which convert some of the biomass that results from wood and paper manufacturing to electrical and thermal energy in the form of steam. Grades standardize the quality of lumber at different levels and are based on moisture content, size, and manufacture at the time of grading, shipping, and unloading by the buyer. We offer multiple grades and can create custom hardwood products to meet your needs. Properly preservative-treated wood can have 5 to 10 times the service life of untreated wood. Defects due to seasoning are the main cause of splits, bowing and honeycombing.[25]. You’re seeing this ad based on the product’s relevance to your search query. Individual pieces of lumber exhibit a wide range in quality and appearance with respect to knots, slope of grain, shakes and other natural characteristics. Learn more.
Checks may extend to the pith and follow the grain.
Surface Smoothness, © 2020 Canadian Wood Council. Lumber, collective term for harvested wood, whether cut into logs, heavy timbers, or members used in light-frame construction.Lumber is classified as hardwood or softwood. Checks and splits occur more frequently at the ends of lumber because of the more rapid drying in these locations. Lumber futures traded above $500 per 1000 board feet at the start of November, remaining close to levels not seen since early-July due to a seasonal drop in demand as the winter comes along with a falling request from DIYers. This "quarter" system is rarely used for softwood lumber; although softwood decking is sometimes sold as 5/4, even though it is actually one-inch thick (from milling 1⁄8 in or 3.2 mm off each side in a motorized planing step of production). Lumber is classified as hardwood or softwood. To confuse things, timber usually has a different connotation across the pond. Let us know if you have suggestions to improve this article (requires login). Little Giant PT-2436-5PY Steel Panel Truck with Swivel Casters and Wood End, 1000 lbs Load Capacity, 24" Width x 36" Length, 1 in. Resulting declines in lumber quality have been of concern to both the lumber industry and consumers and have caused increased use of alternative construction products. The maximum length of dimension lumber that can be obtained is about 7 m (23 ft), but varies throughout Canada. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. (1 1/2" x 3 1/2") Construction Redwood Board Stud Wood Lumber - Custom Length 4ft, 1 in. Learn how and when to remove this template message, Table of Wood and Bamboo Mechanical and Agricultural Properties, "Hardwood vs Softwood – Difference and Comparison", "Conceptual Reference Database for Building Envelope Research", "Recycling and Deregulation: Opportunities for Market Development", "ASTM D6108 – 09 Standard Test Method for Compressive Properties of Plastic Lumber and Shapes", "American Lumber Standard Committee: History", "National Lumber Grades Authority (Canada)", "Minimizing the use of lumber products in residential construction", "Material substitution in the U.S. residential construction industry", "Strength grading of sawn timber in Europe: an explanation for engineers and researchers", "Austin Energy page describing engineered structural lumber", "Understanding & working with wood defects", "Lumber is Made Fireproof by Salt Treatment".
Dimension lumber is solid sawn wood that is less than 89 mm (3.5 in) in thickness.